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
SO23/1-track		Underway cruise track measurements	CT		1982-03-11T00:00:00	14.59220	120.95000		1982-04-15T00:00:00	14.59220	120.95000		Manila - Manila
SO23/1_01-1		Multiple investigations	MULT		1982-03-20T11:19:00	9.99440	121.00215		1982-03-21T00:01:00	9.57133	119.84500		reflection seismic, magnetics, gravity, sea beam
SO23/1_01A-1		Multiple investigations	MULT		1982-03-21T03:46:00	9.55580	119.74403		1982-03-21T14:36:00	9.13860	118.75153		reflection seismic, magnetics, gravity, sea beam
SO23/1_02-1		Multiple investigations	MULT		1982-03-21T17:05:00	9.15563	118.78598		1982-03-21T19:40:00	9.32670	118.97427		reflection seismic, magnetics, gravity, sea beam
SO23/1_02A-1		Multiple investigations	MULT		1982-03-22T06:39:00	9.24792	118.88977		1982-03-22T21:36:00	10.32450	119.94567		reflection seismic, magnetics, gravity, sea beam
SO23/1_02A-2	SO23/1_I	Buoy	BUOY		1982-03-22T20:17:00	10.24143	119.84367			10.32450	119.94567		Sonobuoy
SO23/1_03-1		Multiple investigations	MULT		1982-03-22T21:36:00	10.32485	119.94650		1982-03-23T08:00:00	10.06727	120.85600		reflection seismic, magnetics, gravity, sea beam
SO23/1_03-2	SO23/1_II	Buoy	BUOY		1982-03-22T23:05:00	10.34967	120.09093			10.37843	120.24223		Sonobuoy
SO23/1_04-1		Multiple investigations	MULT		1982-03-23T10:15:00	10.08380	120.83322		1982-03-24T08:40:00	9.34300	118.74413		reflection seismic, magnetics, gravity, sea beam
SO23/1_04-2	SO23/1_III	Buoy	BUOY		1982-03-23T12:41:00	10.00482	120.60517			9.94742	120.42735		Sonobuoy
SO23/1_04-3	SO23/1_IV	Buoy	BUOY		1982-03-23T20:43:00	9.73362	119.86480			9.66867	119.65027		Sonobuoy
SO23/1_05-1		Multiple investigations	MULT		1982-03-24T10:07:00	9.39788	118.75785		1982-03-24T16:37:00	8.87980	119.16480		reflection seismic, magnetics, gravity, sea beam
SO23/1_05-2	SO23/1_V	Buoy	BUOY		1982-03-24T11:20:00	9.30112	118.83202			9.17783	118.93120		Sonobuoy
SO23/1_06-1		Multiple investigations	MULT		1982-03-24T20:47:00	8.73898	119.30310		1982-03-25T16:00:00	8.13727	118.24965		reflection seismic, magnetics, gravity, sea beam
SO23/1_06-2	SO23/1_VI	Buoy	BUOY		1982-03-24T21:09:00	8.74742	119.26818			8.79423	119.09258		Sonobuoy
SO23/1_06-3	SO23/1_VII	Buoy	BUOY		1982-03-25T13:01:00	8.42650	118.26325			8.23717	118.25315		Sonobuoy
SO23/1_07-1		Multiple investigations	MULT		1982-03-25T19:53:00	8.13340	118.21660		1982-03-26T10:35:00	8.96417	119.44008		reflection seismic, magnetics, gravity, sea beam
SO23/1_07-2	SO23/1_VIII	Buoy	BUOY		1982-03-25T22:41:00	8.37342	118.56937			8.48017	118.72167		Sonobuoy
SO23/1_08-1		Multiple investigations	MULT		1982-03-26T13:01:00	8.91672	119.41685		1982-03-26T16:09:00	9.16910	119.29625		reflection seismic, magnetics, gravity, sea beam
SO23/1_08-2	SO23/1_IX	Buoy	BUOY		1982-03-26T13:04:00	8.92047	119.41525			9.14185	119.32922		Sonobuoy
SO23/1_08A-1		Multiple investigations	MULT		1982-03-26T16:34:00	9.15450	119.25963		1982-03-27T05:45:00	8.43790	118.23667		reflection seismic, magnetics, gravity, sea beam
SO23/1_09-1		Multiple investigations	MULT		1982-03-28T04:53:00	8.27427	118.16652		1982-03-29T01:39:00	8.12737	120.13598		reflection seismic, magnetics, gravity, sea beam
SO23/1_10-1		Multiple investigations	MULT		1982-03-29T03:56:00	8.12683	120.12033		1982-03-29T20:44:00	7.15412	121.43230		reflection seismic, magnetics, gravity, sea beam
SO23/1_11-1		Multiple investigations	MULT		1982-03-29T22:56:00	7.17093	121.41597		1982-03-31T06:07:00	6.68008	118.59088		reflection seismic, magnetics, gravity, sea beam
SO23/1_12-1		Multiple investigations	MULT		1982-03-31T08:02:00	6.67468	118.62537		1982-03-31T14:57:00	7.18000	118.99367		reflection seismic, magnetics, gravity, sea beam
SO23/1_13-1		Multiple investigations	MULT		1982-03-31T17:02:00	7.16660	118.98233		1982-04-01T05:03:00	6.12400	119.03817		reflection seismic, magnetics, gravity, sea beam
SO23/1_14-1		Multiple investigations	MULT		1982-04-01T07:17:00	6.14765	119.03835		1982-04-01T08:17:00	6.19317	119.11430		reflection seismic, magnetics, gravity, sea beam
SO23/1_14A-1		Multiple investigations	MULT		1982-04-01T10:54:00	6.19662	119.12000		1982-04-02T20:49:00	7.59567	121.68008		reflection seismic, magnetics, gravity, sea beam
SO23/1_14A-2	SO23/1_X	Buoy	BUOY		1982-04-01T11:09:00	6.20553	119.14108			6.28563	119.29988		Sonobuoy
SO23/1_14A-3	SO23/1_XI	Buoy	BUOY		1982-04-01T15:26:00	6.35953	119.43117			6.44718	119.60488		Sonobuoy
SO23/1_15-1		Multiple investigations	MULT		1982-04-02T22:10:00	7.58990	121.70330		1982-04-03T12:30:00	10.48005	121.12190		only magnetics, gravity, sea beam
SO23/1_16-1		Multiple investigations	MULT		1982-04-03T14:40:00	10.54033	121.09223		1982-04-04T01:51:00	9.55178	120.88972		reflection seismic, magnetics, gravity, sea beam
SO23/1_17-1		Multiple investigations	MULT		1982-04-04T04:27:00	9.58332	120.91668		1982-04-04T23:25:00	8.95633	119.42333		reflection seismic, magnetics, gravity, sea beam
SO23/1_18-1		Multiple investigations	MULT		1982-04-05T01:27:00	8.96417	119.44017		1982-04-05T10:06:00	9.67783	119.12225		reflection seismic, magnetics, gravity, sea beam
SO23/1_18-2	SO23/1_XII	Buoy	BUOY		1982-04-05T02:41:00	9.06367	119.39533			9.21082	119.33137		Sonobuoy
SO23/1_18-3	SO23/1_XIII	Buoy	BUOY		1982-04-05T06:13:00	9.35535	119.26600			9.44753	119.22458		Sonobuoy
SO23/1_19-1		Multiple investigations	MULT		1982-04-05T13:32:00	9.83963	119.33703		1982-04-05T23:13:00	9.23625	120.01113		reflection seismic, magnetics, gravity, sea beam
SO23/1_20-1		Multiple investigations	MULT		1982-04-06T01:22:00	9.25297	119.99817		1982-04-06T06:56:00	9.52853	120.46965		reflection seismic, magnetics, gravity, sea beam
SO23/1_21-1		Multiple investigations	MULT		1982-04-06T08:12:00	9.62448	120.46968		1982-04-06T16:55:00	10.29587	119.96495		reflection seismic, magnetics, gravity, sea beam
SO23/1_21-2	SO23/1_XIV	Buoy	BUOY		1982-04-06T14:09:00	10.08917	120.12527			10.11125	120.11242		Sonobuoy
