Earthquake 20170423-6

2017-04-23 06:37:08.750 10.0 km 5.5 Mb
46.3511°N, 141.9772°E
367 km N of Sapporo, Japan
Time Error: 0.96 s Depth Error:
Num. Stations: 36 Time RMS: 0.47 s
Num. Phases: 36 Azimuth Gap: 74°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.5 Mb 18 1.0 NCMS System-search
4.0 mblg 1 1.0 NCMS System-search

Origin Details

Ellipse Major:7.00 km Min. Distance:4.42° Fixed Depth:yes
Ellipse Minor:6.00 km Max. Distance:82.07° Fixed Phase:no
Ellipse Strike:24.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23266 External Origin ID:HYDRA_RED@97909

Error Ellipse

Azimuth Dip Magnitude Action
Max 24° 14.0 km System-search
Intermediate 114° 12.0 km System-search
Min 0 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-04-23 06:39:46.196 7e+03 1.05 s 4.0 mblg 4.42° 168.5° System-search
IU.ADK.00.BHZ 2017-04-23 06:42:53.519 3e+03 1.40 s 5.5 Mb 27.31° 63.0° System-search
IU.MAKZ.00.BHZ 2017-04-23 06:44:46.170 495.0 1.15 s 4.9 Mb 40.32° 293.0° System-search
IU.COLA.00.BHZ 2017-04-23 06:44:52.609 1e+03 0.80 s 5.2 Mb 41.13° 37.0° System-search
II.BRVK.00.BHZ 2017-04-23 06:45:25.410 2e+03 1.30 s 5.5 Mb 45.01° 305.0° System-search
II.AAK.00.BHZ 2017-04-23 06:45:39.759 425.0 0.90 s 5.4 Mb 46.93° 291.0° System-search
II.NIL.00.BHZ 2017-04-23 06:46:22.609 934.5 1.50 s 5.7 Mb 52.56° 281.0° System-search
II.KAPI.00.BHZ 2017-04-23 06:46:38.680 1e+03 1.30 s 5.5 Mb 54.85° 207.0° System-search
IU.KBL.--.BHZ 2017-04-23 06:46:39.569 505.5 1.20 s 5.3 Mb 54.88° 285.0° System-search
IU.KEV.00.BHZ 2017-04-23 06:46:40.160 7e+03 2.70 s 6.1 Mb 54.86° 337.0° System-search
IU.POHA.00.BHZ 2017-04-23 06:46:56.539 5e+03 1.50 s 6.1 Mb 57.06° 95.0° System-search
II.OBN.00.BHZ 2017-04-23 06:47:22.109 3e+03 1.50 s 5.9 Mb 60.93° 320.0° System-search
II.KIV.00.BHZ 2017-04-23 06:47:52.309 3e+03 1.50 s 6.5 Mb 65.22° 308.0° System-search
II.FFC.00.BHZ 2017-04-23 06:47:52.910 382.0 1.20 s 5.1 Mb 65.63° 34.0° System-search
IU.GNI.00.BHZ 2017-04-23 06:48:00.259 3e+03 1.70 s 5.8 Mb 66.59° 304.0° System-search
OM.BAN.--.HHZ 2017-04-23 06:48:13.299 436.5 0.90 s 5.6 Mb 68.84° 285.0° System-search
AE.SHM.--.HHZ 2017-04-23 06:48:13.529 347.0 0.88 s 5.5 Mb 68.86° 286.0° System-search
OM.MDH.--.HHZ 2017-04-23 06:48:15.900 118.0 1.88 s 5.0 Mb 69.26° 285.0° System-search
OM.BID.--.HHZ 2017-04-23 06:48:15.940 319.5 0.84 s 5.5 Mb 69.23° 282.0° System-search
AE.MSF.--.HHZ 2017-04-23 06:48:17.299 590.5 1.96 s 5.7 Mb 69.30° 285.0° System-search
II.UOSS.10.BHZ 2017-04-23 06:48:17.509 362.5 0.90 s 4.9 Mb 69.56° 284.0° System-search
DN.HAT.--.HHZ 2017-04-23 06:48:18.740 159.5 0.86 s 5.2 Mb 69.69° 284.0° System-search
DN.NAZ.--.HHZ 2017-04-23 06:48:19.920 336.0 1.90 s 5.5 Mb 69.89° 285.0° System-search
OM.ASH.--.HHZ 2017-04-23 06:48:20.569 157.5 1.10 s 5.1 Mb 69.83° 284.0° System-search
OM.SOH.--.HHZ 2017-04-23 06:48:20.690 51.5 0.98 s 4.6 Mb 69.89° 284.0° System-search
DN.FAQ.--.HHZ 2017-04-23 06:48:21.240 295.0 2.22 s 6.0 Mb 70.10° 285.0° System-search
DN.ASU.--.HHZ 2017-04-23 06:48:23.220 313.0 1.02 s 6.1 Mb 70.36° 285.0° System-search
AE.ALN.--.HHZ 2017-04-23 06:48:23.849 318.5 0.76 s 5.4 Mb 70.46° 284.0° System-search
AE.SRB.--.HHZ 2017-04-23 06:48:25.430 421.5 1.20 s 5.7 Mb 70.68° 286.0° System-search
UE.UMZA.--.HHZ 2017-04-23 06:48:31.109 176.0 0.80 s 5.5 Mb 71.77° 283.0° System-search
AE.MZR.--.HHZ 2017-04-23 06:48:37.089 974.0 1.68 s 5.9 Mb 72.70° 285.0° System-search
IU.ANTO.00.BHZ 2017-04-23 06:48:40.200 336.5 1.35 s 5.0 Mb 73.35° 310.0° System-search
II.BFO.00.BHZ 2017-04-23 06:49:04.210 1e+03 2.40 s 4.9 Mb 77.29° 330.0° System-search
GE.EIL.--.BHZ 2017-04-23 06:49:17.680 685.0 1.80 s 5.4 Mb 79.65° 302.0° System-search
IU.NWAO.00.BHZ 2017-04-23 06:49:29.049 1e+03 1.30 s 5.5 Mb 82.07° 200.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pn 2017-04-23 06:38:15.859 0.10 s c 4.42° 168.0° yes Time System-search
IU.ADK.00.BHZ P 2017-04-23 06:42:53.519 0 s 27.31° 63.0° no Time System-search
IU.MAKZ.00.BHZ P 2017-04-23 06:44:46.170 -0.20 s 40.32° 293.0° no Time System-search
IU.COLA.00.BHZ P 2017-04-23 06:44:52.609 -0.30 s c 41.13° 37.0° yes Time System-search
II.BRVK.00.BHZ P 2017-04-23 06:45:25.410 0.90 s c 45.01° 305.0° yes Time System-search
II.AAK.00.BHZ P 2017-04-23 06:45:39.759 0 s c 46.93° 291.0° yes Time System-search
II.NIL.00.BHZ P 2017-04-23 06:46:22.609 0.10 s c 52.56° 281.0° yes Time System-search
II.KAPI.00.BHZ P 2017-04-23 06:46:38.680 -0.30 s 54.85° 207.0° no Time System-search
IU.KBL.--.BHZ P 2017-04-23 06:46:39.569 -0.20 s c 54.88° 285.0° yes Time System-search
IU.KEV.00.BHZ P 2017-04-23 06:46:40.160 0.90 s c 54.86° 337.0° yes Time System-search
IU.POHA.00.BHZ P 2017-04-23 06:46:56.539 1.20 s 57.06° 95.0° no Time System-search
II.OBN.00.BHZ P 2017-04-23 06:47:22.109 0.10 s c 60.93° 320.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-23 06:47:52.309 1.60 s c 65.22° 308.0° yes Time System-search
II.FFC.00.BHZ P 2017-04-23 06:47:52.910 -0.30 s c 65.63° 34.0° yes Time System-search
GO.AKH.--.HHZ P 2017-04-23 06:47:58.420 -0.40 s 66.46° 305.0° no Time System-search
IU.GNI.00.BHZ P 2017-04-23 06:48:00.259 0.60 s 66.59° 304.0° no Time System-search
OM.BAN.--.HHZ P 2017-04-23 06:48:13.299 -0.30 s c 68.84° 285.0° yes Time System-search
AE.SHM.--.HHZ P 2017-04-23 06:48:13.529 -0.20 s c 68.86° 286.0° yes Time System-search
OM.MDH.--.HHZ P 2017-04-23 06:48:15.900 -0.20 s 69.26° 285.0° no Time System-search
OM.BID.--.HHZ P 2017-04-23 06:48:15.940 0 s 69.23° 282.0° no Time System-search
AE.MSF.--.HHZ P 2017-04-23 06:48:17.299 0.80 s c 69.30° 285.0° yes Time System-search
II.UOSS.10.BHZ P 2017-04-23 06:48:17.509 -0.50 s c 69.56° 284.0° yes Time System-search
DN.HAT.--.HHZ P 2017-04-23 06:48:18.740 -0.10 s c 69.69° 284.0° yes Time System-search
DN.NAZ.--.HHZ P 2017-04-23 06:48:19.920 -0.20 s 69.89° 285.0° no Time System-search
OM.ASH.--.HHZ P 2017-04-23 06:48:20.569 0.80 s c 69.83° 284.0° yes Time System-search
OM.SOH.--.HHZ P 2017-04-23 06:48:20.690 0.70 s c 69.89° 284.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-04-23 06:48:21.240 -0.10 s c 70.10° 285.0° yes Time System-search
DN.ASU.--.HHZ P 2017-04-23 06:48:23.220 0.30 s c 70.36° 285.0° yes Time System-search
AE.ALN.--.HHZ P 2017-04-23 06:48:23.849 0.30 s c 70.46° 284.0° yes Time System-search
AE.SRB.--.HHZ P 2017-04-23 06:48:25.430 0.50 s 70.68° 286.0° no Time System-search
UE.UMZA.--.HHZ P 2017-04-23 06:48:31.109 -0.40 s 71.77° 283.0° no Time System-search
AE.MZR.--.HHZ P 2017-04-23 06:48:37.089 0 s c 72.70° 285.0° yes Time System-search
IU.ANTO.00.BHZ P 2017-04-23 06:48:40.200 -0.90 s 73.35° 310.0° no Time System-search
II.BFO.00.BHZ P 2017-04-23 06:49:04.210 0.50 s c 77.29° 330.0° yes Time System-search
GE.EIL.--.BHZ P 2017-04-23 06:49:17.680 1.00 s 79.65° 302.0° no Time System-search
IU.NWAO.00.BHZ P 2017-04-23 06:49:29.049 0.40 s 82.07° 200.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170423-6

Time: 2017-04-23 06:37:08.750
Position:46.3511°N, 141.9772°E
Place:
Major Place:367 km N of Sapporo, Japan
Depth:10.0 km
Magnitude:5.5 Mb