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 M146-track Underway cruise track measurements CT 2018-03-17T00:00:00 -8.05000 -34.85000 2018-04-16T00:00:00 28.15000 -15.42000 M146_1-1 GeoB22801-1 Sound velocity profiler SVP 2018-03-26T19:09:00 22.83460 -21.37545 -4387.1 M146_2-1 GeoB22802-1 Seismic SEIS 2018-03-26T20:03:00 22.83660 -21.37442 -4408.7 2018-03-27T05:12:00 23.21668 -21.13492 -4344.1 M146_3-1 GeoB22803-1 Heat-Flow probe HF 2018-03-27T06:57:00 23.08800 -21.21823 -4336.3 2018-03-27T13:26:00 23.11157 -21.20360 -4344.5 M146_4-1 GeoB22804-1 Expendable Sound Velocimeter XSV 2018-03-28T19:28:00 27.03527 -17.99878 -3759.9 M146_5-1 GeoB22805-1 Seismic SEIS 2018-03-28T19:37:00 27.04395 -17.99847 -3763.5 2018-03-29T18:23:00 27.40875 -17.85033 -3566.7 M146_6-1 GeoB22806-1 Gravity corer GC 2018-03-29T21:47:00 27.11597 -17.94937 -3765.1 2018-03-30T14:46:00 27.19560 -17.88240 -3670.9 M146_7-1 GeoB22807-1 Heat-Flow probe HF 2018-03-29T23:24:00 27.11593 -17.94933 -3765.1 2018-03-31T10:31:00 27.30318 -17.79213 -3659.8 M146_8-1 GeoB22808-1 Gravity corer GC 2018-03-30T17:09:00 27.18810 -17.88887 -3699.2 M146_9-1 GeoB22809-1 Gravity corer GC 2018-03-30T22:00:00 27.33355 -17.76568 -3709.2 M146_10-1 GeoB22810-1 Heat-Flow probe HF 2018-03-31T00:19:00 27.25407 -17.83385 -3704.4 M146_11-1 GeoB22811-1 Seismic SEIS 2018-03-31T11:41:00 27.26668 -17.85513 -3712.6 2018-04-01T06:17:00 27.31102 -17.85620 -3701.3 M146_12-1 GeoB22812-1 Autonomous underwater vehicle AUV 2018-04-01T07:06:00 27.32717 -17.75440 -3084.8 2018-04-01T17:22:00 27.32653 -17.76812 -3061 M146_13-1 GeoB22813-1 Ocean Floor Observation System OFOS 2018-04-01T18:02:00 27.33600 -17.76615 -3061 2018-04-02T06:40:00 27.33080 -17.74740 -3061 M146_14-1 GeoB22814-1 Autonomous underwater vehicle AUV 2018-04-02T06:52:00 27.33005 -17.74827 -3061 2018-04-02T18:26:00 27.29205 -17.75042 -3061 M146_15-1 GeoB22815-1 Seismic SEIS 2018-04-02T19:05:00 27.26920 -17.81403 -3692.3 2018-04-03T06:24:00 27.24847 -17.88202 -3694.5 M146_16-1 GeoB22816-1 Autonomous underwater vehicle AUV 2018-04-03T07:23:00 27.33182 -17.76065 -3043.6 2018-04-03T19:02:00 27.34945 -17.79287 -3062.3 M146_17-1 GeoB22817-1 Ocean Floor Observation System OFOS 2018-04-03T19:39:00 27.33093 -17.76048 -3051.2 2018-04-04T06:36:00 27.33912 -17.77477 -3048.3 M146_18-1 GeoB22818-1 Gravity corer GC 2018-04-04T08:15:00 27.32860 -17.75910 -3088.3 M146_19-1 GeoB22819-1 Grab GRAB 2018-04-04T11:01:00 27.33572 -17.76535 -2990 M146_20-1 GeoB22820-1 Grab GRAB 2018-04-04T14:09:00 27.33557 -17.76607 -2993.7 M146_21-1 GeoB22821-1 Gravity corer GC 2018-04-04T16:52:00 27.33565 -17.76538 -2993.7 M146_22-1 GeoB22822-1 Ocean Floor Observation System OFOS 2018-04-04T18:41:00 27.31087 -17.77877 -2993.7 2018-04-05T05:51:00 27.30350 -17.79345 -3336.2 M146_23-1 GeoB22823-1 Autonomous underwater vehicle AUV 2018-04-05T06:08:00 27.30242 -17.79400 -3336.2 2018-04-05T14:38:00 27.30207 -17.78990 -3336.2 M146_24-1 GeoB22824-1 Heat-Flow probe HF 2018-04-05T15:40:00 27.35910 -17.74515 -3336.2 2018-04-06T05:24:00 27.42570 -17.68947 -3336.2 M146_25-1 GeoB22825-1 Autonomous underwater vehicle AUV 2018-04-06T05:43:00 27.42570 -17.68947 -3336.2 2018-04-06T17:53:00 27.32603 -17.77725 -3036.2 M146_26-1 GeoB22826-1 Grab GRAB 2018-04-06T11:46:00 27.33632 -17.76762 -3336.2 M146_27-1 GeoB22827-1 Grab GRAB 2018-04-06T14:58:00 27.33663 -17.76822 -3036.2 M146_28-1 GeoB22828-1 Seismic SEIS 2018-04-06T18:51:00 27.30298 -17.74078 -3629.8 2018-04-07T07:17:00 27.24248 -17.71622 -3745.3 M146_29-1 GeoB22829-1 Heat-Flow probe HF 2018-04-07T08:17:00 27.33532 -17.76643 -2985.6 2018-04-07T11:24:00 27.33638 -17.76743 -3004.7 M146_30-1 GeoB22830-1 Dredge DRG 2018-04-07T13:09:00 27.15515 -17.86657 -3741.5 2018-04-07T15:48:00 27.15768 -17.86668 -3635 M146_31-1 GeoB22831-1 Dredge DRG 2018-04-07T16:13:00 27.15495 -17.86427 -3747.3 2018-04-07T19:48:00 27.16093 -17.86635 -4172.2 M146_32-1 GeoB22832-1 Heat-Flow probe HF 2018-04-07T21:09:00 27.12552 -17.83758 -3763 2018-04-08T10:44:00 27.19970 -17.89652 -3669.4 M146_33-1 GeoB22833-1 Grab GRAB 2018-04-08T15:01:00 27.33440 -17.76472 -2991.9 M146_34-1 GeoB22834-1 Grab GRAB 2018-04-08T17:32:00 27.33417 -17.76480 -2991.9 M146_35-1 GeoB22835-1 Heat-Flow probe HF 2018-04-08T20:23:00 27.33678 -17.80670 -3661.4 2018-04-09T08:14:00 27.36637 -17.91288 -3645.3 M146_36-1 GeoB22836-1 Heat-Flow probe HF 2018-04-09T11:25:00 27.31755 -17.76078 -3200.6 2018-04-09T15:02:00 27.32502 -17.77182 -3200.6 M146_37-1 GeoB22837-1 Grab GRAB 2018-04-09T17:52:00 27.32507 -17.77222 -3080.2 M146_38-1 GeoB22838-1 Ocean Floor Observation System OFOS 2018-04-09T19:26:00 27.32505 -17.77223 -3080.2 2018-04-10T07:38:00 27.33763 -17.76757 -3080.2 M146_39-1 GeoB22839-1 Grab GRAB 2018-04-10T09:39:00 27.33740 -17.76752 -3080.2 M146_40-1 GeoB22840-1 Grab GRAB 2018-04-10T12:38:00 27.33655 -17.76775 -3024.2 M146_41-1 GeoB22841-1 Gravity corer GC 2018-04-10T15:28:00 27.32175 -17.76183 -3144.9 M146_42-1 GeoB22842-1 Ocean Floor Observation System OFOS 2018-04-10T17:41:00 27.33838 -17.76763 -3144.9 2018-04-11T05:52:00 27.32457 -17.77482 -3144.9 M146_43-1 GeoB22843-1 Autonomous underwater vehicle AUV 2018-04-11T06:10:00 27.32462 -17.77487 -3144.9 2018-04-11T19:01:00 27.30017 -17.75687 -2998.8 M146_44-1 GeoB22844-1 Grab GRAB 2018-04-11T11:47:00 27.33713 -17.76758 -3057.8 M146_45-1 GeoB22845-1 Grab GRAB 2018-04-11T15:08:00 27.33452 -17.76442 -2998.8 M146_46-1 GeoB22846-1 Ocean Floor Observation System OFOS 2018-04-11T19:33:00 27.30365 -17.75238 -2998.8 2018-04-12T06:28:00 27.30385 -17.74463 -2998.8 M146_47-1 GeoB22847-7 Autonomous underwater vehicle AUV 2018-04-12T06:43:00 27.30383 -17.74465 -2998.8 2018-04-12T18:57:00 27.30992 -17.79247 -3042.3 M146_48-1 GeoB22848-1 Grab GRAB 2018-04-12T12:22:00 27.33718 -17.76760 -3042.3 M146_49-1 GeoB22849-1 Grab GRAB 2018-04-12T16:14:00 27.32850 -17.77272 -3042.3 M146_50-1 GeoB22850-1 Ocean Floor Observation System OFOS 2018-04-12T19:36:00 27.32307 -17.75175 -3180 2018-04-13T07:08:00 27.29243 -17.80148 -3656.5 M146_51-1 GeoB22851-1 Gravity corer GC 2018-04-13T07:14:00 27.29243 -17.80148 -3660.9 M146_52-1 GeoB22852-1 Seismic SEIS 2018-04-13T08:44:00 27.29338 -17.80148 -3654 2018-04-13T15:12:00 27.13575 -17.73300 -3741.4 M146_53-1 GeoB22853-1 Gravity corer GC 2018-04-13T17:15:00 27.23602 -17.78798 -3704 M146_54-1 GeoB22854-1 Heat-Flow probe HF 2018-04-13T18:58:00 27.23607 -17.78797 -3704.8 2018-04-14T06:09:00 27.26277 -17.82862 -3702.2 M146_55-1 GeoB22855-1 Grab GRAB 2018-04-14T09:31:00 27.31595 -17.75717 -3252.3 M146_56-1 GeoB22856-1 Grab GRAB 2018-04-14T12:16:00 27.31612 -17.75705 -3232 M146_57-1 GeoB22857-1 Heat-Flow probe HF 2018-04-14T13:50:00 27.32020 -17.76137 -3232 2018-04-14T17:06:00 27.32630 -17.76247 -3112.5 M146_58-1 GeoB22858-1 Seismic SEIS 2018-04-14T18:00:00 27.22407 -17.76443 -3742.7 2018-04-15T10:18:00 26.97237 -17.88222 -3734.2