Earthquake 20170212-3

2017-02-12 13:36:49.290 4.3 km 5.4 Mb
40.2821°N, 142.2440°E
North Pacific Ocean
320 km S of Sapporo, Japan
Time Error: 1.19 s Depth Error: 31.1 km
Num. Stations: 29 Time RMS: 0.58 s
Num. Phases: 29 Azimuth Gap: 252°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.4 Mb 14 1.0 NCMS System-search
4.5 Md 1 1.0 NCMS System-search
4.5 mblg 1 1.0 NCMS System-search

Origin Details

Ellipse Major:30.20 km Min. Distance:1.86° Fixed Depth:no
Ellipse Minor:9.90 km Max. Distance:83.11° Fixed Phase:no
Ellipse Strike:158.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@21077 External Origin ID:HYDRA_RED@87443

Error Ellipse

Azimuth Dip Magnitude Action
Max 341° 31° 81.0 km System-search
Intermediate 100° 37° 31.1 km System-search
Min 224° 36° 12.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-02-12 13:38:01.583 9e+04 0.75 s 4.5 mblg 1.86° 21.4° System-search
II.ERM.00.BHZ 2017-02-12 13:40:55.859 210.8 s 4.5 Md 1.86° 21.4° System-search
IU.MAKZ.00.BHZ 2017-02-12 13:44:51.859 322.5 0.75 s 4.8 Mb 43.20° 299.0° System-search
II.KURK.00.BHZ 2017-02-12 13:45:01.859 3e+03 0.80 s 5.6 Mb 44.47° 305.0° System-search
IU.COLA.00.BHZ 2017-02-12 13:45:14.109 537.0 0.80 s 5.1 Mb 45.95° 33.0° System-search
II.BRVK.00.BHZ 2017-02-12 13:45:37.210 603.5 1.00 s 5.2 Mb 48.93° 310.0° System-search
II.AAK.00.BHZ 2017-02-12 13:45:42.059 387.5 1.00 s 5.3 Mb 49.55° 296.0° System-search
II.NIL.00.BHZ 2017-02-12 13:46:16.700 678.0 0.90 s 5.6 Mb 54.24° 286.0° System-search
IU.KBL.--.BHZ 2017-02-12 13:46:35.240 818.5 0.85 s 5.5 Mb 56.89° 289.0° System-search
II.OBN.00.BHZ 2017-02-12 13:47:35.640 899.0 0.60 s 5.5 Mb 65.82° 322.0° System-search
II.KIV.00.BHZ 2017-02-12 13:47:56.859 1e+03 0.80 s 6.2 Mb 69.23° 310.0° System-search
IU.GNI.00.BHZ 2017-02-12 13:48:05.259 615.0 1.00 s 5.1 Mb 70.25° 306.0° System-search
II.FFC.00.BHZ 2017-02-12 13:48:05.259 378.0 0.80 s 5.1 Mb 70.55° 33.0° System-search
GO.AKH.--.HHZ 2017-02-12 13:48:05.539 346.5 0.76 s 5.2 Mb 70.26° 307.0° System-search
AE.SHM.--.HHZ 2017-02-12 13:48:07.609 744.5 0.64 s 5.8 Mb 70.85° 288.0° System-search
OM.MDH.--.HHZ 2017-02-12 13:48:09.269 48.5 0.72 s 4.6 Mb 71.16° 287.0° System-search
AE.MSF.--.HHZ 2017-02-12 13:48:10.200 307.0 0.76 s 5.4 Mb 71.22° 287.0° System-search
II.UOSS.10.BHZ 2017-02-12 13:48:11.039 569.5 0.75 s 5.1 Mb 71.44° 287.0° System-search
DN.HAT.--.HHZ 2017-02-12 13:48:12.230 174.0 0.74 s 5.2 Mb 71.56° 287.0° System-search
OM.SOH.--.HHZ 2017-02-12 13:48:12.500 63.0 0.76 s 4.7 Mb 71.68° 286.0° System-search
OM.ASH.--.HHZ 2017-02-12 13:48:12.880 96.0 1.18 s 4.9 Mb 71.70° 287.0° System-search
DN.FAQ.--.HHZ 2017-02-12 13:48:14.329 156.5 2.18 s 5.8 Mb 72.01° 287.0° System-search
DN.ASU.--.HHZ 2017-02-12 13:48:15.380 341.0 0.74 s 6.1 Mb 72.27° 287.0° System-search
AE.ALN.--.HHZ 2017-02-12 13:48:16.160 566.0 0.60 s 5.7 Mb 72.30° 286.0° System-search
UE.UMZA.--.HHZ 2017-02-12 13:48:23.000 212.5 0.62 s 5.6 Mb 73.54° 285.0° System-search
AE.MZR.--.HHZ 2017-02-12 13:48:28.720 586.5 0.70 s 5.6 Mb 74.60° 287.0° System-search
UE.SLWR.--.HHZ 2017-02-12 13:48:32.410 1e+03 1.84 s 6.3 Mb 75.25° 289.0° System-search
IU.ANTO.00.BHZ 2017-02-12 13:48:46.269 1e+05 2.55 s 7.6 Mb 77.51° 312.0° System-search
II.ESK.00.BHZ 2017-02-12 13:49:01.740 2e+03 1.50 s 5.5 Mb 80.19° 340.0° System-search
GE.EIL.--.BHZ 2017-02-12 13:49:16.339 604.5 0.90 s 5.6 Mb 83.11° 303.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pg 2017-02-12 13:37:25.109 -0.10 s c 1.86° 21.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-02-12 13:44:51.859 0.20 s c 43.20° 299.0° yes Time System-search
II.KURK.00.BHZ P 2017-02-12 13:45:01.859 0.10 s c 44.47° 305.0° yes Time System-search
IU.COLA.00.BHZ P 2017-02-12 13:45:14.109 0.70 s c 45.95° 33.0° yes Time System-search
II.BRVK.00.BHZ P 2017-02-12 13:45:37.210 0.50 s c 48.93° 310.0° yes Time System-search
II.AAK.00.BHZ P 2017-02-12 13:45:42.059 0.30 s c 49.55° 296.0° yes Time System-search
II.NIL.00.BHZ P 2017-02-12 13:46:16.700 0.10 s 54.24° 286.0° no Time System-search
IU.KBL.--.BHZ P 2017-02-12 13:46:35.240 -0.60 s c 56.89° 289.0° yes Time System-search
II.OBN.00.BHZ P 2017-02-12 13:47:35.640 -0.40 s 65.82° 322.0° no Time System-search
II.KIV.00.BHZ P 2017-02-12 13:47:56.859 -1.00 s c 69.23° 310.0° yes Time System-search
IU.GNI.00.BHZ P 2017-02-12 13:48:05.259 1.00 s c 70.25° 306.0° yes Time System-search
II.FFC.00.BHZ P 2017-02-12 13:48:05.259 -0.50 s c 70.55° 33.0° yes Time System-search
GO.AKH.--.HHZ P 2017-02-12 13:48:05.539 1.20 s c 70.26° 307.0° yes Time System-search
AE.SHM.--.HHZ P 2017-02-12 13:48:07.609 -0.10 s c 70.85° 288.0° yes Time System-search
OM.MDH.--.HHZ P 2017-02-12 13:48:09.269 -0.30 s c 71.16° 287.0° yes Time System-search
AE.MSF.--.HHZ P 2017-02-12 13:48:10.200 0.20 s c 71.22° 287.0° yes Time System-search
II.UOSS.10.BHZ P 2017-02-12 13:48:11.039 -0.20 s c 71.44° 287.0° yes Time System-search
DN.HAT.--.HHZ P 2017-02-12 13:48:12.230 0.20 s c 71.56° 287.0° yes Time System-search
OM.SOH.--.HHZ P 2017-02-12 13:48:12.500 -0.20 s c 71.68° 286.0° yes Time System-search
OM.ASH.--.HHZ P 2017-02-12 13:48:12.880 0 s c 71.70° 287.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-02-12 13:48:14.329 -0.30 s c 72.01° 287.0° yes Time System-search
DN.ASU.--.HHZ P 2017-02-12 13:48:15.380 -0.90 s 72.27° 287.0° no Time System-search
AE.ALN.--.HHZ P 2017-02-12 13:48:16.160 -0.30 s c 72.30° 286.0° yes Time System-search
UE.UMZA.--.HHZ P 2017-02-12 13:48:23.000 -0.80 s c 73.54° 285.0° yes Time System-search
AE.MZR.--.HHZ P 2017-02-12 13:48:28.720 -1.20 s 74.60° 287.0° no Time System-search
UE.SLWR.--.HHZ P 2017-02-12 13:48:32.410 -1.30 s 75.25° 289.0° no Time System-search
IU.ANTO.00.BHZ P 2017-02-12 13:48:46.269 -0.50 s 77.51° 312.0° no Time System-search
II.ESK.00.BHZ P 2017-02-12 13:49:01.740 0.40 s 80.19° 340.0° no Time System-search
GE.EIL.--.BHZ P 2017-02-12 13:49:16.339 -0.40 s 83.11° 303.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170212-3

Time: 2017-02-12 13:36:49.290
Position:40.2821°N, 142.2440°E
Place:North Pacific Ocean
Major Place:320 km S of Sapporo, Japan
Depth:4.3 km
Magnitude:5.4 Mb