Earthquake 20170819-3

2017-08-19 16:14:56.550 43.1 km 4.9 mb
56.1417°N, 163.8828°E
Bering Sea
2161 km NE of Sapporo, Japan
Time Error: 0.51 s Depth Error: 17.9 km
Num. Stations: 20 Time RMS: 0.25 s
Num. Phases: 20 Azimuth Gap: 177°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 4.9 mb 19 0.10 NCMS System-search
3.7 mb_Lg 1 0.50 NCMS System-search
3.6 Ms_BB 1 0.40 NCMS System-search
5.1 M 19 0.50 NCMS System-search
4.9 mb 0 0 NCMS System-search
4.9 M 0 0 NCMS System-search

Origin Details

Ellipse Major:20.70 km Min. Distance:4.36° Fixed Depth:no
Ellipse Minor:9.30 km Max. Distance:81.83° Fixed Phase:no
Ellipse Strike:160.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@17949 External Origin ID:HYDRA_RED@35960

Error Ellipse

Azimuth Dip Magnitude Action
Max 160° 25° 52.9 km System-search
Intermediate 250° 21.8 km System-search
Min 341° 64° 16.9 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PET.00.BHZ 2017-08-19 16:17:22.297 150.0 1.25 s 3.7 mb_Lg 4.36° 226.4° System-search
IU.PET.00.BHZ 2017-08-19 16:17:54.279 1e+03 4.00 s 3.6 Ms_BB 4.36° 226.4° System-search
II.ERM.00.BHZ 2017-08-19 16:19:21.420 47.3 1.10 s 4.7 mb 19.49° 232.3° System-search
IU.COLA.00.BHZ 2017-08-19 16:20:15.009 34.9 1.80 s 4.6 mb 24.71° 49.6° System-search
II.KURK.00.BHZ 2017-08-19 16:23:31.710 7.4 1.00 s 4.7 mb 48.01° 301.6° System-search
IU.MAKZ.00.BHZ 2017-08-19 16:23:39.940 5.8 1.05 s 4.6 mb 48.97° 295.7° System-search
II.BRVK.00.BHZ 2017-08-19 16:23:49.559 5.7 0.80 s 4.6 mb 50.25° 308.5° System-search
II.AAK.00.BHZ 2017-08-19 16:24:31.109 23.3 1.00 s 5.2 mb 55.69° 296.8° System-search
II.FFC.00.BHZ 2017-08-19 16:25:23.349 7.1 1.40 s 4.5 mb 49.34° 49.6° System-search
AE.SHM.--.HHZ 2017-08-19 16:26:50.869 31.2 0.84 s 5.4 mb 77.94° 299.1° System-search
II.UOSS.10.BHZ 2017-08-19 16:26:55.615 61.7 1.75 s 5.3 mb 78.86° 298.3° System-search
DN.HAT.--.HHZ 2017-08-19 16:26:56.710 10.5 0.82 s 4.8 mb 78.99° 298.3° System-search
DN.NAZ.--.HHZ 2017-08-19 16:26:57.049 9.6 0.66 s 4.9 mb 79.09° 298.7° System-search
OM.ASH.--.HHZ 2017-08-19 16:26:58.140 13.2 1.18 s 4.8 mb 79.15° 298.3° System-search
DN.FAQ.--.HHZ 2017-08-19 16:26:58.170 74.7 1.26 s 5.5 mb 79.32° 298.7° System-search
OM.SOH.--.HHZ 2017-08-19 16:26:58.380 7.1 0.90 s 4.6 mb 79.37° 297.6° System-search
AE.SRB.--.HHZ 2017-08-19 16:26:59.079 39.7 0.78 s 5.4 mb 79.59° 300.0° System-search
AE.AJN.--.HHZ 2017-08-19 16:27:00.460 32.0 0.66 s 5.4 mb 79.77° 299.0° System-search
AE.ALN.--.HHZ 2017-08-19 16:27:01.210 20.9 0.88 s 5.1 mb 79.82° 298.2° System-search
AE.JRN.--.HHZ 2017-08-19 16:27:04.329 18.5 0.82 s 5.1 mb 80.49° 300.9° System-search
AE.MZR.--.HHZ 2017-08-19 16:27:11.839 71.1 0.76 s 5.8 mb 81.83° 299.4° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.PET.00.BHZ Pn 2017-08-19 16:16:00.440 0.20 s 4.36° 226.4° no Time System-search
II.ERM.00.BHZ P 2017-08-19 16:19:18.920 -0.70 s 19.49° 232.3° no Time System-search
IU.COLA.00.BHZ P 2017-08-19 16:20:13.160 0 s 24.71° 49.6° yes Time System-search
II.KURK.00.BHZ P 2017-08-19 16:23:30.559 -0.20 s 48.01° 301.6° yes Time System-search
IU.MAKZ.00.BHZ P 2017-08-19 16:23:37.990 -0.40 s 48.97° 295.7° no Time System-search
II.FFC.00.BHZ P 2017-08-19 16:23:40.900 -0.10 s 49.34° 49.6° no Time System-search
II.BRVK.00.BHZ P 2017-08-19 16:23:47.910 0 s 50.25° 308.5° yes Time System-search
II.AAK.00.BHZ P 2017-08-19 16:24:28.509 0.20 s 55.69° 296.8° yes Time System-search
AE.SHM.--.HHZ P 2017-08-19 16:26:50.099 0.20 s 77.94° 299.1° yes Time System-search
II.UOSS.10.BHZ P 2017-08-19 16:26:54.990 0 s 78.86° 298.3° yes Time System-search
DN.HAT.--.HHZ P 2017-08-19 16:26:55.170 -0.60 s 78.99° 298.3° no Time System-search
DN.NAZ.--.HHZ P 2017-08-19 16:26:56.569 0.30 s 79.09° 298.7° yes Time System-search
OM.ASH.--.HHZ P 2017-08-19 16:26:57.400 0.70 s 79.15° 298.3° yes Time System-search
DN.FAQ.--.HHZ P 2017-08-19 16:26:57.440 -0.10 s 79.32° 298.7° no Time System-search
OM.SOH.--.HHZ P 2017-08-19 16:26:57.690 -0.10 s 79.37° 297.6° no Time System-search
AE.SRB.--.HHZ P 2017-08-19 16:26:59.000 0 s 79.59° 300.0° yes Time System-search
AE.AJN.--.HHZ P 2017-08-19 16:27:00.079 0.10 s 79.77° 299.0° no Time System-search
AE.ALN.--.HHZ P 2017-08-19 16:27:00.650 0.40 s 79.82° 298.2° yes Time System-search
AE.JRN.--.HHZ P 2017-08-19 16:27:03.430 -0.40 s 80.49° 300.9° no Time System-search
AE.MZR.--.HHZ P 2017-08-19 16:27:11.109 0.10 s 81.83° 299.4° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170819-3

Time: 2017-08-19 16:14:56.550
Position:56.1417°N, 163.8828°E
Place:Bering Sea
Major Place:2161 km NE of Sapporo, Japan
Depth:43.1 km
Magnitude:4.9 mb