Event 20210706-10
2021-07-06 06:29:51.500 UTC 268 km 4.7 mb
45.1463°N, 141.8878°E
2.6 km from Ariake, Hokkaido, Japan
Time Error: 0.44 s Analysis Type: Manual
Time RMS: 0.22 s Num. Stations: 15
Depth Error: 23 km Num. Phases: 15
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 231° Effects Type: Seismic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.7 mb BH Action show
4.6 mb 9 0.2 NEIC Action show
4.5 M 19 0.5 NEIC Action show
 
Origin Details
Ellipse Major: 42.70 km Seismic Moment:
Ellipse Minor: 7.30 km Corner Frequency:
Ellipse Strike: 169.0° Stress Drop:
Min. Distance: 40.78° Source Radius:
Max. Distance: 87.46° Location Method: Inversion
Fixed Location: no Author: NEIC
Fixed Depth: no Event Type: Earthquake
Fixed Phase: no External Event ID: HYDRA_RED@69699
Fixed Time: no External Origin ID: HYDRA_RED@131381
 
Error Ellipse
Length Azimuth Dip Action
Maximum 100.40 km 170.00° Action show
Intermediate 34.40 km 284.00° 88.00° Action show
Minimum 17.20 km 80.00° 1.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.AAK.00.BHZ 2021-07-06 06:37:59.559 UTC 24.7 0.50 s 4.8 mb 47.35° 292.2° Action show
IU.COLA.00.BHZ 2021-07-06 06:38:00.015 UTC 50.0 0.45 s 5.2 mb 42.18° 36.7° Action show
IU.KBL.--.BHZ 2021-07-06 06:39:00.115 UTC 10.4 0.95 s 4.3 mb 55.17° 286.2° Action show
II.FFC.00.BHZ 2021-07-06 06:40:15.509 UTC 7.1 0.60 s 4.6 mb 66.75° 34.5° Action show
QK.SLY.--.HHZ 2021-07-06 06:40:35.670 UTC 14.3 1.70 s 4.4 mb 69.80° 300.5° Action show
MM.KI02.--.HHZ 2021-07-06 06:40:36.990 UTC 8.6 0.58 s 4.7 mb 69.64° 300.7° Action show
MM.KI05.--.HHZ 2021-07-06 06:40:38.529 UTC 6.9 0.74 s 4.5 mb 69.64° 300.7° Action show
GE.EIL.--.BHZ 2021-07-06 06:41:35.789 UTC 20.3 1.30 s 4.7 mb 80.30° 302.5° Action show
IU.WCI.10.BHZ 2021-07-06 06:42:04.134 UTC 12.5 0.75 s 4.8 mb 86.34° 35.9° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
II.KDAK.00.BHZ P 2021-07-06 06:37:08.859 UTC -0.20 s _ 41.09° 47.8° yes Time Action show
II.KURK.10.BHZ P 2021-07-06 06:37:12.940 UTC -0.40 s _ 41.60° 301.3° yes Time Action show
IU.COLA.00.BHZ P 2021-07-06 06:37:17.690 UTC -0.10 s _ 42.18° 36.7° yes Time Action show
II.AAK.00.BHZ P 2021-07-06 06:37:58.859 UTC 0 s _ 47.35° 292.2° yes Time Action show
IU.KBL.--.BHZ P 2021-07-06 06:38:55.789 UTC -1.10 s _ 55.17° 286.2° yes Time Action show
II.FFC.00.BHZ P 2021-07-06 06:40:13.910 UTC 0.10 s _ 66.75° 34.5° yes Time Action show
MM.KI05.--.HHZ P 2021-07-06 06:40:32.308 UTC 0.10 s _ 69.64° 300.7° yes Time Action show
MM.KI02.--.HHZ P 2021-07-06 06:40:32.348 UTC 0.10 s _ 69.64° 300.7° yes Time Action show
QK.SLY.--.HHZ P 2021-07-06 06:40:35.400 UTC 2.20 s _ 69.80° 300.5° yes Time Action show
II.RAYN.00.BHZ P 2021-07-06 06:41:20.059 UTC -0.50 s _ 77.99° 291.3° yes Time Action show
IU.TUC.10.BHZ P 2021-07-06 06:41:23.960 UTC 0.10 s _ 78.62° 55.4° yes Time Action show
GE.EIL.--.BHZ P 2021-07-06 06:41:32.140 UTC -0.70 s _ 80.30° 302.5° yes Action show
IU.CCM.10.BHZ P 2021-07-06 06:41:53.490 UTC -0.10 s _ 84.34° 39.3° yes Time Action show
IU.WCI.10.BHZ P 2021-07-06 06:42:03.609 UTC 0.20 s _ 86.34° 35.9° yes Time Action show
IU.WVT.10.BHZ P 2021-07-06 06:42:08.789 UTC 0 s _ 87.46° 38.1° yes Time Action show
IU.MAKZ.00.BHZ S 2021-07-06 06:42:59.690 UTC 2.80 s _ 40.78° 294.6° yes Time Action show

Ground Motion

No ground motions for this event.