Earthquake 20170514-4

2017-05-14 22:11:09.140 21.0 km 5.1 mb
2.3992°S, 12.5621°W
South Atlantic Ocean
988 km S of Monrovia, Liberia
Time Error: 1.22 s Depth Error: 30.4 km
Num. Stations: 19 Time RMS: 0.60 s
Num. Phases: 19 Azimuth Gap: 161°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.1 mb 19 0.10 NCMS System-search
5.2 M 24 0.30 NCMS System-search
5.5 mB_BB 4 0.30 NCMS System-search
5.1 mb 0 0 NCMS System-search
5.1 M 0 0 NCMS System-search
5.1 Ms_BB 1 0.50 NCMS System-search

Origin Details

Ellipse Major:16.60 km Min. Distance:42.15° Fixed Depth:no
Ellipse Minor:10.10 km Max. Distance:92.59° Fixed Phase:no
Ellipse Strike:180.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@16297 External Origin ID:HYDRA_RED@31856

Error Ellipse

Azimuth Dip Magnitude Action
Max 192° 67° 47.8 km System-search
Intermediate 356° 21° 37.0 km System-search
Min 88° 23.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.LSZ.00.BHZ 2017-05-14 22:19:17.710 49.6 1.80 s 4.9 mb 42.15° 110.2° System-search
II.BFO.00.BHZ 2017-05-14 22:20:30.759 7.1 1.90 s 4.3 mb 53.71° 17.2° System-search
GE.EIL.--.BHZ 2017-05-14 22:20:50.990 281.9 5.20 s 5.4 mB_BB 55.47° 51.2° System-search
GE.EIL.--.BHZ 2017-05-14 22:20:55.490 31.4 1.50 s 5.1 mb 55.47° 51.2° System-search
IU.ANTO.00.BHZ 2017-05-14 22:21:16.134 22.5 1.45 s 5.1 mb 59.08° 39.7° System-search
IU.OTAV.00.BHZ 2017-05-14 22:22:04.900 16.0 1.60 s 4.9 mb 65.92° 271.3° System-search
IU.GNI.00.BHZ 2017-05-14 22:22:09.910 22.7 1.30 s 5.2 mb 67.23° 44.4° System-search
AE.MZR.--.HHZ 2017-05-14 22:22:16.079 48.5 1.50 s 5.4 mb 69.04° 64.4° System-search
AE.ALN.--.HHZ 2017-05-14 22:22:29.859 26.9 1.32 s 5.2 mb 71.30° 63.8° System-search
OM.SOH.--.HHZ 2017-05-14 22:22:34.349 7.8 1.02 s 4.7 mb 72.01° 63.8° System-search
DN.HAT.--.HHZ 2017-05-14 22:22:37.769 15.4 1.36 s 4.9 mb 71.79° 63.0° System-search
II.UOSS.10.BHZ 2017-05-14 22:22:38.065 14.0 1.30 s 4.9 mb 71.88° 62.9° System-search
OM.BID.--.HHZ 2017-05-14 22:22:46.380 50.9 1.62 s 5.3 mb 73.33° 64.7° System-search
OM.ASH.--.HHZ 2017-05-14 22:22:48.420 11.0 1.18 s 4.8 mb 71.70° 63.2° System-search
IU.KEV.00.BHZ 2017-05-14 22:23:00.559 36.6 1.40 s 5.2 mb 76.76° 13.2° System-search
DN.FAQ.--.HHZ 2017-05-14 22:23:06.859 144.9 1.78 s 5.8 mb 71.29° 63.0° System-search
II.BRVK.00.BHZ 2017-05-14 22:23:57.859 15.5 1.50 s 5.1 mb 87.60° 36.8° System-search
II.AAK.00.BHZ 2017-05-14 22:24:07.559 54.5 1.30 s 5.7 mb 89.44° 47.5° System-search
II.AAK.00.BHZ 2017-05-14 22:24:17.609 550.8 2.90 s 6.0 mB_BB 89.44° 47.5° System-search
II.FFC.00.BHZ 2017-05-14 22:24:17.710 14.0 1.30 s 5.2 mb 91.60° 324.5° System-search
II.KURK.00.BHZ 2017-05-14 22:24:21.160 7.2 1.40 s 4.9 mb 92.59° 39.5° System-search
II.KURK.00.BHZ 2017-05-14 22:24:36.559 134.6 3.80 s 5.5 mB_BB 92.59° 39.5° System-search
II.BRVK.00.BHZ 2017-05-14 22:25:24.009 148.1 4.70 s 5.4 mB_BB 87.60° 36.8° System-search
IU.KMBO.00.BHZ 2017-05-14 22:38:56.496 642.8 18.40 s 5.1 Ms_BB 49.80° 89.5° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.LSZ.00.BHZ P 2017-05-14 22:19:00.410 -0.30 s 42.15° 110.2° yes Time System-search
II.BFO.00.BHZ P 2017-05-14 22:20:29.640 0.10 s 53.71° 17.2° no Time System-search
GE.EIL.--.BHZ P 2017-05-14 22:20:42.589 -0.10 s 55.47° 51.2° yes Time System-search
IU.ANTO.00.BHZ P 2017-05-14 22:21:09.609 1.50 s 59.08° 39.7° yes Time System-search
IU.OTAV.00.BHZ P 2017-05-14 22:21:55.250 0.40 s 65.92° 271.3° no Time System-search
IU.GNI.00.BHZ P 2017-05-14 22:22:00.960 -1.40 s 67.23° 44.4° yes Time System-search
AE.MZR.--.HHZ P 2017-05-14 22:22:14.230 0.40 s 69.04° 64.4° yes Time System-search
AE.ALN.--.HHZ P 2017-05-14 22:22:27.589 -0.10 s 71.30° 63.8° yes Time System-search
DN.FAQ.--.HHZ P 2017-05-14 22:22:28.500 0.90 s 71.29° 63.0° yes Time System-search
II.UOSS.10.BHZ P 2017-05-14 22:22:28.690 -2.50 s 71.88° 62.9° no Time System-search
OM.SOH.--.HHZ P 2017-05-14 22:22:31.750 -0.20 s 72.01° 63.8° yes Time System-search
OM.ASH.--.HHZ P 2017-05-14 22:22:33.089 3.00 s 71.70° 63.2° yes Time System-search
DN.HAT.--.HHZ P 2017-05-14 22:22:33.140 2.50 s 71.79° 63.0° no Time System-search
OM.BID.--.HHZ P 2017-05-14 22:22:41.000 1.20 s 73.33° 64.7° no Time System-search
IU.KEV.00.BHZ P 2017-05-14 22:22:58.359 -0.20 s 76.76° 13.2° yes Time System-search
II.BRVK.00.BHZ P 2017-05-14 22:23:55.710 -0.10 s 87.60° 36.8° yes Time System-search
II.AAK.00.BHZ P 2017-05-14 22:24:04.960 0 s 89.44° 47.5° yes Time System-search
II.FFC.00.BHZ P 2017-05-14 22:24:14.210 -0.30 s 91.60° 324.5° yes Time System-search
II.KURK.00.BHZ P 2017-05-14 22:24:20.359 1.20 s 92.59° 39.5° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170514-4

Time: 2017-05-14 22:11:09.140
Position:2.3992°S, 12.5621°W
Place:South Atlantic Ocean
Major Place:988 km S of Monrovia, Liberia
Depth:21.0 km
Magnitude:5.1 mb