Citation:

j.margeo.2014.08.010

Name: (Supplement S2) Volcanic ash layer description and thickness analysis from different sediment cores
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: 39.897605 * Median Longitude: 146.363037 * South-bound Latitude: 30.100000 * West-bound Longitude: 141.003333 * North-bound Latitude: 49.367167 * East-bound Longitude: 153.835500

Date/Time Start: 1997-12-23T00:00:00 * Date/Time End: 2010-11-27T00:00:00

Minimum Elevation: -5970.0 m * Maximum Elevation: -1268.0 m

Event(s):

KR02-15-PC02 * Latitude: 34.485330 * Longitude: 146.500660 * Date/Time: 2002-11-20T00:00:00 * Elevation: -5936.0 m * Location: Japan Trench * Method/Device: Piston corer (PC)

KR02-15-PC03 * Latitude: 33.900000 * Longitude: 152.469833 * Date/Time: 2002-11-21T00:00:00 * Elevation: -5970.0 m * Location: Japan Trench * Method/Device: Piston corer (PC)

KR02-15-PC07 * Latitude: 39.398167 * Longitude: 153.835500 * Date/Time: 2002-12-01T00:00:00 * Elevation: -5750.0 m * Location: Japan Trench * Method/Device: Piston corer (PC)

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		JAMSTEC code
6	Depth, top/min	Depth top	m	Mahony, Sue H		VCD Top
7	Depth, bottom/max	Depth bot	m	Mahony, Sue H		VCD Bottom
8	Layer description	Layer		Mahony, Sue H	Visual description	Ash or Not Ash
9	Layer description	Layer		Mahony, Sue H	Visual description	V1 or V2
10	Layer description	Layer		Mahony, Sue H	Visual description	Yes, False+ or False-
11	Layer description	Layer		Mahony, Sue H	Visual description	Layer type
12	Depth, top/min	Depth top	m	Mahony, Sue H		Top maximum
13	Depth, bottom/max	Depth bot	m	Mahony, Sue H		Bottom maximum
14	Depth, top/min	Depth top	m	Mahony, Sue H		Top minimum
15	Depth, bottom/max	Depth bot	m	Mahony, Sue H		Bottom minimum

License:

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

Size:

1206 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 (JAMSTEC code)	6 Depth top [m] (VCD Top)	7 Depth bot [m] (VCD Bottom)	8 Layer (Ash or Not Ash)	9 Layer (V1 or V2)	10 Layer (Yes, False+ or False-)	11 Layer (Layer type)	12 Depth top [m] (Top maximum)	13 Depth bot [m] (Bottom maximum)	14 Depth top [m] (Top minimum)	15 Depth bot [m] (Bottom minimum)
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-7	0.30	0.37	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.305	0.375
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-7	0.51	0.52	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.520	0.540
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-7	0.60	0.69	ASH	V2	YES
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-7	0.67	0.69	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.690	0.700
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-7	0.71	0.74	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.715	0.738
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-8	0.23	0.24	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.265	0.270
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-8	0.26	0.27	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.230	0.235
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-8	0.48	0.56	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.49	0.535	0.490	0.570
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-9	0.90	0.98	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.900	0.980
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-10	0.22	0.23	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.225	0.227
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-10	0.23	0.25	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.235	0.240
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-10	0.26	0.28	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.258	0.262
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-10	0.29	0.31	NOT ASH		FALSE +
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-11B	0.42	0.42	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.430	0.435
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-11B	0.92	0.93	ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	0.90	0.930	0.920	0.930
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-12	0.10	0.21	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.100	0.200
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-12	0.59	0.61	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.590	0.610
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-12	0.70	0.80	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.710	0.780
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-13	0.96	0.98	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.960	0.989
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-13	0.98	1.00	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.985	1.010
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-14	0.01	0.04	NOT ASH		FALSE +
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-14	0.20	0.21	NOT ASH		FALSE +
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-14	0.21	0.22	NOT ASH		FALSE +
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-14	0.32	0.34	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.315	0.330
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-14	0.42	0.44	NOT ASH		FALSE +
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-14	0.89	0.91	NOT ASH		FALSE +
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-15	0.27	0.31	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.270	0.310
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-15	0.36	0.36	NOT ASH		FALSE +
KR02-15-PC02	2002-11-20	34.4853	146.5007	KR02-15-PC2B-16	0.82	0.88	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.830	0.880
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-6	0.86	0.94	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.840	0.900
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-7	0.94	0.95	NOT ASH		FALSE +
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-9	0.12	0.12	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.125	0.128
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-9	0.21	0.21	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.212	0.215
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-9	0.22	0.22	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.220	0.222
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-9	0.31	0.31	NOT ASH		FALSE +
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-12	0.88	1.00	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.960	1.000
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-13	0.00	0.02	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways				0.020
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-13	0.95	1.00	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.970	0.990
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-14	0.08	0.09	NOT ASH		FALSE +
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-14	0.15	0.17	NOT ASH		FALSE +
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-14	0.52	0.54	NOT ASH		FALSE +
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-15	0.81	0.88	ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	0.78	0.830	0.810	0.820
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-15	0.00	0.00	ASH	V2	FALSE -	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	0.82	0.855	0.835	0.850
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-19	0.64	0.64	NOT ASH		FALSE +
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-CC	0.19	0.21	ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	0.47	0.510	0.485	0.495
KR02-15-PC03	2002-11-21	33.9000	152.4698	KR02-15-PC3-CC	0.49	0.51	NOT ASH		FALSE +
KR02-15-PC07	2002-12-01	39.3982	153.8355	KR02-15-PC7-5	0.16	0.31	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.120	0.300
KR02-15-PC07	2002-12-01	39.3982	153.8355	KR02-15-PC7-7	0.25	0.29	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.110	0.115
KR02-15-PC07	2002-12-01	39.3982	153.8355	KR02-15-PC7-7	0.39	0.49	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.39	0.480	0.410	0.480
KR02-15-PC07	2002-12-01	39.3982	153.8355	KR02-15-PC7-14	0.34	0.41	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.350	0.410
KR02-15-PC07	2002-12-01	39.3982	153.8355	KR02-15-PC7-18	0.50	0.55	NOT ASH		FALSE +
KR02-15-PC07	2002-12-01	39.3982	153.8355	KR02-15-PC7-18	0.55	0.60	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.560	0.600
KR07-06-PC11-03	2007-05-23	39.2003	144.9505	KR07-07-PC11-3	0.51	0.60	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.515	0.595
KR08-10-PC01	2008-08-20	40.2503	143.0584	KR08-10-PC01-2	0.93	0.97	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.925	0.960
KR08-10-PC02	2008-08-22	40.2502	145.4993	KR08-10-PC02-1	0.01	0.07	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.				0.060
KR08-10-PC02	2008-08-22	40.2502	145.4993	KR08-10-PC02-02	0.00	0.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.04	0.168		0.140
KR08-10-PC06	2008-09-08	39.2498	142.8512	KR08-10-PC06-3	0.85	0.88	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.850	0.880
KR09-16-PC01	2009-11-10	38.9940	145.2485	KR09-16-PC01-2	30.00	32.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.300	0.315
KR09-16-PC01	2009-11-10	38.9940	145.2485	KR09-16-PC01-2	0.64	0.69	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.635	0.685
KR10-12-PC01	2010-11-17	39.0340	144.8093	KR10-12-PC01-3-1	0.20	0.44	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.220	0.222
KR10-12-PC01	2010-11-17	39.0340	144.8093	KR10-12-PC01-3-2	0.00	0.03	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.				0.030
KR10-12-PC01	2010-11-17	39.0340	144.8093	KR10-12-PC01-3-2	0.24	0.25	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.232	0.250
KR10-12-PC01	2010-11-17	39.0340	144.8093	KR10-12-PC01-3-2	0.33	0.47	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.320	0.470
KR10-12-PC02	2010-11-19	38.7332	147.0662	KR10-12-PC02-2	0.38	0.44	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.390	0.400
KR10-12-PC02	2010-11-19	38.7332	147.0662	KR10-12-PC02-2	0.62	0.69	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.600	0.690
KR10-12-PC02	2010-11-19	38.7332	147.0662	KR10-12-PC02-2	0.93	0.94	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.920	0.930
KR10-12-PC03	2010-11-27	39.1435	143.6598	KR10-12-PC03-2	0.05	0.06	NOT ASH		FALSE +
KR10-12-PC03	2010-11-27	39.1435	143.6598	KR10-12-PC03-CC	0.07	0.09	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.060	0.070
MR00-K03-PC01	2000-05-21	46.1900	152.3200	MR00-K03-PC01-4	0.58	0.60	ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	0.56	0.660	0.570	0.600
MR00-K03-PC01	2000-05-21	46.1900	152.3200	MR00-K03-PC01-4	0.60	0.65	NOT ASH		FALSE +
MR00-K03-PC01	2000-05-21	46.1900	152.3200	MR00-K03-PC01-5	0.54	0.56	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.550	0.565
MR00-K03-PC01	2000-05-21	46.1900	152.3200	MR00-K03-PC01-7	0.20	0.29	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.
MR00-K03-PC01	2000-05-21	46.1900	152.3200	MR00-K03-PC01-7	0.51	0.57	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.
MR00-K03-PC01	2000-05-21	46.1900	152.3200	MR00-K03-PC01-7	0.92	0.98	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.
MR00-K03-PC02	2000-05-30	48.2500	151.9992	MR00-K03-PC02-1	0.51	0.52	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.52	0.532	0.520	0.523
MR00-K03-PC02	2000-05-30	48.2500	151.9992	MR00-K03-PC02-1	0.55	0.57	NOT ASH		FALSE +
MR00-K03-PC04	2000-05-31	49.3672	153.0105	MR00-K03-PC04-4	0.00	0.00	NOT ASH		FALSE +
MR00-K03-PC04	2000-05-31	49.3672	153.0105	MR00-K03-PC04-5	0.00	0.00	ASH	V2	YES?	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.220	0.260
MR00-K03-PC04	2000-05-31	49.3672	153.0105	MR00-K03-PC04-7	0.23	0.24	NOT ASH		FALSE +
MR00-K03-PC04	2000-05-31	49.3672	153.0105	MR00-K03-PC04-8	0.20	0.37	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.210	0.380
MR00-K03-PC04	2000-05-31	49.3672	153.0105	MR00-K03-PC04-10	0.25	0.25	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.250	0.255
MR00-K03-PC04	2000-05-31	49.3672	153.0105	MR00-K03-PC04-11	0.00	0.02	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways				0.020
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-3	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.320	0.350
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-6	0.00	0.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.49	0.530	0.520	0.530
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-7	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.595	0.860
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-10	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.635	0.650
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-12	0.00	0.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.18	0.210	0.180	0.200
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-12	0.00	0.00	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.500	0.535
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-12	0.00	0.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.65	0.720	0.680	0.720
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-12	0.00	0.00	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.870	0.905
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-13	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.510	0.530
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-15	0.00	0.00	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.130	0.150
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-17	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.				0.050
MR00-K05-PC02	2000-07-31	39.9998	146.0000	MR00-K05-PC02-18	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.340	0.365
MR06-02-PC04	2006-05-20	38.8850	143.3423	MR06-02ENG-PC04-2	0.00	0.00	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.180	0.210
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-06A	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.				0.150
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-06A	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.170	0.230
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-07A	0.00	0.00	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.				0.020
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-07A	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.515	0.540
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-11A	0.00	0.00	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.265	0.280
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-12W	0.00	0.00	ASH	V2	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.765	0.800
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-12W	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.945	0.955
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-13W	0.00	0.00	ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	0.55	0.655	0.585	0.592
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-14W	0.00	0.00	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.290	0.305
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-15W	0.00	0.00	ASH	V2	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.710	0.730
MR97-04-PC01	1997-12-26	30.1000	141.0033	MR97-04-PC01-16W	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			0.110	0.200
MR97-04-PC02	1997-12-23	40.0500	142.9667	MR97-04-PC02-13W	0.00	0.00	ASH	V1	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts.			0.830	0.870
MR97-04-PC02	1997-12-23	40.0500	142.9667	MR97-04-PC02-14W	0.00	0.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.20	0.440	0.250	0.440
MR98-05-PC01	1998-07-07	40.5025	142.9878	MR98-05-ST1-PC01-1-4-3	0.45	0.49	NOT ASH		FALSE +
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-01A	0.50	0.50	ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	0.45	0.530	0.500	0.510
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-02A	0.00	0.00	ASH	V1	FALSE -	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			1.505	1.525
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-3A	0.00	0.00	ASH	V1	FALSE -	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			1.785	1.815
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-3A	2.40	2.40	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			2.295	2.425
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-4A	3.10	3.10	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			3.345	3.475
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-05A	4.10	4.10	ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	3.94	3.985	3.945	3.965
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-05A	0.00	0.00	ASH	V2	FALSE -	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	4.28	4.315	4.275	4.280
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-05A	4.70	4.70	ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	4.76	4.815	4.790	4.795
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-CC	0.00	0.00	ASH	V1	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts.			4.835	4.855
MR99-K04-PC01	1999-07-23	40.5550	142.9167	MR99-K04-PC01-CC	0.00	0.00	ASH	V2	FALSE -	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			4.935	4.965
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-01A	0.80	0.80	NOT ASH		FALSE +
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-03A	2.90	3.00	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			2.920	2.980
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-4A	3.75	4.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	3.78	4.075	3.835	4.075
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-06	5.50	5.50	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			5.365	5.435
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-06	6.00	6.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	5.95	6.030	5.985	6.030
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-07A	0.00	0.00	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			6.025	6.034
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-07A	6.25	6.25	ASH	V1	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	6.22	6.270	6.260	6.265
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-07A	0.00	0.00	ASH	V1	FALSE -	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			6.645	6.685
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-07A	6.75	6.75	ASH	V1	YES	Type 1 = an ash layer with sharp upper and lower contacts.			6.755	6.815
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-08A	0.00	0.00	ASH	V1	FALSE -	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			7.145	7.210
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-08A	0.00	0.00	ASH	V2	FALSE -	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			7.635	7.725
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-09A	8.20	8.20	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	8.15	8.220	8.205	8.220
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-10A	9.30	9.30	ASH	V2	YES	Type 3 = ash layerwhere both upper and lower contacts are either gradational or bioturbated	9.23	9.320	9.265	9.290
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-12A	11.60	11.60	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	11.67	11.650	11.660	22.610
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-13A	0.00	0.00	ASH	V1	FALSE -	Type 1 = an ash layer with sharp upper and lower contacts.			12.070	12.080
MR99-K04-PC02	1999-07-24	40.0833	149.8500	MR99-K04-PC02-13A	12.25	12.25	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			12.315	12.405
NT04-01-PCODSR04E-B	2004-02-19	41.1257	143.6412	NT04-01-PC-ODSR04-E-B05W	0.23	0.29	ASH	V2	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.00	0.410		0.270
NT04-01-PCODSR04E-B	2004-02-19	41.1257	143.6412	NT04-01-PC-ODSR04-E-B-06W	0.00	0.00	ASH	V1	YES	Type 2 = ash layer with one sharp contact, and one gradational or bioturbated contact	0.07	0.110	0.090	0.110
NT04-01-PCODSR04E-B	2004-02-19	41.1257	143.6412	NT04-01-PC-ODSR04-E-B-06W	0.00	0.00	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.190	0.230
NT04-01-PCODSR04E-B	2004-02-19	41.1257	143.6412	NT04-01-PC-ODSR04-E-B-06W	0.00	0.00	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.385	0.430
NT04-01-PCODSR04E-B	2004-02-19	41.1257	143.6412	NT04-01-PC-ODSR04-E-B-06W	0.00	0.00	ASH	V1	YES	Type 4 = ash patch or pod. The thickness of each layer or patch was recorded in two ways			0.510	0.530