Citation:

j.margeo.2014.08.010

Name: (Supplement S3) Volcanic ash layer description and thickness analysis from different DSDP, ODP and IODP Holes
Published: 2015-12-04
License: https://creativecommons.org/licenses/by/3.0/

Always quote citation above when using data! You can download the citation in several formats below.

Published: 2015-12-04 • DOI registered: 2016-01-04

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Project(s):

Deep Sea Drilling Project (DSDP)

Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)

Ocean Drilling Program (ODP)

Coverage:

Median Latitude: 12.052691 * Median Longitude: -168.218501 * South-bound Latitude: -46.579660 * West-bound Longitude: 90.361200 * North-bound Latitude: 57.882700 * East-bound Longitude: -81.436000

Date/Time Start: 1969-04-19T00:00:00 * Date/Time End: 2002-04-23T13:40:00

Minimum Elevation: -6010.0 m * Maximum Elevation: -1323.7 m

Event(s):

5-33 * Latitude: 39.474700 * Longitude: -127.496800 * Date/Time: 1969-04-19T00:00:00 * Elevation: -4284.0 m * Penetration: 295 m * Recovery: 98.8 m * Location: North Pacific/HILL * Campaign: * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 101.3 m cored; 0 m drilled; 97.5 % recovery

5-34 * Latitude: 39.470200 * Longitude: -127.275700 * Date/Time: 1969-04-23T00:00:00 * Elevation: -4322.0 m * Penetration: 384 m * Recovery: 102.2 m * Location: North Pacific/PLAIN * Campaign: * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 17 cores; 126 m cored; 0 m drilled; 81.1 % recovery

5-36 * Latitude: 40.984700 * Longitude: -130.109700 * Date/Time: 1969-05-06T00:00:00 * Elevation: -3273.0 m * Penetration: 115.5 m * Recovery: 102.7 m * Location: North Pacific/RIDGE * Campaign: * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 13 cores; 104.5 m cored; 0 m drilled; 98.3 % recovery

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event		Mahony, Sue H
2	Date/Time of event	Date/Time		Mahony, Sue H
3	Latitude of event	Latitude		Mahony, Sue H
4	Longitude of event	Longitude		Mahony, Sue H
5	Sample code/label	Sample label		Mahony, Sue H
6	Depth, top/min	Depth top	m	Mahony, Sue H		HVCD Interval top
7	Depth, bottom/max	Depth bot	m	Mahony, Sue H		HVCD Interval bottom
8	Depth, top/min	Depth top	m	Mahony, Sue H		Literature Interval top
9	Depth, bottom/max	Depth bot	m	Mahony, Sue H		Literature Interval bottom
10	Depth comment	Depth comm		Mahony, Sue H		Literature Interval bottom
11	Depth, top/min	Depth top	m	Mahony, Sue H		DVCD Interval bottom
12	Depth comment	Depth comm		Mahony, Sue H		DVCD Interval top
13	Depth, bottom/max	Depth bot	m	Mahony, Sue H		DVCD Interval bottom
14	Depth comment	Depth comm		Mahony, Sue H		DVCD Interval bottom
15	Depth, top/min	Depth top	m	Mahony, Sue H		Layer top (False-)
16	Depth, bottom/max	Depth bot	m	Mahony, Sue H		Layer bottom (False-)
17	Depth comment	Depth comm		Mahony, Sue H		Layer bottom (False-)
18	Layer description	Layer		Mahony, Sue H	Visual description	Ash or Not Ash
19	Layer description	Layer		Mahony, Sue H	Visual description	V1 or V2
20	Layer description	Layer		Mahony, Sue H	Visual description	Yes, False+ or False-
21	Layer description	Layer		Mahony, Sue H	Visual description

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

2217 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Date/Time	3 Latitude	4 Longitude	5 Sample label	6 Depth top [m] (HVCD Interval top)	7 Depth bot [m] (HVCD Interval bottom)	8 Depth top [m] (Literature Interval top)	9 Depth bot [m] (Literature Interval bottom)	10 Depth comm (Literature Interval bottom)	11 Depth top [m] (DVCD Interval bottom)	12 Depth comm (DVCD Interval top)	13 Depth bot [m] (DVCD Interval bottom)	14 Depth comm (DVCD Interval bottom)	15 Depth top [m] (Layer top (False-))	16 Depth bot [m] (Layer bottom (False-))	17 Depth comm (Layer bottom (False-))	18 Layer (Ash or Not Ash)	19 Layer (V1 or V2)	20 Layer (Yes, False+ or False-)	21 Layer
121-758A	1988-06-15T23:50	5.3842	90.3612	121-758A-2H-4			1.1000	1.1500		1.120		1.350					ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
121-758A	1988-06-15T23:50	5.3842	90.3612	121-758A-2H-4			0.2500	0.3800		0.300		0.430					ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-1	0.17	0.250	0.9010	0.9000									ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-5	0.22	0.260											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-5	0.79	0.800											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-5		0.880											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-6	0.65	0.700											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-6	0.88	0.900											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-6	1.39	1.400											NOT ASH		FALSE +
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-7	0.02	0.030											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-CC	0.09	0.160											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-10H-CC	0.23	0.250											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-2		0.690											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-2		0.990											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-2	1.48	1.490											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-2	0.85	0.860											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-5	0.39	0.410											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-5	1.38	1.390											NOT ASH		FALSE +	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-5		0.770											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-5	0.07	0.080											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-11H-5	1.30	1.350											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-12H-7	0.13	0.150											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-1	0.17	0.520	0.4200	0.4800									ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-1	0.70	0.790											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-1	1.01	1.120	1.1200	1.1300									NOT ASH		FALSE +
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-4			0.5260	0.5300		0.520		0.524					ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-4			0.7680	0.7700									ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-4			0.1780	0.1800		0.176		0.180					NOT ASH		FALSE +
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-5			0.3280	0.3300		0.340		0.370					ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-5			0.9190	0.9200									ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-5			1.3990	1.4000		1.397		1.400					ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-5										0.120	0.122		ASH		FALSE -	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-5			0.9560	0.9600									ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-5			0.8190	0.8200									ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-6			0.4970	0.5000									ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-6			0.5890	0.5900									ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-6			1.2190	1.2200									ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-3H-6			0.8890	0.8900									ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-4H-3	0.52												ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-4H-3	0.56												ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-4H-6	0.54	0.660											ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-4H-6	0.67	0.730											ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-4H-6	1.27												ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-5H-2	0.32	0.340											ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-5H-2	1.21												ASH		YES
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-5H-2	1.37												NOT ASH		FALSE +
128-799A	1989-09-14T16:30	39.2205	133.8669	128-799A-5H-5	0.29	0.290											ASH		YES
130-803D	1990-01-31T00:45	2.4330	160.5410	130-803D-21H-2			0.6100	0.6200		0.605		0.625					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
130-807A	1990-02-26T16:08	3.6070	156.6250	130-807A-71X-5			0.6300	0.7000		0.630		0.700					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
130-807A	1990-02-26T16:08	3.6070	156.6250	130-807A-72X-4			0.6600	0.6900		0.660		0.690		0.647	0.680		ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
130-807A	1990-02-26T16:08	3.6070	156.6250	130-807A-72X-4			0.9400	0.9800		0.940		0.980		0.940	0.955		ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
134-828A	1990-10-25T11:00	-15.2880	166.2840	134-828A-4H-2	0.55	0.570	0.5500	0.5700									ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
136-842B	1991-03-05T00:30	19.3360	-159.0880	136-842B-2H-5						0.780		0.900					ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts
136-842B	1991-03-05T00:30	19.3360	-159.0880	136-842B-2H-5						1.370		1.450					ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts
136-842B	1991-03-05T00:30	19.3360	-159.0880	136-842B-2H-6						0.000		0.020					ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts
138-845A	1991-05-13T19:45	9.5825	-94.5908	138-845A-8H-1, 2, 3							SECTION 1, 140 CM		SECTION 3, 135				ASH		YES
138-845B	1991-05-16T06:29	9.5822	-94.5896	138-845B-4H-1						1.040		1.060		1.035	1.055		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
138-845B	1991-05-16T06:29	9.5822	-94.5896	138-845B-4H-6			0.7000	0.7800		0.640		0.650					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
138-845B	1991-05-16T06:29	9.5822	-94.5896	138-845B-4H-6			0.7000	0.7800		0.680		0.700					ASH		YES
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-1H-1						1.400		1.410					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-1H-2						1.400		1.460					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-1H-2, 0-3			0.0000	0.0300									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-1H-2, 30-35			0.3000	0.3500		0.340		0.390		0.300	0.390		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-1H-3, 0-3			0.0000	0.0300									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-1H-3, 50-53			0.5000	0.5300		0.480		0.510					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-1H-4, 140-143			1.4000	1.4300		1.400		1.430					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-1, 10-12			0.1000	0.1200		0.100		0.150					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-2								0.200					NOT ASH		FALSE +	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-3, 104-122			1.0400	1.2200		1.020		1.200					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-3, 141-150			1.4100	1.5000		1.360		1.450					ASH	V2	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-3, 80-82			0.8000	0.8200		0.830		0.840					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-4						0.150		0.160					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-4						1.370		1.380					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-4						0.750		0.820					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-4						1.150		1.180					ASH	V2	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-4, 110-113			1.1000	1.1300									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-4, 121-122			1.2100	1.2200									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-4, 60-63			0.6000	0.6300		0.670		0.700					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5						1.180		1.250					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5						0.000		0.120					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5						0.420		0.440					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5						0.850		0.870					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5						1.130		1.160					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5, 10-22			0.1000	0.2200		0.220		0.240					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5, 100-103			1.0000	1.0300									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5, 60-62			0.6000	0.6200									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-5, 80-82			0.8000	0.8200									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-2H-6, 50-52			0.5000	0.5200		0.510		0.530					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-1, 100-103			1.0000	1.0300		1.030		1.060					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-1, 20-33			0.2000	0.3300		0.220		0.350					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-2						0.600		0.670					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-2						0.780		0.880					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-3						0.630		0.670					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-3						1.460		1.480					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-3, 30-34			0.3000	0.3400								STARS INDICATE POSSIBLY VOLCANIGENIC, BUT NO GLAS	NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-4						0.840		0.920					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-4, 0-2			0.0000	0.0200									NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-5, 130-132			1.3000	1.3200		1.320		1.330					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-6						0.690		0.770					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-6, 80-83			0.8000	0.8300		0.830		0.860					NOT ASH		FALSE +
145-887A	1992-09-09T15:30	54.3654	-148.4460	145-887A-3H-7, 30-33			0.3000	0.3300		0.360		0.390					ASH		YES
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-10H-4, 67-69	0.67	0.690	0.6700	0.6900									ASH	V2	YES
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-13H-3,	1.35	1.500	0.2500	0.2700									ASH		YES
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-13H-3, 18-33	0.18	0.330	0.1800	0.3300									ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-13H-3, 89-91	0.89	0.910	0.8900	0.9100									NOT ASH		FALSE +
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-13H-4, 0-2	0.00	0.020	0.0000	0.0200									ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-13H-5, 106-124	1.06	1.240	1.0600	1.2400									ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-16H-4			1.0600	1.0900									ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-16H-4													ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-16H-4, 50-146	0.50	1.460	0.5000	1.4600									ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-3H-4, 18-30	0.18	0.300	0.1800	0.3000									ASH		YES
165-998A	1995-12-28T21:15	19.4896	-82.9361	165-998A-4H-5, 107-122	1.07	1.220	1.0700	1.2200									ASH		YES
165-998B	1996-02-01T12:15	19.4896	-82.9361	165-998B-35R-6, 121-122	1.21	1.220	1.2100	1.2200									ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
165-998B	1996-02-01T12:15	19.4896	-82.9361	165-998B-35R-CC	0.10	0.110											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-2H-4						0.100		0.120		0.080	0.115		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-2H-5						0.300		0.320					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-3H-2								0.800					NOT ASH		FALSE +
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-3H-2								0.850					NOT ASH		FALSE +
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-3H-3								0.150					NOT ASH		FALSE +
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-3H-3								0.550			0.570		NOT ASH		FALSE +
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-3H-4								0.850					NOT ASH		FALSE +
167-1010B	1996-05-02T12:30	29.9651	-118.1000	167-1010B-3H-6								0.770					NOT ASH		FALSE +
18-178	1971-06-30T00:00	56.9563	-147.1310	18-178-18-2			1.1600	1.1700			220? MORE LIKE 70CM		270? MORE LIKE 120 CM	0.650	1.170		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
18-178	1971-06-30T00:00	56.9563	-147.1310	18-178-3-3			0.1900	0.2000			118? LOOKS MORE LIKE 18CM		320? LOOKS LIKE 20 CM	0.150	0.270		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
18-178	1971-06-30T00:00	56.9563	-147.1310	18-178-3-3			1.4300	1.4400			443? LOOKS LIKE 143		444? LOOKS LIKE 144 CM	1.400	1.440		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
18-178	1971-06-30T00:00	56.9563	-147.1310	18-178-3-4			1.2300	1.3400			573? LOOKS LIKE 125?		587? LOOKS LIKE 190?	1.210	1.340		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
18-182	1971-07-15T00:00	57.8827	-148.7165	18-182-1-5							25?		30?	0.225	0.250		ASH	V2	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
181-1122C	1998-09-07T06:25	-46.5797	-177.3937	181-1122C-44X-2			3.8896	3.8899				0.560		0.545	0.595		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
181-1122C	1998-09-07T06:25	-46.5797	-177.3937	181-1122C-50X-5			4.5082	4.5086					6CM	0.005	0.080		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
181-1122C	1998-09-07T06:25	-46.5797	-177.3937	181-1122C-51X-1			4.5448	4.5452				0.120		0.110	0.180		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
181-1123A	1998-09-12T08:00	-41.7862	-171.4990	181-1123A-1H-2			0.1000	0.1500		0.050		0.100					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
181-1123A	1998-09-12T08:00	-41.7862	-171.4990	181-1123A-1H-2								1.010					NOT ASH		FALSE +
181-1123B	1998-09-14T23:55	-41.7860	-171.4990	181-1123B-15H-6						1.320		1.350					NOT ASH		FALSE +
181-1123B	1998-09-14T23:55	-41.7860	-171.4990	181-1123B-1H-2			0.0900	0.1300				0.090		0.000	0.090		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-1										0.155	0.190		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-1										0.050	0.100		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-1						0.775		0.875					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-1						0.720		0.730		0.720	0.735		ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-1						0.580		0.590					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-3						1.250		1.270		1.235	1.270		ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-4						0.120		0.130					NOT ASH		FALSE +
181-1124A	1998-09-24T10:00	-39.4984	-176.5316	181-1124A-1H-6						1.240		1.500					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
181-1124B	1998-09-26T03:05	-39.4984	-176.5316	181-1124B-1H-1						1.270		1.440		1.320	1.440		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
181-1124B	1998-09-26T03:05	-39.4984	-176.5316	181-1124B-1H-2						0.280		0.500		0.290	0.490		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
181-1124B	1998-09-26T03:05	-39.4984	-176.5316	181-1124B-1H-2						0.610		0.750					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
181-1124B	1998-09-26T03:05	-39.4984	-176.5316	181-1124B-1H-2								1.150					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
181-1124B	1998-09-26T03:05	-39.4984	-176.5316	181-1124B-1H-3						0.065		0.180		0.060	0.195		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
181-1124B	1998-09-26T03:05	-39.4984	-176.5316	181-1124B-1H-3								0.005		0.015	0.030		ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
184-1148A	1999-03-30T20:15	18.8361	116.5655	184-1148A-33X-3			1.1500	1.2000		1.140		1.210					ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
184-1148A	1999-03-30T20:15	18.8361	116.5655	184-1148A-33X-5			0.9500	1.0100		0.920		1.010					ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-16H-2		0.100											ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-16H-2										0.980	1.140		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-16H-2	0.89	0.900											ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-16H-2	1.12	1.380								1.120	1.380		ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-1	1.35	1.365								1.335	1.355		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-2										0.360	0.470		ASH	V1	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-3	0.21	0.310								0.270	0.380		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-3	0.47	0.690								0.470	0.640		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-4	0.51	0.570											ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-5	1.27	1.405											ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-6	0.56	0.580											ASH		YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-6	0.01	0.080											ASH		YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-6	0.36	0.440											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-6	0.61	0.610											NOT ASH		FALSE +
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-3H-6	1.01	1.010											NOT ASH		FALSE +
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-1	0.87	0.900								0.855	0.900		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-2	0.77	0.840								0.730	0.835		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-2	0.68	0.740								0.700	0.735		ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-3	0.91	0.980											ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-3										0.800	0.810		ASH	V2	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-5	0.88	0.910								0.830	0.920		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-6	0.99	1.020											ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-4H-7	0.22	0.240											ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-5H-2	0.17	0.210								0.170	0.210		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-5H-3	0.25	0.350	0.1000										ASH		YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-5H-4		0.250											ASH		YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-5H-5										0.565	0.580		ASH	V2	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-5H-6	0.74	0.770	0.0300										ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-5H-6	0.55	0.600	0.0500										ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-1	0.85	1.000											ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-1	0.08	0.120											NOT ASH		FALSE +
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-2	0.10	0.115											ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-2	0.40	0.410											ASH		FALSE -
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-3	0.58	0.610								0.560	0.630		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-4	0.47	0.710								0.410	0.450		ASH	V1	FALSE -	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-5	0.53	0.540											ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H-5	0.45	0.455								0.450	0.453		ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-6H5	1.19	1.195											ASH		FALSE -
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-7H-3		0.520								0.515	0.530		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-7H-5	0.02	0.030								0.020	0.060		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-7H-5	0.23	0.270								0.230	0.270		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-7H-5	0.97	1.030											ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-7H-5	1.31	1.360								1.295	1.355		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-7H-7	0.45	0.510											ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-1										0.040	0.090		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-1		0.690								0.675	0.690		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-1										1.330	1.370		ASH	V1	FALSE -	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-2										0.760	0.790		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-2										0.950	1.300		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-2										0.540	0.560		ASH	V1	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-2	0.51	0.535											ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-2	1.45	1.500											ASH	V2	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-2	0.43	0.460											ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-2	0.58	0.630											ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-3	0.88	0.970								0.770	0.970		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-4	0.38	0.410								0.365	0.420		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-5										0.300	0.340		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-5	1.14	1.240								1.140	1.240		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-6										0.665	0.745		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-6	1.38	1.500								1.360		150 ONWARDS	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-7	0.16	0.210								0.190	0.240		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
185-1149A	1999-05-23T15:00	31.3420	143.3513	185-1149A-8H-7	0.00	0.070								0.000	0.070		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
186-1150A	1999-06-22T18:30	39.1819	143.3319	186-1150A-1H-4	0.54	0.570	0.5400	0.5700									ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
186-1150A	1999-06-22T18:30	39.1819	143.3319	186-1150A-4H-1	0.28	0.310	0.2800	0.3100									ASH		YES
186-1150A	1999-06-22T18:30	39.1819	143.3319	186-1150A-4H-1	1.10	1.130	1.1000	1.3000									ASH		YES
186-1150A	1999-06-22T18:30	39.1819	143.3319	186-1150A-4H-1	0.09	0.130	0.0900	0.1300									ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
190-1173A	2000-05-28T12:02	32.2444	135.0251	190-1173-19H-1	0.14	0.220	0.1400	0.2200									ASH		YES
190-1173A	2000-05-28T12:02	32.2444	135.0251	190-1173-19H-1	0.82	0.980	0.8200	0.9800									ASH		YES
202-1236A	2002-04-22T13:45	-21.3590	-81.4360	202-1236A-11H-2							APPROX 69CM	0.950					NOT ASH		FALSE +
202-1236A	2002-04-22T13:45	-21.3590	-81.4360	202-1236A-11H-2						0.980		1.000					NOT ASH		FALSE +
202-1236A	2002-04-22T13:45	-21.3590	-81.4360	202-1236A-12H-2						0.480		0.500		0.500	0.510		NOT ASH		FALSE +
202-1236A	2002-04-22T13:45	-21.3590	-81.4360	202-1236A-12H-4						0.620		0.630					NOT ASH		FALSE +
202-1236A	2002-04-22T13:45	-21.3590	-81.4360	202-1236A-12H-4						0.920		0.930					NOT ASH		FALSE +
202-1236A	2002-04-22T13:45	-21.3590	-81.4360	202-1236A-2H-6						1.020		1.280					NOT ASH		FALSE +
31-292	1973-06-26T00:00	15.8185	124.6508	31-292-19-2			0.3700					0.370					ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
31-292	1973-06-26T00:00	15.8185	124.6508	31-292-7-6			0.9100					0.970					ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
31-296	1973-07-10T00:00	29.3402	133.5253	31-296-15-3			0.3200					0.300					ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
31-296	1973-07-10T00:00	29.3402	133.5253	31-296-28-3			0.4200					0.400					ASH		YES
31-296	1973-07-10T00:00	29.3402	133.5253	31-296-28-3			0.9600					0.750					ASH		YES
31-296	1973-07-10T00:00	29.3402	133.5253	31-296-28-4			0.2200			0.350		0.450					ASH		YES	Type 1 = an ash layer with sharp upper and lower contacts
31-296	1973-07-10T00:00	29.3402	133.5253	31-296-28-4										1.470	1.480		ASH		FALSE -	Type 1 = an ash layer with sharp upper and lower contacts
31-296	1973-07-10T00:00	29.3402	133.5253	31-296-28-4			1.2000			1.100		1.200					ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
31-296	1973-07-10T00:00	29.3402	133.5253	31-296-28-4								1.300					ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
329-U1371D		-45.9640	-163.1842	329-U1371D-11H-7			0.0000	0.3200		0.010		0.410		0.310	0.320		ASH	V1	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts
329-U1371D		-45.9640	-163.1842	329-U1371D-11H-CC			0.0200	0.0500			102.06 MBSF		102.46 MBSF	0.030	0.045		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
329-U1371D		-45.9640	-163.1842	329-U1371D-14H-4							126.7 MBSF		127.1 MBSF	0.645	0.730		NOT ASH		FALSE +
329-U1371D		-45.9640	-163.1842	329-U1371D-2H-5			0.2000	0.2200			13.41 MBSF		13.81 MBSF	0.185	0.230		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
329-U1371D		-45.9640	-163.1842	329-U1371D-2H-5						0.010		0.410		0.065	0.105		ASH	V2	FALSE -	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
329-U1371D		-45.9640	-163.1842	329-U1371D-3H-3			0.5200	0.5700			20.26 MBSF		20.66 MBSF	0.510	0.570		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
329-U1371D		-45.9640	-163.1842	329-U1371D-7H-2			0.1800	0.2100			56.4 MBSF		56.8 MBSF	0.195	0.225		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
333-C0018A		33.1570	136.6815	333-18A-14H-8	0.00	0.935											ASH	V2	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
333-C0018A		33.1570	136.6815	333-18A-4H-3	0.11	0.160											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
333-C0018A		33.1570	136.6815	333-18A-4H-3	0.26	0.325											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
333-C0018A		33.1570	136.6815	333-18A-4H-3	0.51	0.880											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
333-C0018A		33.1570	136.6815	333-18A-4H-8	0.39	0.410											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
333-C0018A		33.1570	136.6815	333-18A-5H-2	0.20	0.420											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
333-C0018A		33.1570	136.6815	333-18A-5H-3	1.02	1.120											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
333-C0018A		33.1570	136.6815	333-18A-6H-3	0.10	0.240											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
333-C0018A		33.1570	136.6815	333-18A-6H-3	0.24	0.340											ASH		YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
333-C0018A		33.1570	136.6815	333-18A-6H-9	0.15	0.180											ASH		YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
333-C0018A		33.1570	136.6815	333-18A-7H-3	0.28	0.350											ASH		YES
333-C0018A		33.1570	136.6815	333-18A-7H-3	0.35	0.370											ASH		YES
333-C0018A		33.1570	136.6815	333-18A-7H-3	0.37	0.400											ASH		YES
333-C0018A		33.1570	136.6815	333-18A-7H-3	0.50	0.530											ASH		YES
333-C0018A		33.1570	136.6815	333-18A-7H-3	0.40	0.500											NOT ASH		FALSE +
333-C0018A		33.1570	136.6815	333-18A-7H-3	0.53	0.560											NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-10R-1-A						0.670		0.710					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-10R-2-A						0.080		0.220					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-11R-2-A						0.180		0.260					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-5R-2-A						0.180		0.200					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-6R-1-A						0.360		0.400					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-6R-5-A						0.000		0.260					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-7R-1-A						0.920		1.160					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
334-U1381A		8.4286	-84.1578	334-U1381A-7R-1-A						0.530		0.590					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
334-U1381A		8.4286	-84.1578	334-U1381A-7R-1-A						0.610		0.630					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
334-U1381A		8.4286	-84.1578	334-U1381A-7R-1-A						0.660		0.700					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
334-U1381A		8.4286	-84.1578	334-U1381A-7R-1-A						0.080		0.130					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-7R-1-A						0.300		0.350					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-7R-2-A						0.000		0.090					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
334-U1381A		8.4286	-84.1578	334-U1381A-7R-3-A						0.500		0.520					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-7R-3-A						0.360		0.370					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
334-U1381A		8.4286	-84.1578	334-U1381A-8R-1-A						0.020		0.060					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-8R-2-A						0.960		0.980					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-8R-2-A						0.020		0.060					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-8R-2-A						0.920		0.940					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-8R-3-A						0.290		0.310					ASH		YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-8R-3-A						0.750		0.800					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-8R-4-A						0.110		0.120					ASH		YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-8R-4-A						0.930		0.950					ASH		YES
334-U1381A		8.4286	-84.1578	334-U1381A-8R-4-A						1.060		1.090					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-8R-5-A						0.150		0.170					ASH		YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-9R-1-A						0.790		0.810					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
334-U1381A		8.4286	-84.1578	334-U1381A-9R-1-A						0.680		0.720					NOT ASH		FALSE +
334-U1381A		8.4286	-84.1578	334-U1381A-9R-2-A						0.120		0.170					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
334-U1381A		8.4286	-84.1578	334-U1381A-9R-2-A						0.050		0.060					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
334-U1381A		8.4286	-84.1578	334-U1381A-9R-4-A						0.100		0.210					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
5-33	1969-04-19T00:00	39.4747	-127.4968	5-33-12-6					4568mbsf				4568mbsf	1.170	1.220		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
5-33	1969-04-19T00:00	39.4747	-127.4968	5-33-13-6					4577 MBSF				4577 MBSF	1.400	1.480		ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
5-34	1969-04-23T00:00	39.4702	-127.2757	5-34-13-2					4627-4628				4627-4628	0.500	0.650		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
5-34	1969-04-23T00:00	39.4702	-127.2757	5-34-8-6					4495MBSF				4495MBSF	0.920	0.985		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
5-36	1969-05-06T00:00	40.9847	-130.1097	5-36-1-5					3279MBSF				3279MBSF	0.825	0.835		ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
5-36	1969-05-06T00:00	40.9847	-130.1097	5-36-10-2					3358MBSF				3358MBSF				NOT ASH		FALSE +
5-36	1969-05-06T00:00	40.9847	-130.1097	5-36-12-5					3383MBSF				3383MBSF				NOT ASH		FALSE +
5-36	1969-05-06T00:00	40.9847	-130.1097	5-36-4-6					3308MBSF				3308MBSF	0.565	0.640		ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-1										1.345	1.360		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-1						0.300		0.470					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-2										0.065	0.080		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-2						1.210		1.220					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-3						0.860		0.870					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-3						0.430		0.485					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-3						1.290		1.305					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-3						0.488		0.570					ASH		YES
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-4										0.790	0.890		ASH	V1	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-4						0.263		0.268					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-4										1.290	1.340		ASH	V2	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-4						0.070		0.080					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-5						1.345		1.355					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-5						1.270		1.330					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-5						1.330		1.345					ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-6										0.790	0.825		ASH	V2	FALSE -	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-6-6						1.130		1.150					NOT ASH		FALSE +
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-1						0.050		0.110					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-1						0.130		0.185					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-2						1.480		0.033					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-3										0.370	0.410		ASH	V1	FALSE -	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-3						0.100		0.150					ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-4						0.820		0.840					ASH	V1	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-4								1.160					ASH	V2	YES	Type 4 = ash patch or pod The thickness of each layer or patch was recorded in two ways
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-4						0.580		0.700					ASH		YES
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-5						0.850		0.870					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-5						0.900		0.910					ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated
86-578	1982-05-27T00:00	33.9260	151.6290	86-578-8-6						0.810		0.870					ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts