Earthquake 20170420-1

Earthquake 20170420-1
2017-04-20 08:42:21.640 38.50 km 5.10 Mb
49.4083°N, 155.9066°E
North Pacific Ocean
1319 km NE of Sapporo, Japan
Time Error: 0.87 s Num. Stations: 19
Time RMS: 0.43 s Num. Phases: 19
Depth Error: 15.10 km Max. Intensity (MMI):
Azimuth Gap: 193° Effects Type:
Analysis Type: Manual
 
MANUALLY REVISED LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.10 Mb 9 1.0 NCMS Action show
4.30 mblg 1 1.0 NCMS Action show
4.40 Ms 1 1.0 NCMS Action show
 
Origin Details
Ellipse Major: 19.50 km Fixed Depth: no
Ellipse Minor: 6.40 km Fixed Phase: no
Ellipse Strike: 140.0° Fixed Time: no
Min. Distance: 4.01° Author: NCMS
Max. Distance: 85.30° Event Type: Earthquake
Fixed Location: no External Event ID: HYDRA_RED@23227
Location Method: Inversion External Origin ID: HYDRA_RED@97651
 
Error Ellipse
Length Azimuth Dip Action
Maximum 46.00 km 140.00° 8.00° Action show
Intermediate 22.20 km 78.00° Action show
Minimum 14.70 km 232.00° 6.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PET.00.BHZ 2017-04-20 08:44:35.415 2.0e+04 0.85 s 4.30 mblg 4.01° 24.4° Action show
IU.COLA.00.BHZ 2017-04-20 08:48:51.259 587.5 0.80 s 5.00 Mb 32.84° 40.0° Action show
II.KURK.00.BHZ 2017-04-20 08:50:51.609 713.0 1.00 s 5.10 Mb 47.43° 302.0° Action show
II.BRVK.00.BHZ 2017-04-20 08:51:16.109 323.5 0.80 s 4.90 Mb 50.61° 308.0° Action show
II.AAK.00.BHZ 2017-04-20 08:51:43.609 159.5 0.80 s 4.90 Mb 54.29° 296.0° Action show
II.FFC.00.BHZ 2017-04-20 08:52:06.109 116.0 0.80 s 4.50 Mb 57.42° 42.0° Action show
II.NIL.00.BHZ 2017-04-20 08:52:29.759 356.5 0.90 s 5.50 Mb 60.79° 288.0° Action show
DN.HAT.--.HHZ 2017-04-20 08:54:13.980 181.5 0.92 s 5.10 Mb 77.52° 293.0° Action show
OM.ASH.--.HHZ 2017-04-20 08:54:14.720 145.0 1.02 s 5.00 Mb 77.67° 293.0° Action show
OM.SOH.--.HHZ 2017-04-20 08:54:15.400 79.0 0.94 s 4.70 Mb 77.80° 292.0° Action show
DN.FAQ.--.HHZ 2017-04-20 08:54:15.710 421.0 2.32 s 6.10 Mb 77.90° 293.0° Action show
IU.ANTO.00.BHZ 2017-04-20 08:54:16.589 322.5 0.70 s 4.90 Mb 77.85° 318.0° Action show
DN.ASU.--.HHZ 2017-04-20 08:54:17.859 538.0 1.06 s 6.20 Mb 78.15° 293.0° Action show
AE.ALN.--.HHZ 2017-04-20 08:54:18.339 374.5 0.84 s 5.40 Mb 78.32° 293.0° Action show
II.BFO.00.BHZ 2017-04-20 08:54:19.309 469.0 0.80 s 4.30 Mb 78.57° 338.0° Action show
UE.UMZA.--.HHZ 2017-04-20 08:54:25.460 356.5 0.84 s 5.70 Mb 79.69° 292.0° Action show
AE.MZR.--.HHZ 2017-04-20 08:54:29.910 986.5 0.76 s 5.80 Mb 80.48° 294.0° Action show
GE.EIL.--.BHZ 2017-04-20 08:54:54.940 310.0 0.80 s 5.30 Mb 85.30° 311.0° Action show
IU.COLA.00.BHZ 2017-04-20 09:04:46.039 949.0 18.90 s 4.40 Ms 32.89° 40.8° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.PET.00.BHZ Pn 2017-04-20 08:43:20.789 0.40 s Compression 4.01° 24.0° yes Time Action show
II.ERM.00.BHZ Pn 2017-04-20 08:45:04.059 0 s Compression 11.56° 235.0° yes Time Action show
IU.COLA.00.BHZ P 2017-04-20 08:48:51.259 -0.20 s Compression 32.84° 40.0° yes Time Action show
II.KURK.00.BHZ P 2017-04-20 08:50:51.609 -0.70 s Compression 47.43° 302.0° yes Time Action show
II.BRVK.00.BHZ P 2017-04-20 08:51:16.109 -0.60 s Compression 50.61° 308.0° yes Time Action show
II.AAK.00.BHZ P 2017-04-20 08:51:43.609 -0.60 s Compression 54.29° 296.0° yes Time Action show
II.FFC.00.BHZ P 2017-04-20 08:52:06.109 -0.30 s Compression 57.42° 42.0° yes Time Action show
II.NIL.00.BHZ P 2017-04-20 08:52:29.759 0 s Compression 60.79° 288.0° yes Time Action show
DN.HAT.--.HHZ P 2017-04-20 08:54:13.980 0.50 s Compression 77.52° 293.0° yes Time Action show
OM.ASH.--.HHZ P 2017-04-20 08:54:14.720 0.30 s Compression 77.67° 293.0° yes Time Action show
OM.SOH.--.HHZ P 2017-04-20 08:54:15.400 0.40 s Compression 77.80° 292.0° yes Time Action show
DN.FAQ.--.HHZ P 2017-04-20 08:54:15.710 0.10 s Compression 77.90° 293.0° yes Time Action show
IU.ANTO.00.BHZ P 2017-04-20 08:54:16.589 1.10 s Compression 77.85° 318.0° yes Time Action show
DN.ASU.--.HHZ P 2017-04-20 08:54:17.859 0.90 s Compression 78.15° 293.0° yes Time Action show
AE.ALN.--.HHZ P 2017-04-20 08:54:18.339 0.40 s Compression 78.32° 293.0° yes Time Action show
II.BFO.00.BHZ P 2017-04-20 08:54:19.309 -0.10 s Compression 78.57° 338.0° yes Time Action show
UE.UMZA.--.HHZ P 2017-04-20 08:54:25.460 0 s Compression 79.69° 292.0° yes Time Action show
AE.MZR.--.HHZ P 2017-04-20 08:54:29.910 0.20 s Compression 80.48° 294.0° yes Time Action show
GE.EIL.--.BHZ P 2017-04-20 08:54:54.940 0.20 s Compression 85.30° 311.0° yes Time Action show

Ground Motion

None

Shake Maps

None