Earthquake 20170415-12

2017-04-15 19:23:59.530 10.9 km 5.0 Mb
41.3559°N, 142.1154°E
North Pacific Ocean
202 km S of Sapporo, Japan
Time Error: 0.78 s Depth Error: 56.9 km
Num. Stations: 15 Time RMS: 0.39 s
Num. Phases: 15 Azimuth Gap: 237°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.0 Mb 8 1.0 NCMS System-search
4.1 Md 1 1.0 NCMS System-search
4.1 mblg 1 1.0 NCMS System-search
3.8 Ms 5 1.0 NCMS System-search

Origin Details

Ellipse Major:36.70 km Min. Distance:1.02° Fixed Depth:no
Ellipse Minor:14.00 km Max. Distance:74.19° Fixed Phase:no
Ellipse Strike:164.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@22985 External Origin ID:HYDRA_RED@96765

Error Ellipse

Azimuth Dip Magnitude Action
Max 47° 102.4 km System-search
Intermediate 141° 35° 71.7 km System-search
Min 246° 20° 14.5 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-04-15 19:24:33.410 5e+04 0.90 s 4.1 mblg 1.02° 49.5° System-search
II.ERM.00.BHZ 2017-04-15 19:27:40.710 201.8 s 4.1 Md 1.02° 49.5° System-search
IU.MAKZ.00.BHZ 2017-04-15 19:31:56.069 251.5 0.90 s 4.7 Mb 42.59° 298.0° System-search
II.KURK.00.BHZ 2017-04-15 19:32:05.619 1e+03 0.70 s 5.2 Mb 43.77° 304.0° System-search
IU.COLA.00.BHZ 2017-04-15 19:32:16.259 168.0 0.70 s 4.5 Mb 45.11° 34.0° System-search
II.BRVK.00.BHZ 2017-04-15 19:32:39.799 433.5 0.50 s 5.1 Mb 48.16° 309.0° System-search
II.AAK.00.BHZ 2017-04-15 19:32:45.660 312.5 0.60 s 5.2 Mb 49.00° 295.0° System-search
IU.KBL.--.BHZ 2017-04-15 19:33:41.420 202.0 0.90 s 4.9 Mb 56.44° 288.0° System-search
II.KIV.00.BHZ 2017-04-15 19:35:02.109 569.0 0.80 s 5.8 Mb 68.46° 310.0° System-search
AE.SHM.--.HHZ 2017-04-15 19:35:13.799 225.5 0.70 s 5.3 Mb 70.43° 287.0° System-search
OM.BAN.--.HHZ 2017-04-15 19:35:13.849 195.5 0.82 s 5.2 Mb 70.37° 287.0° System-search
AE.MSF.--.HHZ 2017-04-15 19:35:16.880 89.0 0.86 s 4.9 Mb 70.81° 287.0° System-search
II.UOSS.10.BHZ 2017-04-15 19:35:17.539 134.5 0.80 s 4.5 Mb 71.03° 286.0° System-search
DN.HAT.--.HHZ 2017-04-15 19:35:18.630 47.5 0.94 s 4.6 Mb 71.16° 286.0° System-search
AE.ALN.--.HHZ 2017-04-15 19:35:22.779 80.0 0.86 s 4.8 Mb 71.90° 286.0° System-search
AE.MZR.--.HHZ 2017-04-15 19:35:35.630 155.5 0.74 s 5.0 Mb 74.19° 286.0° System-search
II.KURK.00.BHZ 2017-04-15 19:48:57.339 97.0 19.25 s 3.5 Ms 43.81° 304.8° System-search
II.KAPI.00.BHZ 2017-04-15 19:50:16.490 121.5 19.75 s 3.9 Ms 50.47° 209.5° System-search
IU.MAKZ.00.BHZ 2017-04-15 19:50:41.164 98.0 19.63 s 3.8 Ms 42.62° 298.5° System-search
II.BRVK.00.BHZ 2017-04-15 19:53:51.940 110.0 18.95 s 3.7 Ms 48.20° 309.8° System-search
IU.COLA.00.BHZ 2017-04-15 19:54:00.789 150.5 19.60 s 3.8 Ms 45.17° 34.4° System-search
II.AAK.00.BHZ 2017-04-15 19:55:26.440 134.5 20.20 s 4.2 Ms 49.02° 295.4° System-search
IU.KBL.--.BHZ 2017-04-15 20:00:33.015 42.5 18.23 s 3.6 Ms 56.46° 288.8° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pb 2017-04-15 19:24:18.960 -0.30 s 1.02° 49.0° no Time System-search
IU.MAKZ.00.BHZ P 2017-04-15 19:31:56.069 0.40 s 42.59° 298.0° no Time System-search
II.KURK.00.BHZ P 2017-04-15 19:32:05.619 0.40 s 43.77° 304.0° no Time System-search
IU.COLA.00.BHZ P 2017-04-15 19:32:16.259 0.40 s c 45.11° 34.0° yes Time System-search
II.BRVK.00.BHZ P 2017-04-15 19:32:39.799 0 s 48.16° 309.0° no Time System-search
II.AAK.00.BHZ P 2017-04-15 19:32:45.660 -0.80 s c 49.00° 295.0° yes Time System-search
IU.KBL.--.BHZ P 2017-04-15 19:33:41.420 -0.30 s c 56.44° 288.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-15 19:35:02.109 0.10 s c 68.46° 310.0° yes Time System-search
AE.SHM.--.HHZ P 2017-04-15 19:35:13.799 -0.20 s c 70.43° 287.0° yes Time System-search
OM.BAN.--.HHZ P 2017-04-15 19:35:13.849 0.10 s c 70.37° 287.0° yes Time System-search
AE.MSF.--.HHZ P 2017-04-15 19:35:16.880 0.50 s c 70.81° 287.0° yes Time System-search
II.UOSS.10.BHZ P 2017-04-15 19:35:17.539 -0.20 s c 71.03° 286.0° yes Time System-search
DN.HAT.--.HHZ P 2017-04-15 19:35:18.630 0.10 s c 71.16° 286.0° yes Time System-search
AE.ALN.--.HHZ P 2017-04-15 19:35:22.779 -0.20 s c 71.90° 286.0° yes Time System-search
AE.MZR.--.HHZ P 2017-04-15 19:35:35.630 -0.90 s c 74.19° 286.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170415-12

Time: 2017-04-15 19:23:59.530
Position:41.3559°N, 142.1154°E
Place:North Pacific Ocean
Major Place:202 km S of Sapporo, Japan
Depth:10.9 km
Magnitude:5.0 Mb