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 SO161/4-track Underway cruise track measurements CT 2001-11-30T00:00:00 -33.04090 -71.61900 2001-12-23T00:00:00 -33.04090 -71.61900 Valparaiso - Valparaiso SO161/4_OBH09 OBH09 Ocean bottom hydrophone OBH 2001-12-01T00:00:00 -32.41467 -71.67017 SO161/4_OBH08 OBH08 Ocean bottom hydrophone OBH 2001-12-01T01:28:00 -32.24850 -71.75133 SO161/4_OBS01 OBS01 Ocean bottom seismometer OBS 2001-12-01T02:43:00 -32.08467 -71.83350 SO161/4_OBH02 OBH02 Ocean bottom hydrophone OBH 2001-12-01T04:05:00 -32.08267 -72.00400 SO161/4_OBH07 OBH07 Ocean bottom hydrophone OBH 2001-12-01T05:32:00 -32.25100 -72.00500 SO161/4_OBH10 OBH10 Ocean bottom hydrophone OBH 2001-12-01T07:17:00 -32.41383 -72.00283 SO161/4_OBH11 OBH11 Ocean bottom hydrophone OBH 2001-12-01T08:45:00 -32.41583 -72.20233 SO161/4_OBH06 OBH06 Ocean bottom hydrophone OBH 2001-12-01T10:06:00 -32.24933 -72.20617 SO161/4_OBH03 OBH03 Ocean bottom hydrophone OBH 2001-12-01T11:39:00 -32.08000 -72.20067 SO161/4_OBS04 OBS04 Ocean bottom seismometer OBS 2001-12-01T13:33:00 -32.07700 -72.41583 SO161/4_OBH05 OBH05 Ocean bottom hydrophone OBH 2001-12-01T16:27:00 -32.24650 -72.41950 SO161/4_OBS12 OBS12 Ocean bottom seismometer OBS 2001-12-01T18:11:00 -32.41517 -72.41983 SO161/4_OBH23 OBH23 Ocean bottom hydrophone OBH 2001-12-01T21:50:00 -32.83133 -72.20500 SO161/4_OBH22 OBH22 Ocean bottom hydrophone OBH 2001-12-01T23:29:00 -32.99967 -72.20383 SO161/4_OBH19 OBH19 Ocean bottom hydrophone OBH 2001-12-02T00:45:00 -33.13333 -72.19867 SO161/4_OBH18 OBH18 Ocean bottom hydrophone OBH 2001-12-02T02:39:00 -33.13233 -71.08417 SO161/4_OBS17 OBS17 Ocean bottom seismometer OBS 2001-12-02T03:51:00 -33.30017 -71.99783 SO161/4_OBH16 OBH16 Ocean bottom hydrophone OBH 2001-12-02T05:25:00 -33.30133 -72.19883 SO161/4_OBH15 OBH15 Ocean bottom hydrophone OBH 2001-12-02T06:52:00 -33.29833 -72.41650 SO161/4_OBS21 OBS21 Ocean bottom seismometer OBS 2001-12-02T08:10:00 -33.13250 -72.41117 SO161/4_OBH20 OBH20 Ocean bottom hydrophone OBH 2001-12-02T10:05:00 -33.99800 -72.41633 SO161/4_OBS14 OBS14 Ocean bottom seismometer OBS 2001-12-02T13:17:00 -32.99883 -72.96633 SO161/4_OBH24 OBH24 Ocean bottom hydrophone OBH 2001-12-04T06:47:00 -38.16883 -73.71933 -17 SO161/4_OBH25 OBH25 Ocean bottom hydrophone OBH 2001-12-04T07:17:00 -38.15967 -73.75817 -309 SO161/4_OBH26 OBH26 Ocean bottom hydrophone OBH 2001-12-04T07:41:00 -38.15317 -73.79450 -452 SO161/4_OBS27 OBS27 Ocean bottom seismometer OBS 2001-12-04T08:06:00 -38.14117 -73.85150 -558 SO161/4_OBS28 OBS28 Ocean bottom seismometer OBS 2001-12-04T08:27:00 -38.12900 -73.90867 -610 SO161/4_OBH29 OBH29 Ocean bottom hydrophone OBH 2001-12-04T08:49:00 -38.11733 -73.96567 -674 SO161/4_OBH30 OBH30 Ocean bottom hydrophone OBH 2001-12-04T09:11:00 -38.10550 -74.02233 -605 SO161/4_OBH31 OBH31 Ocean bottom hydrophone OBH 2001-12-04T09:35:00 -38.09533 -74.07150 -764 SO161/4_OBH32 OBH32 Ocean bottom hydrophone OBH 2001-12-04T09:58:00 -38.09983 -74.12083 -730 SO161/4_OBS33 OBS33 Ocean bottom seismometer OBS 2001-12-04T10:20:00 -38.07450 -74.16983 -687 SO161/4_OBH34 OBH34 Ocean bottom hydrophone OBH 2001-12-04T10:41:00 -38.06317 -74.22700 -1027 SO161/4_OBH35 OBH35 Ocean bottom hydrophone OBH 2001-12-04T10:57:00 -38.05483 -74.26550 -1233 SO161/4_OBH36 OBH36 Ocean bottom hydrophone OBH 2001-12-04T11:20:00 -38.04767 -74.30467 -1558 SO161/4_OBH37 OBH37 Ocean bottom hydrophone OBH 2001-12-04T11:43:00 -38.03933 -74.34100 -2026 SO161/4_OBH38 OBH38 Ocean bottom hydrophone OBH 2001-12-04T12:07:00 -38.02683 -74.39833 -3150 SO161/4_OBH39 OBH39 Ocean bottom hydrophone OBH 2001-12-04T12:25:00 -38.01950 -74.43933 -3851 SO161/4_OBH40 OBH40 Ocean bottom hydrophone OBH 2001-12-04T12:43:00 -38.01033 -74.48167 -3803 SO161/4_OBH41 OBH41 Ocean bottom hydrophone OBH 2001-12-04T13:12:00 -37.99300 -74.56800 -4594 SO161/4_OBS42 OBS42 Ocean bottom seismometer OBS 2001-12-04T13:42:00 -37.97583 -74.65317 -4668 SO161/4_OBS43 OBS43 Ocean bottom seismometer OBS 2001-12-04T14:12:00 -37.95750 -74.73883 -4679 SO161/4_OBS44 OBS44 Ocean bottom seismometer OBS 2001-12-04T14:34:00 -37.94617 -74.79600 -4665 SO161/4_OBH45 OBH45 Ocean bottom hydrophone OBH 2001-12-04T15:02:00 -37.93133 -74.86483 -4717 SO161/4_OBS46 OBS46 Ocean bottom seismometer OBS 2001-12-04T15:30:00 -37.91700 -74.93483 -4573 SO161/4_OBS47 OBS47 Ocean bottom seismometer OBS 2001-12-04T15:57:00 -37.90450 -74.99500 -4543 SO161/4_OBH48 OBH48 Ocean bottom hydrophone OBH 2001-12-08T03:23:00 -32.08333 -71.61500 -202 SO161/4_OBS49 OBS49 Ocean bottom seismometer OBS 2001-12-08T03:45:00 -32.08333 -71.66667 -431 SO161/4_OBH50 OBH50 Ocean bottom hydrophone OBH 2001-12-08T04:16:00 -32.08350 -71.71717 -620 SO161/4_OBS51 OBS51 Ocean bottom seismometer OBS 2001-12-08T04:36:00 -32.08333 -71.76683 -817 SO161/4_OBH52 OBH52 Ocean bottom hydrophone OBH 2001-12-08T05:00:00 -32.08317 -71.81700 -1178 SO161/4_OBS53 OBS53 Ocean bottom seismometer OBS 2001-12-08T05:28:00 -32.08317 -71.86717 -1595 SO161/4_OBH54 OBH54 Ocean bottom hydrophone OBH 2001-12-08T05:55:00 -32.08350 -71.91650 -2349 SO161/4_OBS55 OBS55 Ocean bottom seismometer OBS 2001-12-08T06:18:00 -32.08333 -71.96683 -2816 SO161/4_OBH56 OBH56 Ocean bottom hydrophone OBH 2001-12-08T06:41:00 -32.08333 -72.01667 -3249 SO161/4_OBS57 OBS57 Ocean bottom seismometer OBS 2001-12-08T07:06:00 -32.08333 -72.06667 -3631 SO161/4_OBH58 OBH58 Ocean bottom hydrophone OBH 2001-12-08T07:36:00 -32.08333 -72.11700 -3820 SO161/4_OBS59 OBS59 Ocean bottom seismometer OBS 2001-12-08T08:21:00 -32.08333 -72.16650 -3908 SO161/4_OBS60 OBS60 Ocean bottom seismometer OBS 2001-12-08T08:48:00 -32.08333 -72.23333 -3828 SO161/4_OBS61 OBS61 Ocean bottom seismometer OBS 2001-12-08T09:16:00 -32.08333 -72.30017 -3775 SO161/4_OBH62 OBH62 Ocean bottom hydrophone OBH 2001-12-08T09:42:00 -32.08333 -72.36683 -4123 SO161/4_OBH63 OBH63 Ocean bottom hydrophone OBH 2001-12-08T10:09:00 -32.08317 -72.43333 -4752 SO161/4_OBH64 OBH64 Ocean bottom hydrophone OBH 2001-12-08T10:40:00 -32.08333 -72.50000 -5301 SO161/4_OBH65 OBH65 Ocean bottom hydrophone OBH 2001-12-08T11:13:00 -32.08333 -72.58333 -5524 SO161/4_OBH66 OBH66 Ocean bottom hydrophone OBH 2001-12-08T12:00:00 -32.08333 -72.71733 -5705 SO161/4_OBH67 OBH67 Ocean bottom hydrophone OBH 2001-12-08T12:30:00 -32.08333 -72.80000 -5130 SO161/4_OBH68 OBH68 Ocean bottom hydrophone OBH 2001-12-08T13:00:00 -32.08333 -72.88317 -4669 SO161/4_OBH69 OBH69 Ocean bottom hydrophone OBH 2001-12-08T13:28:00 -32.08350 -72.96667 -4179 SO161/4_OBH70 OBH70 Ocean bottom hydrophone OBH 2001-12-08T13:57:00 -32.08333 -73.05000 -4103 SO161/4_OBH71 OBH71 Ocean bottom hydrophone OBH 2001-12-08T14:25:00 -32.08317 -73.13350 -4104 SO161/4_OBH72 OBH72 Ocean bottom hydrophone OBH 2001-12-08T14:55:00 -32.08350 -73.21667 -3973 SO161/4_OBS73 OBS73 Ocean bottom seismometer OBS 2001-12-11T13:14:00 -33.22583 -73.13350 -4642 SO161/4_OBH74 OBH74 Ocean bottom hydrophone OBH 2001-12-11T13:33:00 -33.20000 -73.16667 -4151 SO161/4_OBH75 OBH75 Ocean bottom hydrophone OBH 2001-12-11T14:02:00 -33.17250 -73.20133 -3864 SO161/4_OBS76 OBS76 Ocean bottom seismometer OBS 2001-12-11T14:24:00 -33.14633 -73.23483 -3946 SO161/4_OBH77 OBH77 Ocean bottom hydrophone OBH 2001-12-11T14:44:00 -33.12200 -73.26567 -3986 SO161/4_OBH78 OBH78 Ocean bottom hydrophone OBH 2001-12-11T15:04:00 -33.09700 -73.29750 -3992 SO161/4_OBS79 OBS79 Ocean bottom seismometer OBS 2001-12-11T15:26:00 -33.07200 -73.32950 -3624 SO161/4_OBH80 OBH80 Ocean bottom hydrophone OBH 2001-12-11T15:44:00 -33.04733 -73.36133 -3791 SO161/4_OBS81 OBS81 Ocean bottom seismometer OBS 2001-12-11T16:25:00 -33.02200 -73.39333 -3788 SO161/4_OBS82 OBS82 Ocean bottom seismometer OBS 2001-12-11T16:51:00 -32.99717 -73.42550 -3685 SO161/4_OBS83 OBS83 Ocean bottom seismometer OBS 2001-12-11T17:08:00 -32.97167 -73.45717 -3777 SO161/4_OBS84 OBS84 Ocean bottom seismometer OBS 2001-12-11T17:27:00 -32.94683 -73.48900 -3750 SO161/4_OBH85 OBH85 Ocean bottom hydrophone OBH 2001-12-11T17:45:00 -32.92167 -73.52167 -3691 SO161/4_OBS86 OBS86 Ocean bottom seismometer OBS 2001-12-11T18:17:00 -32.89700 -73.55383 -3165 SO161/4_OBH87 OBH87 Ocean bottom hydrophone OBH 2001-12-11T18:36:00 -32.53917 -73.58517 -2361 SO161/4_OBS88 OBS88 Ocean bottom seismometer OBS 2001-12-11T19:01:00 -32.84733 -73.61650 -1080 SO161/4_OBH89 OBH89 Ocean bottom hydrophone OBH 2001-12-11T19:21:00 -32.82200 -73.64900 -1523 SO161/4_OBH90 OBH90 Ocean bottom hydrophone OBH 2001-12-11T19:41:00 -32.79717 -73.68033 -2595 SO161/4_OBH91 OBH91 Ocean bottom hydrophone OBH 2001-12-11T20:03:00 -32.77167 -73.71167 -3154 SO161/4_OBH92 OBH92 Ocean bottom hydrophone OBH 2001-12-11T20:23:00 -32.74717 -73.74383 -3269 SO161/4_OBH93 OBH93 Ocean bottom hydrophone OBH 2001-12-11T20:42:00 -32.72167 -73.77533 -3516 SO161/4_OBH94 OBH94 Ocean bottom hydrophone OBH 2001-12-11T21:02:00 -32.69700 -73.80683 -3512 SO161/4_OBH95 OBH95 Ocean bottom hydrophone OBH 2001-12-11T21:22:00 -32.67183 -73.83900 -3590 SO161/4_OBH96 OBH96 Ocean bottom hydrophone OBH 2001-12-11T21:41:00 -32.64717 -73.87033 -3701 SO161/4_OBH97 OBH97 Ocean bottom hydrophone OBH 2001-12-11T22:04:00 -32.61333 -73.91350 -3835 SO161/4_OBH98 OBH98 Ocean bottom hydrophone OBH 2001-12-11T22:27:00 -32.57867 -73.95767 -4002 SO161/4_OBH99 OBH99 Ocean bottom hydrophone OBH 2001-12-11T22:50:00 -32.54483 -74.00000 -4073 SO161/4_OBS100 OBS100 Ocean bottom seismometer OBS 2001-12-14T03:58:00 -32.62667 -73.24367 -3972 SO161/4_OBS101 OBS101 Ocean bottom seismometer OBS 2001-12-14T04:22:00 -32.65100 -73.29417 -3925 SO161/4_OBS102 OBS102 Ocean bottom seismometer OBS 2001-12-14T04:46:00 -32.67767 -73.34467 -3954 SO161/4_OBS103 OBS103 Ocean bottom seismometer OBS 2001-12-14T05:09:00 -32.70017 -73.39400 -3700 SO161/4_OBH104 OBH104 Ocean bottom hydrophone OBH 2001-12-14T05:32:00 -32.72533 -73.44483 -3750 SO161/4_OBS105 OBS105 Ocean bottom seismometer OBS 2001-12-14T05:55:00 -32.75000 -73.49450 -3726 SO161/4_OBH106 OBH106 Ocean bottom hydrophone OBH 2001-12-14T06:17:00 -32.77367 -73.54383 -3630 SO161/4_OBH107 OBH107 Ocean bottom hydrophone OBH 2001-12-14T06:41:00 -32.79883 -73.59333 -2406 SO161/4_OBH108 OBH108 Ocean bottom hydrophone OBH 2001-12-14T07:04:00 -32.82367 -73.64383 -1572 SO161/4_OBH109 OBH109 Ocean bottom hydrophone OBH 2001-12-14T07:26:00 -32.84867 -73.69367 -2164 SO161/4_OBH110 OBH110 Ocean bottom hydrophone OBH 2001-12-14T07:49:00 -32.87333 -73.74350 -2374 SO161/4_OBH111 OBH111 Ocean bottom hydrophone OBH 2001-12-14T08:10:00 -32.89733 -73.79383 -2128 SO161/4_OBH112 OBH112 Ocean bottom hydrophone OBH 2001-12-14T08:33:00 -32.92183 -73.84417 -1028 SO161/4_OBH113 OBH113 Ocean bottom hydrophone OBH 2001-12-14T08:58:00 -32.94600 -73.89300 -610 SO161/4_OBH114 OBH114 Ocean bottom hydrophone OBH 2001-12-14T09:19:00 -32.97050 -73.94267 -1977 SO161/4_OBH115 OBH115 Ocean bottom hydrophone OBH 2001-12-14T09:41:00 -32.99517 -73.99283 -2774 SO161/4_OBH116 OBH116 Ocean bottom hydrophone OBH 2001-12-14T10:02:00 -33.02000 -74.04167 -3248 SO161/4_OBH117 OBH117 Ocean bottom hydrophone OBH 2001-12-14T10:21:00 -33.04400 -74.09117 -3490 SO161/4_OBH118 OBH118 Ocean bottom hydrophone OBH 2001-12-14T10:43:00 -33.06850 -74.14917 -3672 SO161/4_OBH119 OBH119 Ocean bottom hydrophone OBH 2001-12-14T11:05:00 -33.09383 -74.19250 -3775 SO161/4_OBH120 OBH120 Ocean bottom hydrophone OBH 2001-12-14T11:25:00 -33.11867 -74.24250 -3755 SO161/4_OBH121 OBH121 Ocean bottom hydrophone OBH 2001-12-14T11:45:00 -33.14316 -74.29383 -4021 SO161/4_OBS122 OBS122 Ocean bottom seismometer OBS 2001-12-14T12:05:00 -33.16650 -74.34083 -4052 SO161/4_OBH123 OBH123 Ocean bottom hydrophone OBH 2001-12-17T15:29:00 -30.99983 -71.71650 -148 SO161/4_OBH124 OBH124 Ocean bottom hydrophone OBH 2001-12-17T15:53:00 -30.99983 -71.76667 -507 SO161/4_OBS125 OBS125 Ocean bottom seismometer OBS 2001-12-17T16:13:00 -31.00000 -71.81667 -1009 SO161/4_OBS126 OBS126 Ocean bottom seismometer OBS 2001-12-17T16:34:00 -31.00000 -71.86683 -1343 SO161/4_OBS127 OBS127 Ocean bottom seismometer OBS 2001-12-17T16:55:00 -31.00033 -71.91667 -1512 SO161/4_OBS128 OBS128 Ocean bottom seismometer OBS 2001-12-17T17:16:00 -31.00017 -71.96650 -1652 SO161/4_OBH129 OBH129 Ocean bottom hydrophone OBH 2001-12-17T17:48:00 -31.00033 -72.01483 -2416 SO161/4_OBH130 OBH130 Ocean bottom hydrophone OBH 2001-12-17T20:22:00 -31.00017 -72.07467 -2649 SO161/4_OBH131 OBH131 Ocean bottom hydrophone OBH 2001-12-17T20:46:00 -31.00000 -72.13283 -2822 SO161/4_OBH132 OBH132 Ocean bottom hydrophone OBH 2001-12-17T21:11:00 -31.00000 -72.19150 -3420 SO161/4_OBH133 OBH133 Ocean bottom hydrophone OBH 2001-12-17T21:35:00 -31.00000 -72.23317 -3721 SO161/4_OBH134 OBH134 Ocean bottom hydrophone OBH 2001-12-17T22:00:00 -31.00000 -72.29167 -4027 SO161/4_OBH135 OBH135 Ocean bottom hydrophone OBH 2001-12-17T22:23:00 -31.00000 -72.35000 -4583 SO161/4_OBH136 OBH136 Ocean bottom hydrophone OBH 2001-12-17T22:46:00 -31.00000 -72.46683 -5198 SO161/4_OBH137 OBH137 Ocean bottom hydrophone OBH 2001-12-17T23:09:00 -31.00000 -72.46683 -5568 SO161/4_OBH138 OBH138 Ocean bottom hydrophone OBH 2001-12-17T23:32:00 -31.00000 -72.52500 -5943 SO161/4_OBH139 OBH139 Ocean bottom hydrophone OBH 2001-12-18T00:04:00 -31.00000 -72.62117 -5720 SO161/4_OBH140 OBH140 Ocean bottom hydrophone OBH 2001-12-18T00:22:00 -31.00000 -72.66683 -5790 SO161/4_OBH141 OBH141 Ocean bottom hydrophone OBH 2001-12-18T00:50:00 -31.00000 -72.75000 -5172 SO161/4_OBS142 OBS142 Ocean bottom seismometer OBS 2001-12-18T01:13:00 -31.00000 -72.81717 -4819 SO161/4_OBS143 OBS143 Ocean bottom seismometer OBS 2001-12-18T01:35:00 -31.00000 -72.88333 -4733 SO161/4_OBH144 OBH144 Ocean bottom hydrophone OBH 2001-12-18T01:59:00 -31.00000 -72.95033 -4467 SO161/4_OBH145 OBH145 Ocean bottom hydrophone OBH 2001-12-18T02:23:00 -30.99983 -73.01683 -4347 SO161/4_OBH146 OBH146 Ocean bottom hydrophone OBH 2001-12-18T02:42:00 -31.00000 -73.06667 -4317 SO161/4_OBH147 OBH147 Ocean bottom hydrophone OBH 2001-12-18T03:02:00 -31.00000 -73.11667 -4275 SO161/4_OBS148 OBS148 Ocean bottom seismometer OBS 2001-12-18T03:21:00 -31.00000 -73.16667 -4181