Earthquake 20170417-11

2017-04-17 05:23:13.700 11.6 km 5.6 Mb
17.5083°N, 61.2798°W
North Atlantic Ocean
133 km NE of Plymouth, Montserrat
Time Error: 1.08 s Depth Error: 99.9 km
Num. Stations: 22 Time RMS: 0.53 s
Num. Phases: 22 Azimuth Gap: 77°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.6 Mb 11 1.0 NCMS System-search
5.5 Ms 3 1.0 NCMS System-search

Origin Details

Ellipse Major:10.10 km Min. Distance:15.49° Fixed Depth:no
Ellipse Minor:7.70 km Max. Distance:98.18° Fixed Phase:no
Ellipse Strike:98.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Known Earthquake
External Event ID:HYDRA_RED@23081 External Origin ID:HYDRA_RED@97109

Error Ellipse

Azimuth Dip Magnitude Action
Max 260° 83° 153.0 km System-search
Intermediate 150° 19.4 km System-search
Min 60° 12.8 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.MTDJ.00.BHZ 2017-04-17 05:26:56.150 1e+04 1.45 s 5.9 Mb 15.50° 275.0° System-search
IU.OTAV.00.BHZ 2017-04-17 05:28:29.859 4e+03 0.90 s 5.5 Mb 24.11° 226.0° System-search
CU.TGUH.00.BHZ 2017-04-17 05:28:42.019 3e+03 0.95 s 5.7 Mb 25.26° 265.0° System-search
IU.PAYG.00.BHZ 2017-04-17 05:29:56.309 2e+03 1.00 s 5.7 Mb 33.83° 240.0° System-search
IU.LVC.00.BHZ 2017-04-17 05:30:51.460 2e+03 0.90 s 5.3 Mb 40.61° 190.0° System-search
IU.MACI.--.HHZ 2017-04-17 05:31:08.930 5e+03 0.92 s 5.9 Mb 42.43° 67.0° System-search
II.FFC.00.BHZ 2017-04-17 05:31:55.109 1e+03 1.30 s 5.5 Mb 48.45° 329.0° System-search
II.ESK.00.BHZ 2017-04-17 05:33:03.859 2e+03 1.20 s 5.6 Mb 57.73° 35.0° System-search
IU.COR.00.BHZ 2017-04-17 05:33:08.609 2e+03 1.10 s 5.6 Mb 58.06° 311.0° System-search
GT.PLCA.00.BHZ 2017-04-17 05:33:10.400 3e+03 1.10 s 5.6 Mb 58.62° 188.0° System-search
II.BFO.00.BHZ 2017-04-17 05:33:43.609 806.5 0.90 s 4.7 Mb 63.60° 44.0° System-search
IU.COLA.00.BHZ 2017-04-17 05:34:42.359 2e+03 0.90 s 5.7 Mb 72.82° 333.0° System-search
IU.KEV.00.BHZ 2017-04-17 05:34:43.509 2e+03 0.90 s 5.7 Mb 73.07° 21.0° System-search
II.OBN.00.BHZ 2017-04-17 05:35:23.960 5e+03 1.10 s 6.1 Mb 80.18° 35.0° System-search
IU.ANTO.00.BHZ 2017-04-17 05:35:34.190 1e+03 0.90 s 5.6 Mb 82.02° 50.0° System-search
IU.TSUM.10.BHZ 2017-04-17 05:35:53.160 1e+04 0.90 s 5.7 Mb 85.70° 111.0° System-search
GE.EIL.--.BHZ 2017-04-17 05:35:58.490 394.5 1.00 s 5.4 Mb 86.75° 60.0° System-search
II.KIV.00.BHZ 2017-04-17 05:36:03.259 2e+03 1.00 s 6.5 Mb 87.66° 44.0° System-search
IU.GNI.00.BHZ 2017-04-17 05:36:17.809 3e+03 1.10 s 6.0 Mb 90.55° 47.0° System-search
IU.LSZ.00.BHZ 2017-04-17 05:36:32.009 686.5 0.90 s 5.6 Mb 94.10° 104.0° System-search
II.BRVK.00.BHZ 2017-04-17 05:36:51.460 104.0 0.90 s 5.0 Mb 98.18° 27.0° System-search
CU.TGUH.00.BHZ 2017-04-17 05:38:12.849 1e+04 20.33 s 5.5 Ms 25.24° 265.9° System-search
IU.OTAV.00.BHZ 2017-04-17 05:39:03.500 3e+04 19.75 s 5.6 Ms 24.09° 226.4° System-search
IU.PAYG.00.BHZ 2017-04-17 05:42:42.950 7e+03 20.25 s 5.3 Ms 33.80° 240.7° System-search
II.SACV.00.BHZ 2017-04-17 05:44:03.599 0.50 19.10 s 1.2 Ms 36.22° 88.4° System-search
IU.LVC.00.BHZ 2017-04-17 05:48:40.500 1e+04 21.90 s 5.7 Ms 40.57° 190.9° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.MTDJ.00.BHZ P 2017-04-17 05:26:56.150 -0.60 s c 15.50° 275.0° yes Time System-search
IU.OTAV.00.BHZ P 2017-04-17 05:28:29.859 0 s c 24.11° 226.0° yes Time System-search
CU.TGUH.00.BHZ P 2017-04-17 05:28:42.019 0 s c 25.26° 265.0° yes Time System-search
IU.PAYG.00.BHZ P 2017-04-17 05:29:56.309 0.30 s c 33.83° 240.0° yes Time System-search
IU.LVC.00.BHZ P 2017-04-17 05:30:51.460 -2.20 s c 40.61° 190.0° yes Time System-search
IU.MACI.--.HHZ P 2017-04-17 05:31:08.930 0.30 s c 42.43° 67.0° yes Time System-search
II.FFC.00.BHZ P 2017-04-17 05:31:55.109 -0.90 s c 48.45° 329.0° yes Time System-search
II.ESK.00.BHZ P 2017-04-17 05:33:03.859 -0.50 s c 57.73° 35.0° yes Time System-search
IU.COR.00.BHZ P 2017-04-17 05:33:08.609 1.80 s c 58.06° 311.0° yes Time System-search
GT.PLCA.00.BHZ P 2017-04-17 05:33:10.400 -0.10 s c 58.62° 188.0° yes Time System-search
II.BFO.00.BHZ P 2017-04-17 05:33:43.609 -1.00 s c 63.60° 44.0° yes Time System-search
IU.COLA.00.BHZ P 2017-04-17 05:34:42.359 0.10 s c 72.82° 333.0° yes Time System-search
IU.KEV.00.BHZ P 2017-04-17 05:34:43.509 -0.20 s c 73.07° 21.0° yes Time System-search
II.OBN.00.BHZ P 2017-04-17 05:35:23.960 -0.20 s c 80.18° 35.0° yes Time System-search
IU.ANTO.00.BHZ P 2017-04-17 05:35:34.190 0 s c 82.02° 50.0° yes Time System-search
IU.TSUM.10.BHZ P 2017-04-17 05:35:53.160 0.20 s c 85.70° 111.0° yes Time System-search
GE.EIL.--.BHZ P 2017-04-17 05:35:58.490 0.40 s c 86.75° 60.0° yes Time System-search
GO.AKH.--.HHZ P 2017-04-17 05:36:02.329 -7.60 s c 89.18° 46.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-17 05:36:03.259 0.60 s c 87.66° 44.0° yes Time System-search
IU.GNI.00.BHZ P 2017-04-17 05:36:17.809 1.50 s c 90.55° 47.0° yes Time System-search
IU.LSZ.00.BHZ P 2017-04-17 05:36:32.009 -0.50 s c 94.10° 104.0° yes Time System-search
II.BRVK.00.BHZ P 2017-04-17 05:36:51.460 0.30 s c 98.18° 27.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170417-11

Time: 2017-04-17 05:23:13.700
Position:17.5083°N, 61.2798°W
Place:North Atlantic Ocean
Major Place:133 km NE of Plymouth, Montserrat
Depth:11.6 km
Magnitude:5.6 Mb