Event label Optional label Method/Device Abbreviation O2A Registry URI Date/Time Latitude Longitude Elevation Date/Time end Latitude end Longitude end Elevation end Comment SO219A/2-track Underway cruise track measurements CT 2012-03-23T00:00:00 35.41890 139.69000 2012-04-05T00:00:00 35.41890 139.69000 Yokohama - Yokohama GeoB16420-2 23 Multiple investigations MULT 2012-03-24T02:55:00 38.09862 143.50985 -3800 38.14550 143.54100 -3720 mapping the extension of the southern basin filled with sediments to define a core position, Southern basin close to A1, EM120 and PS, PE-13_2 GeoB16419-1 Multiple investigations MULT 2012-03-24T14:40:00 36.11388 142.35987 -4177 37.41887 143.71705 -7795 Transit to profile GeoB16418, EM120 and PS, PE-12_1 SO219A/2_0_Underway-1 ATLAS Parasound P70 Deep-Sea Parametric Sub-Bottom Profiler P70 2012-03-24T14:44:00 2012-04-05T09:49:00 GeoB16419-2 22 Multiple investigations MULT 2012-03-24T22:31:00 37.41887 143.71705 -7795 37.46307 143.59535 -6775 Filling the bathymetry-gap in profile GeoB16418, Trench in GeoB16418, EM120 and PS, PE-12_2 GeoB16420-1 Multiple investigations MULT 2012-03-24T23:34:00 37.46307 143.59535 -6775 38.09862 143.50985 -3800 Transit to A1, EM120 and PS, PE-13_1 GeoB16421-1 24 Gravity corer GC 2012-03-25T04:04:00 38.12742 143.53335 -3770 38.12798 143.53188 -3769 9 m liner, 580 cm recovery, Southern basin close to A1, GC (9 m), GC-1 GeoB16421-2 25 MultiCorer MUC 2012-03-25T07:42:00 38.12808 143.53358 -3772 38.12717 143.53628 -3773 3 of 10 liners with little sediment, Southern basin close to A1, MUC, MUC-1 GeoB16422-1 26 Multiple investigations MULT 2012-03-25T11:56:00 38.05767 143.55317 -3750 38.05753 143.55370 -4500 Transit to profile GeoB16422, EM120 and PS, PE-14-1 GeoB16422-2 Multiple investigations MULT 2012-03-25T12:26:00 38.05753 143.55370 -4500 38.00275 143.51713 -4390 Profile GeoB 16422, EM120 and PS, PE-14_2 GeoB16422-3 Multiple investigations MULT 2012-03-25T21:25:00 38.00275 143.51713 -4390 37.93877 143.91273 -6895 Transit to JFAST3, EM120 and PS, PE-14_3 GeoB16424-1 Multiple investigations MULT 2012-03-26T06:25:00 37.93820 143.91417 -6915 38.07218 143.96063 -7360 Transit to trench, EM120 and PS, PE-15 GeoB16425-1 28 Gravity corer GC 2012-03-26T07:27:00 38.07277 143.96025 -7221 38.07323 143.96022 -7251 12 m liner - 864 cm recovery, Trench in GeoB16405, GC, GC-3 GeoB16426-1 29 Gravity corer GC 2012-03-26T15:13:00 38.07047 143.98292 -7550 38.08055 143.96088 -7273 12 m liner - 839 cm recovery, Trench in GeoB16405, GC, GC-4 GeoB16423-1 27 Gravity corer GC 2012-03-26T23:29:00 37.93835 143.91400 -6936 37.93820 143.91417 -6915 12 m liner - 869 cm recovery, JFAST3, GC, GC-2 GeoB16427-1 30 Gravity corer GC 2012-03-27T00:47:00 38.07272 143.96750 -7412 38.07692 143.95003 -7254 9 m liner - 875 cm recovery, Trench in GeoB16405, GC, GC-5 GeoB16428-1 Multiple investigations MULT 2012-03-27T08:50:00 38.08690 143.92280 -7100 38.17197 143.82617 -6370 Good data quality, Transit to profile north of GeoB16405, EM120 and PS, PE-16_1 GeoB16428-2 31 Multiple investigations MULT 2012-03-27T09:41:00 38.17197 143.82617 -6370 38.28438 144.12508 -7150 Good data quality, North of GeoB16406, EM120 and PS, PE-16_2 GeoB16428-3 Multiple investigations MULT 2012-03-27T21:00:00 38.28438 144.12508 -7150 38.07795 143.97903 -7500 Good data quality, Transit back to coring station , EM120 and PS, PE-16_3 GeoB16429-1 32 Gravity corer GC 2012-03-27T23:14:00 38.07122 143.97620 -7500 38.06625 143.97812 -7510 12 m liner - 607 cm recovery, Trench in GeoB16405, GC, GC-6 GeoB16430-1 Multiple investigations MULT 2012-03-28T07:06:00 38.06467 143.97610 -7510 38.00338 143.99945 -7540 Good data quality, Trench - S, EM120 and PS, PE-17 GeoB16431-1 33 Gravity corer GC 2012-03-28T07:58:00 38.00295 143.99968 -7542 38.00707 143.99385 -7537 12 m liner - 940 cm recovery, Trench - S, GC, GC-7 GeoB16432-1 Multiple investigations MULT 2012-03-28T16:05:00 38.00728 143.99418 -7540 38.13043 144.00198 -7530 Bad weather - bad data quality, Trench - N, EM120 and PS, PE-18 GeoB16433-1 34 Gravity corer GC 2012-03-28T21:23:00 38.13072 144.00225 -7525 38.12862 144.00382 -7535 12 m liner - 926 cm recovery, Trench - N, GC, GC-8 GeoB16434-1 Multiple investigations MULT 2012-03-29T05:07:00 38.13267 143.99988 -7500 38.38275 142.71465 -1420 Speed about 13 kn, Transit to shallow area, EM120 and PS, PE-19 GeoB16435-1 35 Gravity corer GC 2012-03-29T10:16:00 38.38178 142.71677 -1411 38.38107 142.71382 -1409 12m liner - 197cm recovery, Shallow area (St.6), GC, GC-9 GeoB16436-1 Multiple investigations MULT 2012-03-29T12:11:00 38.38285 142.70750 -1416 38.24665 142.80993 -1406 Transit to GC16437, EM120 and PS, PE-20 GeoB16437-1 36 Gravity corer GC 2012-03-29T13:27:00 38.24595 142.81000 -1405 38.24585 142.81010 -1404 6m liner - 277 cm recovery, Shallow water area, GC, GC-10 GeoB16437-2 37 MultiCorer MUC 2012-03-29T15:12:00 38.24597 142.80993 -1405 38.24597 142.80995 -1405 40 cm recovery each liner , Shallow water area, MUC, MUC-2 GeoB16438-1 38 Gravity corer GC 2012-03-29T17:25:00 38.24315 142.80048 -1355 38.24318 142.80047 -1355 No recovery, Shallow water area, GC, GC-11 GeoB16439-1 39 Gravity corer GC 2012-03-29T19:21:00 38.24240 142.83313 -1382 38.24092 142.83205 -1384 6m liner - 177 cm recovery, Shallow water area, GC, GC-12 GeoB16440-1 40 Multiple investigations MULT 2012-03-29T20:46:00 38.23890 142.83090 -1388 38.19922 142.84253 -1420 Shallow water area, EM120 and PS, PE-21 GeoB16441-1 41 Multiple investigations MULT 2012-03-31T15:32:00 38.19176 143.55368 -3430 38.19176 143.55368 -3430 Shallow water area, EM120 and PS, PE-22 GeoB16442-1 41 Gravity corer GC 2012-04-01T02:49:00 38.19112 143.55415 -3468 38.19408 143.55263 -3404 9m liner - 485 cm recovery, Normal fault area (area A), GC, GC-13 GeoB16443-1 Multiple investigations MULT 2012-04-01T05:45:00 38.19505 143.55428 -3407 38.15117 143.45033 -3500 Transit to profile trench, EM120 and PS, PE-23_1 GeoB16443-2 42 Multiple investigations MULT 2012-04-01T06:23:00 38.15117 143.45033 -3500 38.05060 144.11770 -6852 Profile trench, EM120 and PS, PE-23_2 GeoB16444-1 43 Gravity corer GC 2012-04-01T20:59:00 37.70028 143.87295 -7529 37.71205 143.87330 -7530 12m liner - 1138 cm recovery, southern trench area, GC, GC-14 GeoB16445-1 Multiple investigations MULT 2012-04-02T04:45:00 37.71400 143.87450 -7530 36.88253 142.33333 -2860 Transit to shallow area, EM120 and PS, PE-24_1 GeoB16445-2 44 Multiple investigations MULT 2012-04-02T12:02:00 36.88253 142.33333 -2860 36.45050 141.66667 -1970 Profile in area D, EM120 and PS, PE-24_2 GeoB16446-1 45 Multiple investigations MULT 2012-04-04T08:12:00 36.46305 141.59078 -1730 36.66550 141.84910 -2260 Transit to Area D, EM120 and PS, PE-25_1 GeoB16446-2 45 Multiple investigations MULT 2012-04-04T10:20:00 36.66550 141.84910 -2260 36.66500 141.87000 -2260 Mapping Calibration, area D, EM120 and PS, PE-25_2 GeoB16446-3 45 Multiple investigations MULT 2012-04-04T12:32:00 36.66500 141.87000 -2260 36.75532 141.95247 -2386 Survey in Area D, EM120 and PS, PE-25_3 GeoB16447-1 46 Gravity corer GC 2012-04-04T21:46:00 36.75532 141.95247 -2386 36.75417 141.95063 -2386 6m liner - 372 cm recovery, Area D, GC, GC-15 GeoB16448-1 Multiple investigations MULT 2012-04-04T23:21:00 36.75385 141.94780 -2386 36.79052 141.99458 -2480 Area D, EM120 and PS, PE 26 GeoB16449-1 47 Gravity corer GC 2012-04-05T02:38:00 36.79020 141.99458 -2486 36.78787 141.99202 -2489 6m liner - 421 cm recovery, Area D, GC, GC-16 GeoB16450-1 Multiple investigations MULT 2012-04-05T04:40:00 36.78708 141.99022 -2490 36.78032 141.76853 -1520 Area D, EM120 and PS, PE 27 GeoB16451-1 48 Posidonia positioning system POS 2012-04-05T05:59:00 36.78032 141.76853 -1520 36.77750 141.76857 -1540 Area D, Posidonia, GeoB16452-1 Multiple investigations MULT 2012-04-05T08:12:00 36.76867 141.77077 -1618 36.43187 141.63877 -1870 Area D, EM120 and PS, PE-28