Event 20210521-13
2021-05-21 05:01:28.510 UTC 83 km 5.0 mb
44.5440°N, 148.1643°E
North Pacific Ocean; 51 km from Sernozavodskiy, Sakhalin Oblast, Russia
Time Error: 0.23 s Analysis Type: Manual
Time RMS: 0.11 s Num. Stations: 15
Depth Error: 21 km Num. Phases: 15
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 193° Effects Type: Seismic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.0 mb BH Action show
5.1 M 14 0.5 NEIC Action show
5.0 mb 14 0.2 NEIC Action show
 
Origin Details
Ellipse Major: 26.00 km Seismic Moment:
Ellipse Minor: 8.00 km Corner Frequency:
Ellipse Strike: 172.0° Stress Drop:
Min. Distance: 39.99° Source Radius:
Max. Distance: 151.45° Location Method: Inversion
Fixed Location: no Author: NEIC
Fixed Depth: no Event Type: Earthquake
Fixed Phase: no External Event ID: HYDRA_RED@66858
Fixed Time: no External Origin ID: HYDRA_RED@125874
 
Error Ellipse
Length Azimuth Dip Action
Maximum 61.00 km 353.00° Action show
Intermediate 31.60 km 138.00° 89.00° Action show
Minimum 18.80 km 263.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.COLA.00.BHZ 2021-05-21 05:08:55.815 UTC 27.3 0.95 s 5.1 mb 40.00° 36.6° Action show
IU.MAKZ.00.BHZ 2021-05-21 05:09:37.660 UTC 5.5 0.70 s 4.5 mb 45.06° 297.5° Action show
IU.KBL.--.BHZ 2021-05-21 05:11:23.545 UTC 17.0 0.90 s 5.2 mb 59.60° 290.1° Action show
II.FFC.00.BHZ 2021-05-21 05:11:57.609 UTC 21.5 1.00 s 5.0 mb 64.63° 37.1° Action show
IU.KIEV.00.BHZ 2021-05-21 05:12:40.009 UTC 17.7 0.70 s 5.1 mb 71.37° 324.1° Action show
AE.SHM.--.HHZ 2021-05-21 05:12:53.369 UTC 7.7 0.68 s 4.7 mb 73.59° 290.7° Action show
MM.KI05.--.HHZ 2021-05-21 05:12:54.619 UTC 31.8 1.16 s 5.1 mb 73.73° 304.5° Action show
QK.SLY.--.HHZ 2021-05-21 05:12:55.339 UTC 12.0 0.84 s 4.8 mb 73.89° 304.3° Action show
II.UOSS.10.BHZ 2021-05-21 05:12:57.384 UTC 9.9 1.00 s 4.7 mb 74.28° 289.7° Action show
AE.ALN.--.HHZ 2021-05-21 05:13:02.809 UTC 5.8 0.80 s 4.5 mb 75.17° 289.3° Action show
AE.MZR.--.HHZ 2021-05-21 05:13:15.190 UTC 15.3 0.90 s 4.9 mb 77.42° 289.9° Action show
AE.MKZ.--.HHZ 2021-05-21 05:13:19.150 UTC 19.9 0.72 s 5.1 mb 78.06° 290.5° Action show
IU.WCI.10.BHZ 2021-05-21 05:13:50.359 UTC 18.1 0.85 s 5.1 mb 84.06° 40.0° Action show
GE.EIL.--.BHZ 2021-05-21 05:13:52.839 UTC 24.2 0.80 s 5.3 mb 84.32° 306.6° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.COLA.00.BHZ P 2021-05-21 05:08:54.640 UTC 1.30 s _ 40.00° 36.6° yes Time Action show
IU.MAKZ.00.BHZ P 2021-05-21 05:09:35.960 UTC 1.10 s _ 45.06° 297.5° yes Time Action show
II.KURK.10.BHZ P 2021-05-21 05:09:40.789 UTC 1.40 s _ 45.69° 303.7° yes Time Action show
IU.KBL.--.BHZ P 2021-05-21 05:11:23.119 UTC -0.90 s _ 59.60° 290.1° yes Time Action show
II.FFC.00.BHZ P 2021-05-21 05:11:56.809 UTC 0 s _ 64.63° 37.1° yes Time Action show
IU.KIEV.00.BHZ P 2021-05-21 05:12:38.460 UTC 0.30 s _ 71.37° 324.1° yes Time Action show
AE.SHM.--.HHZ P 2021-05-21 05:12:52.430 UTC -0.90 s _ 73.59° 290.7° yes Time Action show
MM.KI05.--.HHZ P 2021-05-21 05:12:53.549 UTC 0 s _ 73.73° 304.5° yes Time Action show
QK.SLY.--.HHZ P 2021-05-21 05:12:54.750 UTC 0.20 s _ 73.89° 304.3° yes Time Action show
II.UOSS.10.BHZ P 2021-05-21 05:12:56.809 UTC -0.70 s _ 74.28° 289.7° yes Time Action show
QK.KHWL.--.HHZ P 2021-05-21 05:12:57.339 UTC 1.00 s _ 74.24° 305.5° yes Time Action show
DN.HAT.--.HHZ P 2021-05-21 05:12:57.960 UTC -0.30 s _ 74.40° 289.6° yes Action show
OM.SOH.--.HHZ P 2021-05-21 05:12:58.680 UTC -0.70 s _ 74.60° 288.8° yes Action show
DN.NAZ.--.HHZ P 2021-05-21 05:12:58.869 UTC -0.60 s _ 74.61° 290.0° yes Action show
OM.ASH.--.HHZ P 2021-05-21 05:12:58.920 UTC -0.20 s _ 74.55° 289.5° yes Action show
DN.ASU.--.HHZ P 2021-05-21 05:13:02.200 UTC 0.10 s _ 75.08° 290.0° yes Action show
AE.ALN.--.HHZ P 2021-05-21 05:13:02.299 UTC -0.50 s _ 75.17° 289.3° yes Action show
AE.MZR.--.HHZ P 2021-05-21 05:13:14.769 UTC -0.70 s _ 77.42° 289.9° yes Action show
AE.MKZ.--.HHZ P 2021-05-21 05:13:18.210 UTC -0.80 s _ 78.06° 290.5° yes Action show
IU.CCM.10.BHZ P 2021-05-21 05:13:37.690 UTC -1.70 s _ 81.84° 43.2° yes Time Action show
IU.WCI.10.BHZ P 2021-05-21 05:13:49.910 UTC -0.90 s _ 84.06° 40.0° yes Time Action show
GE.EIL.--.BHZ P 2021-05-21 05:13:51.789 UTC 0.20 s _ 84.32° 306.6° yes Action show
IU.WVT.10.BHZ P 2021-05-21 05:13:54.789 UTC -1.00 s _ 85.03° 42.2° yes Time Action show
GT.PLCA.00.BHZ PKPbc 2021-05-21 05:21:12.569 UTC -3.50 s _ 151.45° 95.3° yes Time Action show

Ground Motion

No ground motions for this event.