Event 20170329-16

Event 20170329-16
2017-03-29 22:56:50.980 UTC 33.00 km 4.80 Mb
22.8465°S, 12.4647°W
South Atlantic Ocean
1044 km SW of Jamestown, Saint Helena
Time Error: 0.49 s Analysis Type: Manual
Time RMS: 0.24 s Num. Stations: 12
Depth Error: Num. Phases: 12
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 159° Effects Type:
 
MANUALLY REVISED LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.80 Mb 6 1.0 NCMS Action show
3.80 mblg 1 1.0 NCMS Action show
4.60 Ms 17 1.0 NCMS Action show
 
Origin Details
Ellipse Major: 28.00 km Fixed Depth: yes
Ellipse Minor: 11.60 km Fixed Phase: no
Ellipse Strike: 151.0° Fixed Time: no
Min. Distance: 28.26° Author: NCMS
Max. Distance: 82.30° Event Type: Unknown
Fixed Location: no External Event ID: HYDRA_RED@22267
Location Method: Inversion External Origin ID: HYDRA_RED@93551
 
Error Ellipse
Length Azimuth Dip Action
Maximum 56.00 km 151.00° Action show
Intermediate 23.10 km 61.00° Action show
Minimum 0 km Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.SHEL.00.BHZ 2017-03-29 23:01:25.073 UTC 1501.0 1.25 s 3.80 mblg 9.33° 44.0° Action show
IU.TSUM.10.BHZ 2017-03-29 23:02:41.509 UTC 5445.5 1.05 s 4.90 Mb 28.28° 88.0° Action show
GT.PLCA.00.BHZ 2017-03-29 23:05:54.099 UTC 1871.0 2.95 s 5.30 Mb 51.58° 235.0° Action show
IU.ANTO.00.BHZ 2017-03-29 23:08:31.880 UTC 232.5 1.30 s 4.80 Mb 75.38° 34.0° Action show
Missing Channel #2738 2017-03-29 23:08:49.900 UTC 237.5 1.48 s 5.20 Mb 78.74° 59.0° Action show
UE.UMZA.--.HHZ 2017-03-29 23:08:56.259 UTC 46.0 0.92 s 4.80 Mb 79.94° 60.0° Action show
AE.ALN.--.HHZ 2017-03-29 23:09:03.700 UTC 75.0 0.98 s 4.70 Mb 81.08° 59.0° Action show
DN.NAZ.--.HHZ 2017-03-29 23:09:05.019 UTC 63.5 1.16 s 4.60 Mb 81.47° 58.0° Action show
OM.ASH.--.HHZ 2017-03-29 23:09:05.609 UTC 162.0 2.42 s 5.00 Mb 81.63° 58.0° Action show
OM.SOH.--.HHZ 2017-03-29 23:09:06.109 UTC 68.5 1.52 s 4.70 Mb 81.73° 59.0° Action show
DN.HAT.--.HHZ 2017-03-29 23:09:06.470 UTC 57.0 1.14 s 4.60 Mb 81.76° 58.0° Action show
II.UOSS.10.BHZ 2017-03-29 23:09:07.119 UTC 234.0 1.20 s 4.60 Mb 81.87° 58.0° Action show
IU.GNI.00.BHZ 2017-03-29 23:09:08.900 UTC 804.0 1.30 s 5.20 Mb 82.30° 40.0° Action show
IU.TSUM.10.BHZ 2017-03-29 23:11:51.954 UTC 1.1e+04 19.90 s 4.40 Ms 28.26° 88.3° Action show
II.SACV.00.BHZ 2017-03-29 23:17:35.680 UTC 0.5 20.10 s 1.30 Ms 39.14° 342.8° Action show
IU.LVC.00.BHZ 2017-03-29 23:22:34.529 UTC 530.0 20.20 s 4.40 Ms 51.78° 258.5° Action show
GT.PLCA.00.BHZ 2017-03-29 23:24:09.180 UTC 1716.0 20.67 s 4.70 Ms 51.57° 235.4° Action show
IU.KMBO.00.BHZ 2017-03-29 23:26:05.829 UTC 687.5 18.35 s 4.60 Ms 52.85° 73.2° Action show
II.NNA.00.BHZ 2017-03-29 23:29:54.329 UTC 1155.0 19.95 s 4.80 Ms 61.97° 268.2° Action show
CU.MTDJ.00.BHZ 2017-03-29 23:34:04.555 UTC 178.0 18.67 s 4.50 Ms 75.55° 297.0° Action show
IU.OTAV.00.BHZ 2017-03-29 23:38:46.730 UTC 711.0 18.80 s 4.80 Ms 68.05° 279.9° Action show
UE.GHWR.--.HHZ 2017-03-29 23:39:21.079 UTC 104.0 18.13 s 4.90 Ms 78.69° 58.1° Action show
OM.ASH.--.HHZ 2017-03-29 23:39:49.519 UTC 59.0 20.44 s 4.30 Ms 81.55° 59.0° Action show
IU.PAYG.00.BHZ 2017-03-29 23:40:44.730 UTC 1269.0 18.20 s 5.20 Ms 78.52° 274.0° Action show
UE.UMZA.--.HHZ 2017-03-29 23:41:36.380 UTC 96.5 20.38 s 4.80 Ms 79.86° 60.3° Action show
AE.SRB.--.HHZ 2017-03-29 23:42:00.079 UTC 199.5 18.19 s 4.90 Ms 80.39° 57.6° Action show
IU.ANTO.00.BHZ 2017-03-29 23:42:02.230 UTC 92.0 20.50 s 4.00 Ms 75.33° 34.5° Action show
OM.SOH.--.HHZ 2017-03-29 23:42:53.769 UTC 79.0 20.42 s 4.40 Ms 81.66° 59.6° Action show
OM.BID.--.HHZ 2017-03-29 23:42:58.410 UTC 216.5 18.45 s 4.80 Ms 82.64° 60.9° Action show
DN.HAT.--.HHZ 2017-03-29 23:43:00.319 UTC 80.0 19.63 s 4.40 Ms 81.68° 58.9° Action show
II.UOSS.10.BHZ 2017-03-29 23:43:11.230 UTC 340.0 19.58 s 4.50 Ms 81.80° 58.8° Action show
CU.TGUH.00.BHZ 2017-03-29 23:43:35.380 UTC 307.0 20.92 s 4.80 Ms 81.87° 288.8° Action show
AE.ALN.--.HHZ 2017-03-29 23:43:52.170 UTC 219.5 20.24 s 4.80 Ms 81.00° 59.4° Action show
UE.MZWR.--.HHZ 2017-03-29 23:43:54.990 UTC 96.0 19.27 s 4.80 Ms 79.37° 58.7° Action show
AE.UMQ.--.HHZ 2017-03-29 23:44:43.200 UTC 105.5 18.76 s 4.50 Ms 81.66° 58.0° Action show
AE.SHM.--.HHZ 2017-03-29 23:44:44.789 UTC 180.5 20.78 s 4.80 Ms 82.26° 57.7° Action show
IU.GNI.00.BHZ 2017-03-29 23:44:45.779 UTC 288.0 19.80 s 4.40 Ms 82.24° 40.6° Action show
DN.FAQ.--.HHZ 2017-03-29 23:44:48.450 UTC 71.0 18.68 s 5.00 Ms 81.22° 58.7° Action show
DN.ASU.--.HHZ 2017-03-29 23:44:55.140 UTC 80.5 18.48 s 5.00 Ms 80.95° 58.7° Action show
BH.SAK.--.HHZ 2017-03-29 23:45:20.140 UTC 46.5 19.30 s 4.20 Ms 77.95° 55.2° Action show
DN.NAZ.--.HHZ 2017-03-29 23:45:29.069 UTC 96.0 18.68 s 4.50 Ms 81.39° 58.5° Action show
AE.MSF.--.HHZ 2017-03-29 23:45:38.359 UTC 200.0 19.98 s 4.80 Ms 81.97° 58.4° Action show
OM.MDH.--.HHZ 2017-03-29 23:45:52.740 UTC 47.0 18.65 s 4.20 Ms 82.05° 58.5° Action show
GO.AKH.--.HHZ 2017-03-29 23:49:10.579 UTC 122.0 20.38 s 4.30 Ms 82.30° 39.0° Action show
OM.BAN.--.HHZ 2017-03-29 23:50:53.279 UTC 8.5 19.66 s 3.40 Ms 82.35° 58.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.TSUM.10.BHZ P 2017-03-29 23:02:41.509 UTC 0 s Compression 28.28° 88.0° yes Time Action show
GT.PLCA.00.BHZ P 2017-03-29 23:05:54.099 UTC 0 s 51.58° 235.0° no Time Action show
IU.ANTO.00.BHZ P 2017-03-29 23:08:31.880 UTC 0.80 s 75.38° 34.0° no Time Action show
Missing Channel #2738 P 2017-03-29 23:08:49.900 UTC -0.20 s 78.74° 59.0° no Time Action show
UE.UMZA.--.HHZ P 2017-03-29 23:08:56.259 UTC -0.40 s 79.94° 60.0° no Time Action show
AE.ALN.--.HHZ P 2017-03-29 23:09:03.700 UTC 0.90 s Compression 81.08° 59.0° yes Time Action show
DN.NAZ.--.HHZ P 2017-03-29 23:09:05.019 UTC 0.20 s 81.47° 58.0° no Time Action show
OM.ASH.--.HHZ P 2017-03-29 23:09:05.609 UTC -0.10 s 81.63° 58.0° no Time Action show
OM.SOH.--.HHZ P 2017-03-29 23:09:06.109 UTC -0.10 s 81.73° 59.0° no Time Action show
DN.HAT.--.HHZ P 2017-03-29 23:09:06.470 UTC 0.10 s 81.76° 58.0° no Time Action show
II.UOSS.10.BHZ P 2017-03-29 23:09:07.119 UTC 0.20 s 81.87° 58.0° no Time Action show
IU.GNI.00.BHZ P 2017-03-29 23:09:08.900 UTC -0.20 s 82.30° 40.0° no Time Action show

Ground Motion

No ground motions for this event.