Earthquake 20170121-3

2017-01-21 06:32:38.930 62.4 km 5.5 Mb
6.8381°N, 115.7192°E
South China Sea
234 km N of Bandar Seri Begawan, Brunei
Time Error: 1.53 s Depth Error: 30.8 km
Num. Stations: 15 Time RMS: 0.75 s
Num. Phases: 15 Azimuth Gap: 322°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.5 Mb 6 1.0 NCMS System-search

Origin Details

Ellipse Major:487.50 km Min. Distance:49.22° Fixed Depth:no
Ellipse Minor:32.20 km Max. Distance:61.88° Fixed Phase:no
Ellipse Strike:130.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Known Earthquake
External Event ID:HYDRA_RED@20611 External Origin ID:HYDRA_RED@85008

Error Ellipse

Azimuth Dip Magnitude Action
Max 311° 1e+03 km System-search
Intermediate 42° 76.2 km System-search
Min 204° 82° 9.4 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.BRVK.00.BHZ 2017-01-21 06:42:32.210 328.0 0.90 s 5.0 Mb 59.02° 329.0° System-search
OM.SOH.--.HHZ 2017-01-21 06:42:34.440 141.5 0.74 s 5.1 Mb 59.20° 293.0° System-search
DN.HAT.--.HHZ 2017-01-21 06:42:37.569 174.0 0.62 s 5.2 Mb 59.64° 294.0° System-search
OM.ASH.--.HHZ 2017-01-21 06:42:37.640 192.5 1.26 s 5.2 Mb 59.69° 294.0° System-search
AE.ALN.--.HHZ 2017-01-21 06:42:38.509 436.0 0.68 s 5.6 Mb 59.90° 293.0° System-search
AE.MSF.--.HHZ 2017-01-21 06:42:38.609 827.0 0.90 s 5.8 Mb 59.68° 295.0° System-search
UE.UMZA.--.HHZ 2017-01-21 06:42:39.380 450.5 0.62 s 6.0 Mb 60.31° 292.0° System-search
DN.NAZ.--.HHZ 2017-01-21 06:42:39.769 190.5 0.66 s 5.2 Mb 60.08° 294.0° System-search
DN.FAQ.--.HHZ 2017-01-21 06:42:39.920 585.5 0.56 s 6.3 Mb 60.12° 294.0° System-search
DN.ASU.--.HHZ 2017-01-21 06:42:41.480 348.0 0.86 s 6.1 Mb 60.34° 294.0° System-search
AE.AJN.--.HHZ 2017-01-21 06:42:42.720 405.0 0.56 s 5.5 Mb 60.64° 294.0° System-search
AE.MZR.--.HHZ 2017-01-21 06:42:48.490 973.5 0.76 s 5.9 Mb 61.88° 292.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.MAKZ.00.BHZ pP 2017-01-21 06:41:35.440 -1.80 s c 49.24° 329.0° yes Time System-search
II.AAK.00.BHZ pP 2017-01-21 06:41:50.210 0.10 s c 50.90° 321.0° yes Time System-search
IU.KBL.--.BHZ pP 2017-01-21 06:41:51.619 0.30 s c 51.04° 309.0° yes Time System-search
II.BRVK.00.BHZ P 2017-01-21 06:42:32.210 0 s c 59.02° 329.0° yes Time System-search
OM.SOH.--.HHZ P 2017-01-21 06:42:34.440 0.80 s c 59.20° 293.0° yes Time System-search
DN.HAT.--.HHZ P 2017-01-21 06:42:37.569 0.80 s c 59.64° 294.0° yes Time System-search
OM.ASH.--.HHZ P 2017-01-21 06:42:37.640 0.50 s c 59.69° 294.0° yes Time System-search
AE.ALN.--.HHZ P 2017-01-21 06:42:38.509 0 s c 59.90° 293.0° yes Time System-search
AE.MSF.--.HHZ P 2017-01-21 06:42:38.609 1.50 s c 59.68° 295.0° yes Time System-search
UE.UMZA.--.HHZ P 2017-01-21 06:42:39.380 -1.90 s c 60.31° 292.0° yes Time System-search
DN.NAZ.--.HHZ P 2017-01-21 06:42:39.769 0 s c 60.08° 294.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-01-21 06:42:39.920 -0.10 s c 60.12° 294.0° yes Time System-search
DN.ASU.--.HHZ P 2017-01-21 06:42:41.480 -0.10 s c 60.34° 294.0° yes Time System-search
AE.AJN.--.HHZ P 2017-01-21 06:42:42.720 -0.80 s c 60.64° 294.0° yes Time System-search
AE.MZR.--.HHZ P 2017-01-21 06:42:48.490 -3.50 s c 61.88° 292.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170121-3

Time: 2017-01-21 06:32:38.930
Position:6.8381°N, 115.7192°E
Place:South China Sea
Major Place:234 km N of Bandar Seri Begawan, Brunei
Depth:62.4 km
Magnitude:5.5 Mb