Event 20200421-1
2020-04-21 00:09:02.820 UTC 32 km 4.9 mb
9.3984°N, 94.1017°E
Andaman Sea; 143 km from Tamālu, Andaman and Nicobar, India
Time Error: 1.58 s Analysis Type: Manual
Time RMS: 0.78 s Num. Stations: 14
Depth Error: 33 km Num. Phases: 14
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 263° Effects Type: Seismic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.9 mb BH Action show
5.0 M 13 0.6 NEIC Action show
4.9 mb 13 0.2 NEIC Action show
 
Origin Details
Ellipse Major: 34.60 km Seismic Moment:
Ellipse Minor: 14.50 km Corner Frequency:
Ellipse Strike: 124.0° Stress Drop:
Min. Distance: 30.82° Source Radius:
Max. Distance: 69.75° Location Method: Inversion
Fixed Location: no Author: NEIC
Fixed Depth: no Event Type: Earthquake
Fixed Phase: no External Event ID: HYDRA_RED@6247
Fixed Time: no External Origin ID: HYDRA_RED@12556
 
Error Ellipse
Length Azimuth Dip Action
Maximum 82.10 km 305.00° 9.00° Action show
Intermediate 50.20 km 60.00° 68.00° Action show
Minimum 31.50 km 211.00° 19.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.NIL.00.BHZ 2020-04-21 00:15:27.609 UTC 23.8 0.80 s 5.0 mb 30.82° 324.6° Action show
IU.KBL.--.BHZ 2020-04-21 00:16:09.769 UTC 5.5 0.90 s 4.5 mb 33.96° 321.3° Action show
II.AAK.00.BHZ 2020-04-21 00:16:26.910 UTC 34.8 1.00 s 5.2 mb 37.31° 335.9° Action show
IU.MAKZ.00.BHZ 2020-04-21 00:16:27.335 UTC 4.9 0.65 s 4.4 mb 38.69° 346.7° Action show
DN.HAT.--.HHZ 2020-04-21 00:16:29.380 UTC 5.5 0.98 s 4.3 mb 39.23° 297.9° Action show
OM.ASH.--.HHZ 2020-04-21 00:16:32.009 UTC 4.9 0.92 s 4.3 mb 39.26° 297.7° Action show
DN.ASU.--.HHZ 2020-04-21 00:16:34.930 UTC 118.1 1.04 s 5.6 mb 39.88° 297.3° Action show
AE.AJN.--.HHZ 2020-04-21 00:16:36.279 UTC 27.2 0.80 s 5.1 mb 40.16° 297.1° Action show
MM.KI05.--.HHZ 2020-04-21 00:18:03.599 UTC 9.3 0.90 s 4.7 mb 51.35° 308.7° Action show
IU.GNI.00.BHZ 2020-04-21 00:18:21.559 UTC 17.1 1.00 s 5.0 mb 53.36° 313.6° Action show
II.KIV.00.BHZ 2020-04-21 00:18:41.009 UTC 82.8 0.90 s 5.8 mb 56.17° 317.2° Action show
IU.KIEV.00.BHZ 2020-04-21 00:19:52.559 UTC 38.2 1.10 s 5.4 mb 66.95° 321.3° Action show
IU.LSZ.00.BHZ 2020-04-21 00:20:11.009 UTC 10.2 0.70 s 5.0 mb 69.75° 249.9° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
II.NIL.00.BHZ P 2020-04-21 00:15:15.859 UTC -0.10 s _ 30.82° 324.6° yes Time Action show
IU.KBL.--.BHZ P 2020-04-21 00:15:43.920 UTC 0.30 s _ 33.96° 321.3° yes Time Action show
II.AAK.00.BHZ P 2020-04-21 00:16:15.259 UTC 3.00 s _ 37.31° 335.9° yes Time Action show
IU.MAKZ.00.BHZ P 2020-04-21 00:16:22.609 UTC -1.00 s _ 38.69° 346.7° yes Time Action show
OM.ASH.--.HHZ P 2020-04-21 00:16:28.779 UTC 0 s _ 39.26° 297.7° yes Time Action show
DN.HAT.--.HHZ P 2020-04-21 00:16:29.140 UTC 0.60 s _ 39.23° 297.9° yes Time Action show
DN.ASU.--.HHZ P 2020-04-21 00:16:34.259 UTC 0.40 s _ 39.88° 297.3° yes Time Action show
AE.AJN.--.HHZ P 2020-04-21 00:16:35.740 UTC -0.40 s _ 40.16° 297.1° yes Time Action show
II.KURK.10.BHZ P 2020-04-21 00:17:03.259 UTC 3.10 s _ 43.13° 345.6° yes Time Action show
II.RAYN.00.BHZ P 2020-04-21 00:17:41.609 UTC -1.00 s _ 48.44° 293.1° yes Time Action show
MM.KI05.--.HHZ P 2020-04-21 00:18:02.990 UTC -1.60 s _ 51.35° 308.7° yes Action show
IU.GNI.00.BHZ P 2020-04-21 00:18:18.660 UTC -0.80 s _ 53.36° 313.6° yes Time Action show
II.KIV.00.BHZ P 2020-04-21 00:18:39.759 UTC 0 s _ 56.17° 317.2° yes Time Action show
IU.KIEV.00.BHZ P 2020-04-21 00:19:51.559 UTC -0.60 s _ 66.95° 321.3° yes Time Action show
IU.LSZ.00.BHZ P 2020-04-21 00:20:10.509 UTC 0 s _ 69.75° 249.9° yes Time Action show

Ground Motion

No ground motions for this event.