leg site hole core section top interval depth (cm) bottom interval depth (cm) top of core depth(m) top of layer depth (m) bottom of layer depth (m) describer lithology color structures deformations due to drilling unusual occurrences minerals paleontology other observations hardness or induration z-coding 63 470 1 1 0.0 150.0 0.00 0.00 1.50 ML SILTY CLAY OLIVE BROWN,OLIVE GRAY,GREENISH GRAY MOTTLING MODERATELY DISTURBED TO SLIGHTLY DISTURBED* ORGANIC MATTER SOFT 63 470 1 2 0.0 150.0 0.00 1.50 3.00 ML SILTY CLAY OLIVE BROWN,GREENISH GRAY MODERATELY DISTURBED * SOFT 63 470 1 3 0.0 105.0 0.00 3.00 4.05 ML SILTY CLAY GREENISH GRAY,LIGHT OLIVE BROWN MODERATELY DISTURBED * SOFT 63 470 1 3 140.0 150.0 0.00 4.40 4.50 ML SILTY CLAY GREENISH GRAYOLIVE BROWN MODERATELY DISTURBED * SOFT 63 470 1 4 0.0 150.0 0.00 4.50 6.00 ML SILTY CLAY GREENISH GRAY GREATLY DISTURBED TO MODERATELY DISTURBED * SOFT 63 470 1 5 0.0 150.0 0.00 6.00 7.50 ML SILTY CLAY GREENISH GRAY VOLCANOGENIC DEPOSITS* VOLCANIC ASH ORGANIC MATTER SOFT 63 470 1 6 0.0 100.0 0.00 7.50 8.50 JC SILTY CLAY,VITRIC ASH GREENISH GRAY MODERATELY DISTURBED VOLCANOGENIC DEPOSITS VOLCNIC ASH* SOFT 63 470 1 CC 21.0 150.0 0.00 8.71 10.00 JC SILTY CLAY GREENISH GRAY VOLCANOGENIC DEPOSITS* VOLCANIC ASH SOFT 63 470 2 1 0.0 150.0 9.50 9.50 11.00 ML SILTY CLAY GRAYISH OLIVE,GREENISH GRAY MODERATELY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH SOFT 63 470 2 2 0.0 150.0 9.50 11.00 12.50 ML SILTY CLAY GREENISH GRAY,OLIVE BLACK,GRAY MOTTLING VOLCANOGENIC DEPOSITS,PEBBLES* VOLCANIC ASH SOFT 63 470 2 3 0.0 100.0 9.50 12.50 13.50 ML SILTY CLAY GREENISH GRAY,BROWNISH BLACK MOTTLING MODERATELY DISTURBED* VOLCANOGENIC DEPOSITS VOLCANIC ASH SOFT 63 470 2 4 0.0 150.0 9.50 14.00 15.50 JC SILTY CLAY GREENISH GRAY MOTTLING MODERATELY DISTURBED * SOFT 63 470 2 5 1.0 150.0 9.50 15.51 17.00 PAL SILTY CLAY OLIVE GRAY,OLIVE,DARK GRAY MOTTLING GREATLY DISTURBED * VOLCANIC ASH SOFT 63 470 2 CC 0.0 25.0 9.50 17.10 17.25 PAL SILTY CLAY,SANDY ASH GREENISH GRAY,DARK GRAY GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH SOFT 33213000 63 470 3 1 0.0 146.0 19.00 19.00 20.46 PAL SILTY CLAY,SANDY ASH OLIVE GRAY,GREENISH GRAY MOTTLING GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH FIRM 33213000 63 470 3 2 0.0 150.0 19.00 20.50 22.00 PAL SILTY CLAY GREENISH GRAY,LIGHT OLIVE GRAY GREATLY DISTURBED * SOFT 33213000 63 470 3 3 2.0 55.0 19.00 22.02 22.55 PAL SILTY CLAY,SANDY ASH OLIVE GRAY,LIGHT GRAY GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH,PUMICE SOFT 33213000 63 470 3 3 122.0 150.0 19.00 23.22 23.50 PAL SILTY CLAY,SANDY ASH OLIVE GRAY,LIGHT GRAY GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH SOFT 33213000 63 470 3 CC 21.0 29.0 19.00 23.71 23.79 PAL SILTY CLAY OLIVE GRAY,GRAY * SOFT 33213000 63 470 4 1 0.0 150.0 28.50 28.50 30.00 PAL SILTY CLAY,NANNO CLAY OLIVE GRAY,GREENISH GRAY GREATLY DISTURBED * SOFT 33213000 63 470 4 2 0.0 150.0 28.50 30.00 31.50 PAL SILTY CLAY,NANNO CLAY OLIVE GRAY,GREENISH GRAY MOTTLING GREATLY DISTURBED * SOFT 63 470 4 3 0.0 40.0 28.50 31.50 31.90 NANNO CLAY,SILTY CLAY OLIVE GRAY GREATLY DISTURBED * SOFT 63 470 4 3 45.0 74.0 28.50 31.95 32.24 NANNO CLAY,SILTY CLAY OLIVE GRAY GREATLY DISTURBED * SOFT 63 470 4 3 75.0 82.0 28.50 32.25 32.32 NANNO CLAY,SILTY CLAY OLIVE GRAY,GREENISH GRAY GREATLY DISTURBED * SOFT 63 470 4 3 86.0 96.0 28.50 32.36 32.46 NANNO CLAY,SILTY CLAY OLIVE GRAY,GREENISH GRAY GREATLY DISTURBED * SOFT 63 470 4 3 102.0 108.0 28.50 32.52 32.58 NANNO CLAY,SILTY CLAY OLIVE GRAY,GREENISH GRAY GREATLY DISTURBED * SOFT 63 470 4 CC 0.0 9.0 28.50 32.68 32.67 PAL NANNO CLAY GREENISH GRAY,OLIV GRAY * FIRM,COMPACT 63 470 5 1 0.0 23.0 38.00 38.00 38.23 JC NANNO CLAY GREENISH GRAY MOTTLING MODERATELY DISTURBED * FIRM,COMPACT 63 470 5 1 27.0 47.0 38.00 38.27 38.47 JC NANNO CLAY GREENISH GRAY MOTTLING MODERATELY DISTURBED * FIRM,COMPACT 63 470 5 1 50.0 70.0 38.00 38.50 38.70 JC NANNO CLAY GREENISH GRAY MOTTLING MODERATELY DISTURBED * FIRM,COMPACT 63 470 5 1 70.0 150.0 38.00 38.70 39.50 JC NANNO OOZE GREENISH GRAY MODERATELY DISTURBED * FIRM(?) TO SOFT 63 470 5 2 0.0 150.0 38.00 39.50 41.00 PAL NANNO CLAY,NANNO OOZE GREENISH GRAY,BROWNISH GRAY MOTTLING GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH FIRM 12131210 63 470 5 3 0.0 55.0 38.00 41.00 41.55 PAL CLAYEY NANNO OOZE GREENISH GRAY GREATLY DISTURBED * COMPACT,FIRM 11111210.3450 63 470 5 CC 18.0 26.0 38.00 41.73 41.81 PAL CLAYEY NANNO OOZE GREENISH GRAY * COMPACT,FIRM 11111210.3450 63 470 6 1 0.0 150.0 47.50 47.50 49.00 NIEM SILTY CLAY GREENISH GRAY,DARK GRAY,OLIVE BROWN MOTTLING GREATLY DISTURBED* VOLCANOGENIC DEPOSITS VOLCANIC ASH,PUMICE FIRM 33213000 63 470 6 2 0.0 85.0 47.50 49.00 49.85 NIEM SILTY CLAY,NANNO OOZE GREENISH GRAY MOTTLING GREATLY DISTURBED * FIRM 63 470 6 2 110.0 145.0 47.50 50.10 50.45 NIEM SILTY CLAY,NANNO OOZE GREENISH GRAY MOTTLING GREATLY DISTURBED * FIRM 33213000 63 470 7 1 0.0 150.0 57.00 57.00 58.50 NIEM SILTY CLAY GRAYISH OLIVE * ORGANIC MATTER FIRM,SOUPY 33213000 63 470 7 2 0.0 150.0 57.00 58.50 60.00 NIEM SILTY CLAY GRAYISH OLIVE * ORGANIC MATTER SHELL DEBRIS FIRM,SOUPY 33213000 63 470 7 3 0.0 150.0 57.00 60.00 61.50 NIEM SILTY CLAY GRAYISH OLIVE * ORGANIC MATTER FIRM,SOUPY 33213000 63 470 7 4 0.0 90.0 57.00 61.50 62.40 NIEM SILTY CLAY GRAYISH OLIVE * ORGANIC MATTER FIRM,SOUPY 33213000 63 470 7 CC 0.0 26.0 57.00 62.50 62.66 NIEM SILTY CLAY GRAYISH OLIVE * ORGANIC MATTTER FIRM,SOUPY 33213000 63 470 8 1 0.0 102.0 66.50 66.50 67.52 NIEM CLAY NANNO OOZE,NANNO OOZE,CLAYEY VITRIC ASH GREENISH GRAY,OLIVE GRAY LAMINAE,MOTTLING VOLCANOGENIC DEPOSITS* VOLCANIC ASH FIRM 63 470 8 2 0.0 145.0 66.50 68.00 69.45 NIEM DIATOMACEOUS SILTY CLAY,NANNO OOZE GREENISH GRAY,DARK GRAY LAMINAE,CONTACTS GREATLY DISTURBED* FIRM 63 470 8 3 0.0 63.0 66.50 69.50 70.13 NIEM DIATOMACEOUS SILTY CLAY,NANNO OOZE GREENISH GRAY,DARK GRAY LAMINAE GREATLY DISTURBEDU * FIRM,COMPACT 63 470 8 CC 12.0 27.0 66.50 70.26 70.41 NIEM DIATOMACEOUS SILTY CLAY GREENISH GRAY,DARK GRAY GREATLY DISTURBED * FIRM,COMPACT 63 470 9 1 1.0 150.0 76.00 76.01 77.50 NIEM DIATOM NANNO CLAY GREENISH GRAY,GRAYISH PURPLE LAMINAE GREATLY DISTURBED * FIRM,COMPACT 63 470 9 2 0.0 150.0 76.00 77.50 79.00 NIEM DIATOM NANNO CLAY GREENISH GRAY,GRAYISH PURPLE GREATLY DISTURBED * FIRM 63 470 9 3 0.0 48.0 76.00 79.00 79.48 NIEM DIATOM NANNO CLAY GREENISH GRAY,GRAYISH PURPLE BEDDING,LAMINAE,FOLDING GREATLY DISTURBED* FIRM 63 470 9 3 48.0 85.0 76.00 79.48 79.85 NIEM NANNO OOZE GREENISH GRAY,OLIVE BROWN CONTACTS,FOLDING GREATLY DISTURBED FIRM 11111210 63 470 9 CC 0.0 10.0 76.00 79.95 79.95 NIEM DIATOM NANNO CLAY GREENISH GRAY MOTTLING FIRM 12211210.2220 63 470 10 1 0.0 30.0 85.50 85.50 85.80 NIEM DIATOM NANNO OOZE GREENISH GRAY CONTACTS,LAMINAE GREATLY DISTURBED* FIRM 11111210.2220 63 470 10 1 30.0 150.0 85.50 85.80 87.00 NIEM DIATOM SILTY CLAY GREENISH GRAY,PURPLISH GRAY LAMINAE,BEDDING GREATLY DISTURBED 33213000.2220* FIRM 63 470 10 2 0.0 15.0 85.50 87.00 87.15 NIEM DIATOM NANNO CLAYEY OOZE GREENISH GRAY,GRAYISH PURPLE GREATLY DISTURBED 12211210.2220* PUMICE FIRM 63 470 10 2 17.0 75.0 85.50 87.17 87.75 NIEM DIATOM SILTY CLAY GREENISH GRAY,GRAYISH PURPLE GREATLY DISTURBED * PUMICE FIRM 33213000.2220 63 470 11 1 0.0 150.0 95.00 95.00 96.50 NIEM SILTY DIATOMACEOUS CLAY,SILTY NANNO DIATOM CLAY,NANNO OOZE GREENISH GRAY MOTTLING GREATLY DISTURBED TO MODERATELY * FIRM 33213000.2220 63 470 11 2 0.0 150.0 95.00 96.50 98.00 NIEM SILTY DIATOM CLAY,NANNO DIATOM SILTY CLAY GREENISH GRAY,GRAYISH PURPLE,OLIVE GRAY MOTTLING GREATLY DISTURBED* PUMICE FIRM 33213000.2220 63 470 11 3 0.0 150.0 95.00 98.00 99.50 NIEM NANNO DIATOM SILTY CLAY GREENISH GRAY,OLIVE GRAY MOTTLING GREATLY DISTURBED CONCRETIONS* FIRM,COMPACT 33213000.2220.1210 63 470 11 4 0.0 150.0 95.00 99.50 101.00 NIEM DIATOM SILTY CLAY,DIATOM NANNO SILTY CLAY GREENISH GRAY,PALE OLIVE,PURPLE BURROWS MODERATELY DISTURBED * FIRM,COMPACT 63 470 11 5 0.0 150.0 95.00 101.00 102.50 NIEM CLAYEY DIATOM NANNO OOZE,DIATOM SILTY CLAY PALE OLIVE,PURPLISH GRAY,GREENISH GRAY BEDDING,MOTTLING GREATLY DISTURBED TO MODERATELY DISTURBED* FIRM,COMPACT 63 470 11 6 0.0 150.0 95.00 102.50 104.00 NIEM DIATOM NANNO SILTY CLAY,DIATOM SILTY CLAY PALE OLIVE,OLIVE GRAY,GREENISH GRAY,YELLOWISH GRAY BEDDING,MOTTLING,BURROWS MODERATELY DISTURBED * FIRM,COMPACT 12211210.2220 63 470 11 7 0.0 70.0 95.00 104.00 104.70 NIEM DIATOM NANNO SILTY CLAY,NANNO SILTY CLAY PALE OLIVE,PURPLE GRAY,YELLOWISH GRAY GREATLY DISTURBED * FIRM,COMPACT 12211210.2220 63 470 11 CC 0.0 12.0 95.00 104.80 104.82 NIEM NANNO SILTY CLAY GREENISH GRAY,PURPLISH GRAY * FIRM,COMPACT 12211210 63 470 11 CC 20.0 150.0 95.00 104.90 106.20 NIEM NANNO SILTY CLAY GREENISH GRAY,PURPLISH GRAY * FIRM,COMPACT 12211210 63 470 12 1 0.0 25.0 104.50 104.50 104.75 KEN DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN,BROWNISH BLACK MOTTLING PEBBLES* PUMICE FIRM,COMPACT 12211210.2220 63 470 12 2 0.0 150.0 104.50 106.00 107.50 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN MOTTLING GREATLY DISTURBED * FIRM,COMPACT 12211210.2220 63 470 12 3 0.0 150.0 104.50 107.50 109.00 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN BURROWS GREATLY DISTURBED * FIRM,COMPACT 63 470 12 4 0.0 150.0 104.50 109.00 110.50 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN,BROWNISH BLACK MOTTLING GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH FIRM,COMPACT 63 470 12 5 0.0 150.0 104.50 110.50 112.00 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN,BROWNISH BLACK MOTTLING GREATLY DISTURBED * FIRM,COMPACT 63 470 12 6 0.0 150.0 104.50 112.00 113.50 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN,BROWNISH BLACK MOTTLING,BURROWS GREATLY DISTURBED* FIRM,COMPACT 63 470 12 7 0.0 144.0 104.50 113.50 114.94 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN,BROWNISH BLACK MOTTLING GREATLY DISTURBED * FIRM,COMPACT 63 470 12 8 0.0 73.0 104.50 115.00 115.73 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYIISH GREEN,BROWNISH BLACK GREATLY DISTURBED * FIRM,COMPACT 63 470 12 CC 0.0 15.0 104.50 115.83 115.88 KAP DIATOM/NANNO SILTY CLAY GREENISH GRAY,GRAYISH GREEN GREATLY DISTURBED * FIRM,COMPACT 63 470 13 1 0.0 145.0 114.00 114.00 115.45 KAP DIATOM SILTY CLAY GREENISH GRAY GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH FIRM 63 470 13 2 0.0 19.0 114.00 115.50 115.69 KAP DIATOM SILTY CLAY GREENISH GRAY GREATLY DISTURBED * FIRM 63 470 14 1 0.0 120.0 123.50 123.50 124.70 NIEM DIATOM SILTY CLAY,NANNO DIATOM SILTY CLAY GREENISH GRAY,PURPLE GRAY,PALE OLIVE LAMINAE GREATLY DISTURBED * FIRM,COMPACT 63 470 14 2 0.0 100.0 123.50 125.00 126.00 NIEM DIATOM SILTY CLAY GREENISH GRAY,PURPLE GRAY CONTACTS GREATLY DISTURBED VOLCANOGENIC DEPOSITS* VOLCANIC ASH FIRM,COMPACT 22112220 63 470 14 2 100.0 119.0 123.50 126.00 126.19 NIEM NANNO OOZE GREENISH GRAY GREATLY DISTURBED * FIRM 11111210 63 470 14 CC 0.0 12.0 123.50 126.60 126.62 NIEM NANNO OOZE GREENISH GRAY GREATLY DISTURBED * FIRM 11111210 63 470 15 1 3.0 150.0 133.00 133.03 134.50 NIEM DIATOM NANNO OOZE,NANNO DIATOM OOZE GREENISH GRAY,DUSKY YELLOW,OLIVE BROWN BEDDING * SOUPY 63 470 15 2 0.0 150.0 133.00 134.50 136.00 NIEM DIATOM NANNO OOZE,NANNO DIATOM OOZE GREENISH GRAY,GRAY,PURPLE GRAY,DUSKY YELLOW BEDDING,MOTTLING * FIRM,SOUPY 21112220.1210 63 470 15 3 0.0 150.0 133.00 136.00 137.50 NIEM DIATOM NANNO OOZE,NANNO DIATOM OOZE GREENISH GRAY,GRAY,OLIVE BROWN,DUSKY YELLOW * SOUPY 63 470 15 4 10.0 150.0 133.00 137.60 139.00 NIEM DIATOM NANNO OOZE,NANNO DIATOM OOZE GREENISH GRAY,DUSKY YELLOW,OLIVE BROWN * FIRM,SOUPY 63 470 15 5 0.0 123.0 133.00 139.00 140.23 NIEM DIATOM NANNO OOZE,NANNO DIATOM OOZE GREENISH GRAY,DUSKY YELLOW,OLIVE BROWN * SOUPY 63 470 15 CC 0.0 12.0 133.00 140.33 140.35 NIEM DIATOM NANNO OOZE GREENISH GRAY * SOUPY 63 470 16 1 0.0 75.0 142.50 142.50 143.25 JC NANNO OOZE GREENISH GRAY MODERATELY DISTURBED * FIRM 63 470 16 1 75.0 150.0 142.50 143.25 144.00 JC DIATOM NANNO OOZE GREENISH GRAY MOTTLING MODERATELY DISTURBED * FIRM 63 470 16 2 0.0 64.0 142.50 144.00 144.64 JC DIATOM NANNO OOZE GREENISH GRAY MOTTLING,CONTACTS MODERATELY DISTURBED* FIRM 63 470 16 2 64.0 150.0 142.50 144.64 145.50 JC NANNO OOZE GREENISH GRAY MOTTLING MODERATELY DISTURBED * FIRM 63 470 16 3 0.0 80.0 142.50 145.50 146.30 JC NANNO OOZE GREENISH GRAY MOTTLING MODERATELY DISTURBED * FIRM 63 470 16 CC 0.0 9.0 142.50 146.41 146.40 JC NANNO OOZE GREENISH GRAY MOTTLING * FIRM 63 470 17 1 5.0 117.0 152.00 152.05 153.17 PAL DIATOM NANNO OOZE GREENISH GRAY GREATLY DISTURBED * FIRM 63 470 17 1 117.0 150.0 152.00 153.17 153.50 PAL NANNO OOZE GREENISH GRAY MOTTLING GREATLY DISTURBED * FIRM 63 470 17 2 0.0 145.0 152.00 153.50 154.95 PAL DIATOM NANNO OOZE GREENISH GRAY GREATLY DISTURBED * FIRM,COMPACT 63 470 17 3 0.0 72.0 152.00 155.00 155.72 PAL DIATOM NANNO OOZE GREENISH GRAY CONTACTS * FIRM 63 470 17 3 72.0 107.0 152.00 155.72 156.07 PAL NANNO OOZE GREENISH GRAY MODERATELY DISTURBED * FIRM 63 470 17 CC 10.0 25.0 152.00 156.21 156.36 PAL DIATOM NANNO OOZE GREENISH GRAY GREATLY DISTURBED * FIRM,COMPACT 63 470 18 1 0.0 63.0 161.50 161.50 162.13 JC NANNO OOZE GREENISH GRAY * FIRM,SOUPY 63 470 18 1 63.0 95.0 161.50 162.13 162.45 JC NANNO CHALK GREENISH GRAY MODERATELY DISTURBED * PYRITE FIRM 63 470 18 1 95.0 150.0 161.50 162.45 163.00 JC CLAYEY NANNO CHALK GREENISH GRAY MODERATELY DISTURBED * FIRM 63 470 18 2 0.0 74.0 161.50 163.00 163.74 JC NANNO CHALK GREENISH GRAY MODERATELY DISTURBED * FIRM 11121210 63 470 18 2 74.0 150.0 161.50 163.74 164.50 JC BASALT * HARD 63 470 18 3 0.0 60.0 161.50 164.50 165.10 BASALT * HARD