Earthquake 20170226-2

2017-02-26 15:03:33.390 43.3 km 5.4 Mb
37.0894°N, 141.0764°E
North Pacific Ocean
198 km NE of Tokyo, Japan
Time Error: 0.72 s Depth Error: 25.3 km
Num. Stations: 37 Time RMS: 0.35 s
Num. Phases: 37 Azimuth Gap: 177°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.5 Mb 19 1.0 NCMS System-search
4.5 mblg 1 1.0 NCMS System-search
4.3 Ms 13 1.0 NCMS System-search
Emblem-favorite 5.4 Mb NCMS System-search

Origin Details

Ellipse Major:14.40 km Min. Distance:5.18° Fixed Depth:no
Ellipse Minor:9.50 km Max. Distance:85.02° Fixed Phase:no
Ellipse Strike:140.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@21390 External Origin ID:HYDRA_RED@89024

Error Ellipse

Azimuth Dip Magnitude Action
Max 11° 61° 42.2 km System-search
Intermediate 127° 13° 32.7 km System-search
Min 224° 24° 15.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-02-26 15:06:23.285 3e+04 0.85 s 4.5 mblg 5.18° 17.5° System-search
IU.MAKZ.00.BHZ 2017-02-26 15:11:37.059 600.0 0.85 s 5.1 Mb 44.05° 302.0° System-search
II.KAPI.00.BHZ 2017-02-26 15:11:55.579 1e+03 0.70 s 5.5 Mb 46.41° 210.0° System-search
IU.COLA.00.BHZ 2017-02-26 15:12:16.660 233.0 0.90 s 4.8 Mb 49.12° 32.0° System-search
II.AAK.00.BHZ 2017-02-26 15:12:25.309 448.5 0.70 s 5.3 Mb 50.20° 298.0° System-search
II.BRVK.00.BHZ 2017-02-26 15:12:25.859 1e+03 0.80 s 5.4 Mb 50.35° 312.0° System-search
II.NIL.00.BHZ 2017-02-26 15:12:56.259 2e+03 0.60 s 6.0 Mb 54.32° 288.0° System-search
IU.KBL.--.BHZ 2017-02-26 15:13:15.539 923.5 1.30 s 5.6 Mb 57.13° 290.0° System-search
II.PALK.00.BHZ 2017-02-26 15:13:50.599 499.0 1.10 s 5.2 Mb 62.15° 257.0° System-search
II.KIV.00.BHZ 2017-02-26 15:14:44.559 2e+03 0.80 s 6.1 Mb 70.61° 310.0° System-search
OM.BID.--.HHZ 2017-02-26 15:14:46.599 713.5 1.12 s 5.6 Mb 70.83° 285.0° System-search
OM.BAN.--.HHZ 2017-02-26 15:14:46.809 1e+03 1.30 s 5.9 Mb 70.93° 288.0° System-search
AE.SHM.--.HHZ 2017-02-26 15:14:47.019 1e+03 0.88 s 5.8 Mb 71.01° 288.0° System-search
AE.MSF.--.HHZ 2017-02-26 15:14:49.039 621.0 0.82 s 5.6 Mb 71.33° 287.0° System-search
IU.GNI.00.BHZ 2017-02-26 15:14:49.890 699.0 0.90 s 5.0 Mb 71.41° 306.0° System-search
II.UOSS.10.BHZ 2017-02-26 15:14:50.259 630.0 0.75 s 5.0 Mb 71.53° 287.0° System-search
DN.HAT.--.HHZ 2017-02-26 15:14:50.950 255.0 0.74 s 5.2 Mb 71.65° 287.0° System-search
OM.SOH.--.HHZ 2017-02-26 15:14:51.410 143.0 1.26 s 4.9 Mb 71.72° 286.0° System-search
AE.UMQ.--.HHZ 2017-02-26 15:14:51.430 1e+03 1.24 s 5.9 Mb 71.63° 288.0° System-search
OM.ASH.--.HHZ 2017-02-26 15:14:51.630 181.0 1.10 s 5.0 Mb 71.78° 287.0° System-search
DN.NAZ.--.HHZ 2017-02-26 15:14:52.519 243.5 1.54 s 5.1 Mb 71.92° 287.0° System-search
DN.FAQ.--.HHZ 2017-02-26 15:14:53.220 267.5 0.76 s 5.8 Mb 72.10° 287.0° System-search
AE.ALN.--.HHZ 2017-02-26 15:14:54.960 547.0 0.66 s 5.5 Mb 72.36° 287.0° System-search
DN.ASU.--.HHZ 2017-02-26 15:14:55.250 663.0 0.66 s 6.2 Mb 72.37° 287.0° System-search
AE.AJN.--.HHZ 2017-02-26 15:14:56.460 520.5 0.46 s 5.4 Mb 72.66° 287.0° System-search
AE.SRB.--.HHZ 2017-02-26 15:14:56.660 760.0 1.36 s 5.7 Mb 72.88° 288.0° System-search
UE.UMZA.--.HHZ 2017-02-26 15:15:01.420 269.5 0.92 s 5.6 Mb 73.55° 286.0° System-search
II.FFC.00.BHZ 2017-02-26 15:15:02.809 266.5 0.80 s 4.7 Mb 73.72° 32.0° System-search
UE.MZWR.--.HHZ 2017-02-26 15:15:03.619 345.5 0.80 s 5.7 Mb 73.95° 287.0° System-search
UE.GHWR.--.HHZ 2017-02-26 15:15:07.640 374.0 1.02 s 5.7 Mb 74.60° 288.0° System-search
AE.MZR.--.HHZ 2017-02-26 15:15:08.210 923.5 0.94 s 5.7 Mb 74.68° 287.0° System-search
BH.SAK.--.HHZ 2017-02-26 15:15:11.089 436.5 0.84 s 5.5 Mb 75.23° 291.0° System-search
UE.SLWR.--.HHZ 2017-02-26 15:15:12.559 811.5 1.16 s 6.0 Mb 75.44° 289.0° System-search
IU.ANTO.00.BHZ 2017-02-26 15:15:33.240 392.0 1.35 s 4.9 Mb 78.97° 311.0° System-search
GE.EIL.--.BHZ 2017-02-26 15:15:59.740 580.0 0.80 s 5.4 Mb 84.09° 302.0° System-search
II.BFO.00.BHZ 2017-02-26 15:16:04.420 860.0 1.00 s 4.7 Mb 85.02° 330.0° System-search
IU.MAKZ.00.BHZ 2017-02-26 15:30:15.329 165.5 21.63 s 4.1 Ms 44.07° 302.1° System-search
II.KAPI.00.BHZ 2017-02-26 15:33:14.579 605.0 18.60 s 4.5 Ms 46.37° 210.1° System-search
II.AAK.00.BHZ 2017-02-26 15:34:56.329 890.0 18.30 s 5.0 Ms 50.22° 298.3° System-search
II.PALK.00.BHZ 2017-02-26 15:35:34.579 344.0 20.15 s 4.4 Ms 62.12° 257.4° System-search
IU.KBL.--.BHZ 2017-02-26 15:37:58.005 93.5 20.02 s 4.0 Ms 57.14° 290.9° System-search
AE.MSF.--.HHZ 2017-02-26 15:40:31.710 45.5 19.74 s 4.1 Ms 71.34° 288.1° System-search
IN.MNC.--.HHZ 2017-02-26 15:44:24.549 84.0 19.74 s 4.8 Ms 67.53° 263.4° System-search
DN.HAT.--.HHZ 2017-02-26 15:45:06.140 19.0 21.34 s 3.7 Ms 71.65° 287.7° System-search
II.UOSS.10.BHZ 2017-02-26 15:45:54.904 78.0 19.45 s 3.7 Ms 71.53° 287.7° System-search
OM.MDH.--.HHZ 2017-02-26 15:46:36.789 10.0 20.18 s 3.4 Ms 71.27° 288.0° System-search
GO.AKH.--.HHZ 2017-02-26 15:47:36.420 200.5 21.82 s 4.4 Ms 71.56° 308.3° System-search
OM.BAN.--.HHZ 2017-02-26 15:47:40.440 8.0 18.25 s 3.3 Ms 70.93° 288.5° System-search
IU.GNI.00.BHZ 2017-02-26 15:48:43.430 276.5 20.35 s 4.3 Ms 71.46° 306.6° System-search
UE.UMZA.--.HHZ 2017-02-26 15:50:12.650 46.5 20.56 s 4.5 Ms 73.55° 286.3° System-search
DN.FAQ.--.HHZ 2017-02-26 15:51:20.430 28.0 19.70 s 4.5 Ms 72.11° 287.9° System-search
UE.MZWR.--.HHZ 2017-02-26 15:51:45.660 49.5 20.53 s 4.5 Ms 73.95° 287.9° System-search
OM.SOH.--.HHZ 2017-02-26 15:52:09.000 19.0 18.14 s 3.7 Ms 71.72° 286.8° System-search
DN.NAZ.--.HHZ 2017-02-26 15:52:22.339 21.5 21.83 s 3.7 Ms 71.92° 288.0° System-search
AE.AJN.--.HHZ 2017-02-26 15:52:22.910 57.5 20.35 s 4.2 Ms 72.66° 288.0° System-search
IU.ANTO.00.BHZ 2017-02-26 15:52:30.954 87.5 18.33 s 4.0 Ms 79.03° 312.0° System-search
UE.GHWR.--.HHZ 2017-02-26 15:52:48.380 58.0 20.35 s 4.6 Ms 74.60° 288.6° System-search
AE.SRB.--.HHZ 2017-02-26 15:53:06.779 86.5 19.81 s 4.5 Ms 72.88° 289.0° System-search
UE.SLWR.--.HHZ 2017-02-26 15:53:43.000 64.0 18.54 s 4.6 Ms 75.44° 289.3° System-search
IU.KMBO.00.BHZ 2017-02-26 15:53:56.430 194.5 20.95 s 4.5 Ms 101.70° 277.7° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pn 2017-02-26 15:04:48.210 0.10 s c 5.17° 17.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-02-26 15:11:37.059 0.20 s c 44.05° 302.0° yes Time System-search
II.KAPI.00.BHZ P 2017-02-26 15:11:55.579 0.20 s 46.41° 210.0° no Time System-search
IU.COLA.00.BHZ P 2017-02-26 15:12:16.660 0.20 s c 49.12° 32.0° yes Time System-search
II.AAK.00.BHZ P 2017-02-26 15:12:25.309 0.20 s c 50.20° 298.0° yes Time System-search
II.BRVK.00.BHZ P 2017-02-26 15:12:25.859 -0.10 s 50.35° 312.0° no Time System-search
II.NIL.00.BHZ P 2017-02-26 15:12:56.259 0.80 s c 54.32° 288.0° yes Time System-search
IU.KBL.--.BHZ P 2017-02-26 15:13:15.539 -0.30 s c 57.13° 290.0° yes Time System-search
II.PALK.00.BHZ P 2017-02-26 15:13:50.599 0.50 s 62.15° 257.0° no Time System-search
II.KIV.00.BHZ P 2017-02-26 15:14:44.559 0.10 s c 70.61° 310.0° yes Time System-search
OM.BID.--.HHZ P 2017-02-26 15:14:46.599 1.00 s 70.83° 285.0° no Time System-search
OM.BAN.--.HHZ P 2017-02-26 15:14:46.809 0.50 s 70.93° 288.0° no Time System-search
AE.SHM.--.HHZ P 2017-02-26 15:14:47.019 0.30 s 71.01° 288.0° no Time System-search
AE.MSF.--.HHZ P 2017-02-26 15:14:49.039 0.20 s 71.33° 287.0° no Time System-search
IU.GNI.00.BHZ P 2017-02-26 15:14:49.890 0.50 s 71.41° 306.0° no Time System-search
II.UOSS.10.BHZ P 2017-02-26 15:14:50.259 0.30 s c 71.53° 287.0° yes Time System-search
DN.HAT.--.HHZ P 2017-02-26 15:14:50.950 0.30 s 71.65° 287.0° no Time System-search
OM.SOH.--.HHZ P 2017-02-26 15:14:51.410 0.40 s c 71.72° 286.0° yes Time System-search
AE.UMQ.--.HHZ P 2017-02-26 15:14:51.430 0.90 s 71.63° 288.0° no Time System-search
OM.ASH.--.HHZ P 2017-02-26 15:14:51.630 0.10 s c 71.78° 287.0° yes Time System-search
DN.NAZ.--.HHZ P 2017-02-26 15:14:52.519 0.20 s 71.92° 287.0° no Time System-search
DN.FAQ.--.HHZ P 2017-02-26 15:14:53.220 -0.20 s 72.10° 287.0° no Time System-search
AE.ALN.--.HHZ P 2017-02-26 15:14:54.960 0.10 s c 72.36° 287.0° yes Time System-search
DN.ASU.--.HHZ P 2017-02-26 15:14:55.250 0.30 s 72.37° 287.0° no Time System-search
AE.AJN.--.HHZ P 2017-02-26 15:14:56.460 -0.20 s 72.66° 287.0° no Time System-search
AE.SRB.--.HHZ P 2017-02-26 15:14:56.660 -1.30 s 72.88° 288.0° no Time System-search
UE.UMZA.--.HHZ P 2017-02-26 15:15:01.420 -0.50 s c 73.55° 286.0° yes Time System-search
II.FFC.00.BHZ P 2017-02-26 15:15:02.809 -0.10 s c 73.72° 32.0° yes Time System-search
UE.MZWR.--.HHZ P 2017-02-26 15:15:03.619 -0.70 s 73.95° 287.0° no Time System-search
UE.GHWR.--.HHZ P 2017-02-26 15:15:07.640 -0.40 s c 74.60° 288.0° yes Time System-search
AE.MZR.--.HHZ P 2017-02-26 15:15:08.210 -0.30 s c 74.68° 287.0° yes Time System-search
BH.SAK.--.HHZ P 2017-02-26 15:15:11.089 -0.60 s 75.23° 291.0° no Time System-search
UE.SLWR.--.HHZ P 2017-02-26 15:15:12.559 -0.30 s c 75.44° 289.0° yes Time System-search
QA.SMRA.--.HHZ P 2017-02-26 15:15:13.799 -0.60 s 75.71° 290.0° no Time System-search
IU.ANTO.00.BHZ P 2017-02-26 15:15:33.240 0.40 s 78.97° 311.0° no Time System-search
GE.EIL.--.BHZ P 2017-02-26 15:15:59.740 -0.10 s c 84.09° 302.0° yes Time System-search
II.BFO.00.BHZ P 2017-02-26 15:16:04.420 -0.20 s 85.02° 330.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170226-2

Time: 2017-02-26 15:03:33.390
Position:37.0894°N, 141.0764°E
Place:North Pacific Ocean
Major Place:198 km NE of Tokyo, Japan
Depth:43.3 km
Magnitude:5.4 Mb