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 SO144/1b-track Underway cruise track measurements CT 1999-09-28T00:00:00 9.91370 -84.73680 1999-10-18T00:00:00 9.91370 -84.73680 Caldera - Caldera SO144/1_OBH67 Ocean bottom hydrophone OBH 1999-10-01T00:44:00 8.63450 -84.96250 SO144/1_OBH66 Ocean bottom hydrophone OBH 1999-10-01T01:29:00 8.60567 -84.90600 SO144/1_OBH65 Ocean bottom hydrophone OBH 1999-10-01T02:13:00 8.57433 -84.85133 SO144/1_OBH64 Ocean bottom hydrophone OBH 1999-10-01T02:52:00 8.54250 -84.79383 SO144/1_OBH63 Ocean bottom hydrophone OBH 1999-10-01T03:28:00 8.51267 -84.74017 SO144/1_OBH62 Ocean bottom hydrophone OBH 1999-10-01T04:00:00 8.48283 -84.68533 SO144/1_OBH61 Ocean bottom hydrophone OBH 1999-10-01T04:39:00 8.45267 -84.63067 SO144/1_OBH60 Ocean bottom hydrophone OBH 1999-10-01T05:28:00 8.42117 -84.42533 SO144/1_OBH59 Ocean bottom hydrophone OBH 1999-10-01T06:00:00 8.39233 -84.52150 SO144/1_OBH58 Ocean bottom hydrophone OBH 1999-10-01T06:36:00 8.36283 -84.46800 SO144/1_OBH57 Ocean bottom hydrophone OBH 1999-10-01T07:11:00 8.33150 -84.41267 SO144/1_OBH56 Ocean bottom hydrophone OBH 1999-10-01T07:41:00 8.29717 -84.35783 SO144/1_OBH54 Ocean bottom hydrophone OBH 1999-10-01T08:44:00 8.24033 -84.24717 SO144/1_OBH53 Ocean bottom hydrophone OBH 1999-10-01T09:08:00 8.21050 -85.85983 SO144/1_OBH52 Ocean bottom hydrophone OBH 1999-10-01T09:44:00 8.17950 -84.13667 SO144/1_OBH51 Ocean bottom hydrophone OBH 1999-10-01T10:16:00 8.15083 -84.08200 SO144/1_OBH68 Ocean bottom hydrophone OBH 1999-10-01T14:17:00 7.63317 -84.04617 -1313 SO144/1_OBH69 Ocean bottom hydrophone OBH 1999-10-01T14:41:00 7.67317 -84.01533 -1584 SO144/1_OBH70 Ocean bottom hydrophone OBH 1999-10-01T15:06:00 7.71283 -83.98400 -1692 SO144/1_OBH71 Ocean bottom hydrophone OBH 1999-10-01T15:28:00 7.75267 -83.95317 -1674 SO144/1_OBH72 Ocean bottom hydrophone OBH 1999-10-01T15:54:00 7.79317 -83.92167 -1794 SO144/1_OBH73 Ocean bottom hydrophone OBH 1999-10-01T16:40:00 7.81967 -83.89217 -1619 SO144/1_OBH74 Ocean bottom hydrophone OBH 1999-10-01T17:04:00 7.87250 -83.86067 -1722 SO144/1_OBH75 Ocean bottom hydrophone OBH 1999-10-01T17:32:00 7.91300 -83.83033 -1768 SO144/1_OBH76 Ocean bottom hydrophone OBH 1999-10-01T17:56:00 7.95100 -83.80100 -1774 SO144/1_OBH77 Ocean bottom hydrophone OBH 1999-10-01T18:22:00 7.99033 -83.76983 -1845 SO144/1_OBH78 Ocean bottom hydrophone OBH 1999-10-01T18:43:00 8.03017 -83.73867 -1867 SO144/1_OBH79 Ocean bottom hydrophone OBH 1999-10-01T19:06:00 8.06983 -83.70950 -1892 SO144/1_OBH80 Ocean bottom hydrophone OBH 1999-10-01T19:31:00 8.11017 -83.67800 -1870 SO144/1_OBH81 Ocean bottom hydrophone OBH 1999-10-01T19:54:00 8.14950 -83.64733 -1861 SO144/1_OBH82 Ocean bottom hydrophone OBH 1999-10-01T20:18:00 8.19000 -83.61617 -1897 SO144/1_OBH83 Ocean bottom hydrophone OBH 1999-10-01T20:44:00 8.22933 -83.58600 -1937 SO144/1_OBH84 Ocean bottom hydrophone OBH 1999-10-01T21:10:00 8.26867 -83.55550 -1641 SO144/1_OBH85 Ocean bottom hydrophone OBH 1999-10-01T21:33:00 8.30750 -83.52517 -1274 SO144/1_OBH86 Ocean bottom hydrophone OBH 1999-10-01T21:57:00 8.34700 -83.49483 -1006 SO144/1_OBH87 Ocean bottom hydrophone OBH 1999-10-01T22:48:00 8.38333 -83.46667 -462 SO144/1_OBS98 Ocean bottom seismometer OBS 1999-10-07T00:00:00 3.82467 -80.65933 -2195 SO144/1_OBS99 Ocean bottom seismometer OBS 1999-10-07T00:00:00 3.86317 -80.69650 -2158 SO144/1_OBS90 Ocean bottom seismometer OBS 1999-10-07T07:19:00 3.44867 -80.28167 -2493 SO144/1_OBS91 Ocean bottom seismometer OBS 1999-10-07T07:52:00 3.49950 -80.33367 -2493 SO144/1_OBS92 Ocean bottom seismometer OBS 1999-10-07T08:22:00 3.55033 -80.38267 -2626 SO144/1_OBS93 Ocean bottom seismometer OBS 1999-10-07T08:51:00 3.60133 -80.43467 -2607 SO144/1_OBS94 Ocean bottom seismometer OBS 1999-10-07T09:20:00 3.65250 -80.48583 -2488 SO144/1_OBS95 Ocean bottom seismometer OBS 1999-10-07T09:49:00 3.70367 -80.53717 -2390 SO144/1_OBS96 Ocean bottom seismometer OBS 1999-10-07T10:14:00 3.74833 -80.58167 -2403 SO144/1_OBS97 Ocean bottom seismometer OBS 1999-10-07T10:36:00 3.78667 -80.61950 -2258 SO144/1_OBS100 Ocean bottom seismometer OBS 1999-10-07T11:59:00 0.00000 -80.73800 -2103 SO144/1_OBS101 Ocean bottom seismometer OBS 1999-10-07T12:29:00 3.94033 -80.77250 -2027 SO144/1_OBS102 Ocean bottom seismometer OBS 1999-10-07T12:53:00 3.97850 -80.81100 -1927 SO144/1_OBS103 Ocean bottom seismometer OBS 1999-10-07T13:17:00 4.01650 -80.84917 -1824 SO144/1_OBS104 Ocean bottom seismometer OBS 1999-10-07T13:42:00 4.05483 -80.88800 -1770 SO144/1_OBS105 Ocean bottom seismometer OBS 1999-10-07T14:06:00 4.09350 -80.92583 -1581 SO144/1_OBS106 Ocean bottom seismometer OBS 1999-10-07T14:33:00 4.13167 -80.96383 -1472 SO144/1_OBS107 Ocean bottom seismometer OBS 1999-10-07T14:58:00 4.16983 -81.00217 -1249 SO144/1_OBS108 Ocean bottom seismometer OBS 1999-10-07T15:20:00 4.20783 -81.04167 -1583 SO144/1_OBS109 Ocean bottom seismometer OBS 1999-10-07T15:42:00 4.24633 -81.07917 -1671 SO144/1_OBS110 Ocean bottom seismometer OBS 1999-10-07T16:09:00 4.28433 -81.11717 -1716 SO144/1_OBS111 Ocean bottom seismometer OBS 1999-10-07T16:30:00 4.32267 -81.15583 -1667 SO144/1_OBS112 Ocean bottom seismometer OBS 1999-10-07T17:00:00 4.36150 -81.19433 -1865 SO144/1_OBS113 Ocean bottom seismometer OBS 1999-10-07T17:30:00 4.39933 -81.23250 -2050 SO144/1_OBS114 Ocean bottom seismometer OBS 1999-10-07T18:02:00 4.43783 -81.27050 -2044 SO144/1_OBS115 Ocean bottom seismometer OBS 1999-10-07T18:30:00 4.47583 -81.30950 -1577 SO144/1_OBS116 Ocean bottom seismometer OBS 1999-10-07T19:02:00 4.51450 -81.34750 -3205 SO144/1_OBS117 Ocean bottom seismometer OBS 1999-10-07T19:31:00 4.55333 -81.38567 -3267 SO144/1_OBS118 Ocean bottom seismometer OBS 1999-10-07T20:00:00 4.59150 -81.42417 -3267 SO144/1_OBS119 Ocean bottom seismometer OBS 1999-10-07T20:31:00 4.62933 -81.46217 -3543 SO144/1_OBS120 Ocean bottom seismometer OBS 1999-10-07T21:00:00 4.66833 -81.50233 -3652 SO144/1_OBS121 Ocean bottom seismometer OBS 1999-10-07T21:31:00 4.70650 -81.53833 -3721 SO144/1_OBS122 Ocean bottom seismometer OBS 1999-10-07T22:05:00 4.74450 -81.57683 -3812 SO144/1_OBH123 Ocean bottom hydrophone OBH 1999-10-11T14:17:00 5.32950 -84.99600 -3077 SO144/1_OBH124 Ocean bottom hydrophone OBH 1999-10-11T15:06:00 5.41983 -85.08633 -2836 SO144/1_OBH125 Ocean bottom hydrophone OBH 1999-10-11T15:53:00 5.50850 -85.17467 -2647 SO144/1_OBH126 Ocean bottom hydrophone OBH 1999-10-11T16:26:00 5.56800 -85.23433 -2595 SO144/1_OBH127 Ocean bottom hydrophone OBH 1999-10-11T16:35:00 5.61850 -85.28467 -2392 SO144/1_OBH128 Ocean bottom hydrophone OBH 1999-10-11T17:24:00 5.66600 -85.33183 -1872 SO144/1_OBH129 Ocean bottom hydrophone OBH 1999-10-11T17:55:00 5.71383 -85.37983 -1715 SO144/1_OBH130 Ocean bottom hydrophone OBH 1999-10-11T18:27:00 5.76467 -85.43033 -1708 SO144/1_OBH131 Ocean bottom hydrophone OBH 1999-10-11T19:10:00 5.83333 -85.49950 -1813 SO144/1_OBH132 Ocean bottom hydrophone OBH 1999-10-11T19:40:00 5.87917 -85.54550 -1772 SO144/1_OBH133 Ocean bottom hydrophone OBH 1999-10-11T20:14:00 5.93383 -85.59917 -1720 SO144/1_OBH134 Ocean bottom hydrophone OBH 1999-10-11T20:56:00 5.99900 -85.66517 -1734 SO144/1_OBH135 Ocean bottom hydrophone OBH 1999-10-11T21:29:00 6.04533 -85.71100 -1734 SO144/1_OBH136 Ocean bottom hydrophone OBH 1999-10-11T22:06:00 6.08817 -85.75400 -1849 SO144/1_OBH137 Ocean bottom hydrophone OBH 1999-10-11T22:31:00 6.12550 -85.79150 -1897 SO144/1_OBH138 Ocean bottom hydrophone OBH 1999-10-11T22:58:00 6.16583 -85.83167 -1925 SO144/1_OBH139 Ocean bottom hydrophone OBH 1999-10-11T23:29:00 6.21617 -85.88183 -1973 SO144/1_OBH140 Ocean bottom hydrophone OBH 1999-10-12T00:06:00 6.27800 -85.94367 -1993 SO144/1_OBH141 Ocean bottom hydrophone OBH 1999-10-12T00:39:00 6.33300 -85.99900 -1947 SO144/1_OBH142 Ocean bottom hydrophone OBH 1999-10-12T01:13:00 6.38783 -86.05367 -1173 SO144/1_OBH143 Ocean bottom hydrophone OBH 1999-10-12T01:43:00 6.43817 -86.10417 -1712 SO144/1_OBH144 Ocean bottom hydrophone OBH 1999-10-12T02:17:00 6.49983 -86.22517 -2347 SO144/1_OBH145 Ocean bottom hydrophone OBH 1999-10-12T02:51:00 6.55950 -86.22517 -2701 SO144/1_OBH146 Ocean bottom hydrophone OBH 1999-10-12T03:24:00 6.61733 -86.28317 -2748 SO144/1_OBH147 Ocean bottom hydrophone OBH 1999-10-12T03:53:00 6.66633 -86.33250 -2784 SO144/1_OBH148 Ocean bottom hydrophone OBH 1999-10-12T04:34:00 6.75000 -86.41600 -2869 SO144/1_OBH149 Ocean bottom hydrophone OBH 1999-10-12T05:18:00 6.83333 -86.49917 -2950 SO144/1_OBS150 Ocean bottom hydrophone OBH 1999-10-15T13:51:00 9.50067 -86.49900 -3274 SO144/1_OBH151 Ocean bottom hydrophone OBH 1999-10-15T14:16:00 9.46967 -86.45750 -3308 SO144/1_OBH152 Ocean bottom hydrophone OBH 1999-10-15T14:45:00 9.43883 -86.41667 -3313 SO144/1_OBH153 Ocean bottom hydrophone OBH 1999-10-15T15:06:00 9.40883 -86.37617 -3286 SO144/1_OBH154 Ocean bottom hydrophone OBH 1999-10-15T15:26:00 9.37767 -86.33600 -3310 SO144/1_OBH155 Ocean bottom hydrophone OBH 1999-10-15T15:46:00 9.34733 -86.29517 -3326 SO144/1_OBH156 Ocean bottom hydrophone OBH 1999-10-15T16:06:00 9.31700 -86.25533 -3323 SO144/1_OBH157 Ocean bottom hydrophone OBH 1999-10-15T16:24:00 9.28683 -86.21467 -3290 SO144/1_OBH158 Ocean bottom hydrophone OBH 1999-10-15T16:43:00 9.25633 -86.17467 -3269 SO144/1_OBH159 Ocean bottom hydrophone OBH 1999-10-15T17:01:00 9.22533 -86.13333 -3288 SO144/1_OBH160 Ocean bottom hydrophone OBH 1999-10-15T17:22:00 9.19400 -86.09133 -3323 SO144/1_OBH161 Ocean bottom hydrophone OBH 1999-10-15T17:47:00 9.16417 -86.05733 -3258 SO144/1_OBH162 Ocean bottom hydrophone OBH 1999-10-15T18:08:00 9.13333 -86.01033 -3273