/* DATA DESCRIPTION: Citation: Mahony, Sue H; Sparks, R Stephen J; Barnard, Nick H (2015): (Supplement S2) Volcanic ash layer description and thickness analysis from different sediment cores [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.855552, In supplement to: Mahony, SH et al. (2014): Quantifying uncertainties in marine volcanic ash layer records from ocean drilling cores. Marine Geology, 357, 218-224, https://doi.org/10.1016/j.margeo.2014.08.010 Project(s): Deep Sea Drilling Project (DSDP) (URI: http://www.deepseadrilling.org/) Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP) (URI: https://www.iodp.org/) Ocean Drilling Program (ODP) (URI: https://www-odp.tamu.edu:443/) 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) KR07-06-PC11-03 * LATITUDE: 39.200333 * LONGITUDE: 144.950500 * DATE/TIME: 2007-05-23T00:00:00 * ELEVATION: -5562.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) KR08-10-PC01 * LATITUDE: 40.250330 * LONGITUDE: 143.058350 * DATE/TIME: 2008-08-20T00:00:00 * ELEVATION: -5116.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) KR08-10-PC02 * LATITUDE: 40.250167 * LONGITUDE: 145.499333 * DATE/TIME: 2008-08-22T00:00:00 * ELEVATION: -5312.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) KR08-10-PC06 * LATITUDE: 39.249833 * LONGITUDE: 142.851167 * DATE/TIME: 2008-09-08T00:00:00 * ELEVATION: -1697.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) KR09-16-PC01 * LATITUDE: 38.994000 * LONGITUDE: 145.248500 * DATE/TIME: 2009-11-10T00:00:00 * ELEVATION: -5749.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) KR10-12-PC01 * LATITUDE: 39.034000 * LONGITUDE: 144.809330 * DATE/TIME: 2010-11-17T00:00:00 * ELEVATION: -5808.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) KR10-12-PC02 * LATITUDE: 38.733160 * LONGITUDE: 147.066160 * DATE/TIME: 2010-11-19T00:00:00 * ELEVATION: -5411.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) KR10-12-PC03 * LATITUDE: 39.143500 * LONGITUDE: 143.659830 * DATE/TIME: 2010-11-27T00:00:00 * ELEVATION: -3725.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) MR00-K03-PC01 * LATITUDE: 46.190000 * LONGITUDE: 152.320000 * DATE/TIME: 2000-05-21T00:00:00 * ELEVATION: -2793.0 m * METHOD/DEVICE: Piston corer (PC) MR00-K03-PC02 * LATITUDE: 48.250000 * LONGITUDE: 151.999160 * DATE/TIME: 2000-05-30T00:00:00 * ELEVATION: -3244.0 m * LOCATION: Sea of Okhotsk * METHOD/DEVICE: Piston corer (PC) MR00-K03-PC04 * LATITUDE: 49.367167 * LONGITUDE: 153.010500 * DATE/TIME: 2000-05-31T00:00:00 * ELEVATION: -1821.0 m * LOCATION: Sea of Okhotsk * METHOD/DEVICE: Piston corer (PC) MR00-K05-PC02 * LATITUDE: 39.999833 * LONGITUDE: 146.000000 * DATE/TIME: 2000-07-31T00:00:00 * ELEVATION: -5177.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) MR06-02-PC04 * LATITUDE: 38.885000 * LONGITUDE: 143.342333 * DATE/TIME: 2006-05-20T00:00:00 * ELEVATION: -2336.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) MR97-04-PC01 * LATITUDE: 30.100000 * LONGITUDE: 141.003333 * DATE/TIME: 1997-12-26T00:00:00 * ELEVATION: -3321.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) MR97-04-PC02 * LATITUDE: 40.050000 * LONGITUDE: 142.966667 * DATE/TIME: 1997-12-23T00:00:00 * ELEVATION: -1268.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) MR98-05-PC01 * LATITUDE: 40.502500 * LONGITUDE: 142.987833 * DATE/TIME: 1998-07-07T00:00:00 * ELEVATION: -1545.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) MR99-K04-PC01 * LATITUDE: 40.555000 * LONGITUDE: 142.916667 * DATE/TIME: 1999-07-23T00:00:00 * ELEVATION: -1555.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) MR99-K04-PC02 * LATITUDE: 40.083333 * LONGITUDE: 149.850000 * DATE/TIME: 1999-07-24T00:00:00 * ELEVATION: -5608.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) NT04-01-PCODSR04E-B * LATITUDE: 41.125667 * LONGITUDE: 143.641167 * DATE/TIME: 2004-02-19T00:00:00 * ELEVATION: -2174.0 m * LOCATION: Japan Trench * METHOD/DEVICE: Piston corer (PC) Parameter(s): Event label (Event) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) Date/Time of event (Date/Time) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) Latitude of event (Latitude) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) Longitude of event (Longitude) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) Sample code/label (Sample label) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * COMMENT: JAMSTEC code Depth, top/min [m] (Depth top) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * COMMENT: VCD Top Depth, bottom/max [m] (Depth bot) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * COMMENT: VCD Bottom Layer description (Layer) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * METHOD/DEVICE: Visual description * COMMENT: Ash or Not Ash Layer description (Layer) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * METHOD/DEVICE: Visual description * COMMENT: V1 or V2 Layer description (Layer) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * METHOD/DEVICE: Visual description * COMMENT: Yes, False+ or False- Layer description (Layer) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * METHOD/DEVICE: Visual description * COMMENT: Layer type Depth, top/min [m] (Depth top) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * COMMENT: Top maximum Depth, bottom/max [m] (Depth bot) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * COMMENT: Bottom maximum Depth, top/min [m] (Depth top) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * COMMENT: Top minimum Depth, bottom/max [m] (Depth bot) * PI: Mahony, Sue H (https://orcid.org/0000-0003-2818-6137, sue.mahony@bristol.ac.uk) * COMMENT: Bottom minimum License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 1206 data points */ Event Date/Time Latitude Longitude Sample label (JAMSTEC code) Depth top [m] (VCD Top) Depth bot [m] (VCD Bottom) Layer (Ash or Not Ash) Layer (V1 or V2) Layer (Yes, False+ or False-) Layer (Layer type) Depth top [m] (Top maximum) Depth bot [m] (Bottom maximum) Depth top [m] (Top minimum) 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