Earthquake 20170121-8

Earthquake 20170121-8
2017-01-21 18:11:01.950 12.20 km 5.20 Mb
40.9637°N, 142.2498°E
North Pacific Ocean
247 km S of Sapporo, Japan
Time Error: 0.37 s Num. Stations: 14
Time RMS: 0.18 s Num. Phases: 14
Depth Error: 112.90 km Max. Intensity (MMI):
Azimuth Gap: 252° Effects Type:
Analysis Type: Manual
 
MANUALLY REVISED LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.20 Mb 7 1.0 NCMS Action show
4.20 Md 1 1.0 NCMS Action show
4.40 mblg 1 1.0 NCMS Action show
 
Origin Details
Ellipse Major: 51.00 km Fixed Depth: no
Ellipse Minor: 10.90 km Fixed Phase: no
Ellipse Strike: 164.0° Fixed Time: no
Min. Distance: 1.25° Author: NCMS
Max. Distance: 75.03° Event Type: Earthquake
Fixed Location: no External Event ID: HYDRA_RED@20621
Location Method: Inversion External Origin ID: HYDRA_RED@85041
 
Error Ellipse
Length Azimuth Dip Action
Maximum 199.10 km 349.00° 57.00° Action show
Intermediate 63.30 km 146.00° 30.00° Action show
Minimum 17.50 km 242.00° 10.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-01-21 18:11:44.292 9.5e+04 0.75 s 4.40 mblg 1.25° 32.7° Action show
II.ERM.00.BHZ 2017-01-21 18:14:32.460 187.3 s 4.20 Md 1.25° 32.7° Action show
IU.MAKZ.00.BHZ 2017-01-21 18:19:00.259 369.0 0.90 s 4.90 Mb 42.87° 298.0° Action show
IU.COLA.00.BHZ 2017-01-21 18:19:20.009 281.5 0.80 s 4.80 Mb 45.38° 34.0° Action show
II.BRVK.00.BHZ 2017-01-21 18:19:44.259 661.0 0.90 s 5.20 Mb 48.49° 310.0° Action show
II.AAK.00.BHZ 2017-01-21 18:19:50.740 701.0 0.50 s 5.50 Mb 49.26° 295.0° Action show
IU.KBL.--.BHZ 2017-01-21 18:20:44.940 326.5 0.85 s 5.10 Mb 56.67° 288.0° Action show
II.KIV.00.BHZ 2017-01-21 18:22:06.759 1176.5 0.90 s 6.10 Mb 68.79° 310.0° Action show
GO.AKH.--.HHZ 2017-01-21 18:22:12.960 200.0 0.88 s 4.90 Mb 69.85° 307.0° Action show
II.FFC.00.BHZ 2017-01-21 18:22:13.609 872.0 2.90 s 5.40 Mb 69.98° 33.0° Action show
AE.SHM.--.HHZ 2017-01-21 18:22:17.519 351.5 0.78 s 5.50 Mb 70.64° 288.0° Action show
AE.ALN.--.HHZ 2017-01-21 18:22:26.470 131.5 0.82 s 5.00 Mb 72.11° 286.0° Action show
UE.UMZA.--.HHZ 2017-01-21 18:22:33.160 69.5 0.94 s 5.10 Mb 73.36° 285.0° Action show
AE.MZR.--.HHZ 2017-01-21 18:22:39.480 287.5 0.88 s 5.30 Mb 74.40° 286.0° Action show
UE.SLWR.--.HHZ 2017-01-21 18:22:43.690 142.5 0.84 s 5.40 Mb 75.03° 288.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pn 2017-01-21 18:11:25.210 0 s Compression 1.25° 32.0° yes Time Action show
IU.MAKZ.00.BHZ P 2017-01-21 18:19:00.259 0.10 s Compression 42.87° 298.0° yes Time Action show
IU.COLA.00.BHZ P 2017-01-21 18:19:20.009 -0.20 s Compression 45.38° 34.0° yes Time Action show
II.BRVK.00.BHZ P 2017-01-21 18:19:44.259 -0.30 s Compression 48.49° 310.0° yes Time Action show
II.AAK.00.BHZ P 2017-01-21 18:19:50.740 0 s 49.26° 295.0° no Time Action show
IU.KBL.--.BHZ P 2017-01-21 18:20:44.940 -0.50 s Compression 56.67° 288.0° yes Time Action show
II.KIV.00.BHZ P 2017-01-21 18:22:06.759 0.50 s Compression 68.79° 310.0° yes Time Action show
GO.AKH.--.HHZ P 2017-01-21 18:22:12.960 0 s 69.85° 307.0° no Time Action show
II.FFC.00.BHZ P 2017-01-21 18:22:13.609 0.10 s 69.98° 33.0° no Time Action show
AE.SHM.--.HHZ P 2017-01-21 18:22:17.519 0 s Compression 70.64° 288.0° yes Time Action show
AE.ALN.--.HHZ P 2017-01-21 18:22:26.470 0 s Compression 72.11° 286.0° yes Time Action show
UE.UMZA.--.HHZ P 2017-01-21 18:22:33.160 -0.70 s Compression 73.36° 285.0° yes Time Action show
AE.MZR.--.HHZ P 2017-01-21 18:22:39.480 -0.50 s Compression 74.40° 286.0° yes Time Action show
UE.SLWR.--.HHZ P 2017-01-21 18:22:43.690 0.10 s 75.03° 288.0° no Time Action show

Ground Motion

None

Shake Maps

None