Earthquake 20170318-2

2017-03-18 01:33:28.720 12.0 km 5.1 Mb
38.7052°N, 143.8712°E
North Pacific Ocean
497 km NE of Tokyo, Japan
Time Error: 1.24 s Depth Error:
Num. Stations: 17 Time RMS: 0.61 s
Num. Phases: 17 Azimuth Gap: 253°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.1 Mb 8 1.0 NCMS System-search
3.9 mblg 1 1.0 NCMS System-search
4.2 Ms 14 1.0 NCMS System-search

Origin Details

Ellipse Major:16.50 km Min. Distance:3.35° Fixed Depth:yes
Ellipse Minor:9.70 km Max. Distance:76.28° Fixed Phase:no
Ellipse Strike:139.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Known Earthquake
External Event ID:HYDRA_RED@21955 External Origin ID:HYDRA_RED@91869

Error Ellipse

Azimuth Dip Magnitude Action
Max 139° 32.9 km System-search
Intermediate 49° 19.4 km System-search
Min 0 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-03-18 01:35:13.131 1e+04 0.70 s 3.9 mblg 3.35° 350.9° System-search
IU.MAKZ.00.BHZ 2017-03-18 01:41:44.940 446.5 2.15 s 5.2 Mb 45.08° 301.0° System-search
II.KURK.00.BHZ 2017-03-18 01:41:55.009 729.0 0.60 s 5.1 Mb 46.42° 307.0° System-search
IU.COLA.00.BHZ 2017-03-18 01:41:57.460 333.5 1.40 s 4.9 Mb 46.57° 33.0° System-search
II.BRVK.00.BHZ 2017-03-18 01:42:30.460 297.5 0.60 s 4.8 Mb 50.91° 311.0° System-search
II.FFC.00.BHZ 2017-03-18 01:44:47.059 236.0 0.80 s 4.8 Mb 71.16° 33.0° System-search
II.KIV.00.BHZ 2017-03-18 01:44:48.309 2e+03 0.40 s 6.3 Mb 71.21° 311.0° System-search
OM.BAN.--.HHZ 2017-03-18 01:44:56.339 214.0 0.62 s 5.2 Mb 72.49° 289.0° System-search
AE.SHM.--.HHZ 2017-03-18 01:44:56.349 282.0 0.64 s 5.3 Mb 72.56° 289.0° System-search
AE.MSF.--.HHZ 2017-03-18 01:44:58.089 139.5 0.70 s 5.0 Mb 72.91° 288.0° System-search
II.UOSS.10.BHZ 2017-03-18 01:44:58.720 142.5 0.75 s 4.4 Mb 73.13° 288.0° System-search
DN.HAT.--.HHZ 2017-03-18 01:45:00.480 56.5 0.68 s 4.6 Mb 73.25° 288.0° System-search
OM.ASH.--.HHZ 2017-03-18 01:45:01.400 43.5 1.36 s 4.5 Mb 73.38° 288.0° System-search
AE.ALN.--.HHZ 2017-03-18 01:45:04.240 191.0 0.66 s 5.1 Mb 73.97° 288.0° System-search
AE.AJN.--.HHZ 2017-03-18 01:45:05.730 374.0 1.86 s 5.4 Mb 74.24° 288.0° System-search
UE.UMZA.--.HHZ 2017-03-18 01:45:10.390 107.0 0.58 s 5.2 Mb 75.20° 287.0° System-search
AE.MZR.--.HHZ 2017-03-18 01:45:17.599 284.5 0.66 s 5.3 Mb 76.28° 288.0° System-search
II.KURK.00.BHZ 2017-03-18 01:54:14.069 242.5 18.20 s 3.9 Ms 46.45° 307.3° System-search
IU.MAKZ.00.BHZ 2017-03-18 02:00:48.644 387.0 20.55 s 4.4 Ms 45.11° 301.3° System-search
IU.COLA.00.BHZ 2017-03-18 02:02:51.720 230.0 19.85 s 4.1 Ms 46.62° 33.0° System-search
II.UOSS.10.BHZ 2017-03-18 02:06:35.494 66.0 18.10 s 3.7 Ms 73.14° 288.7° System-search
IN.MNC.--.HHZ 2017-03-18 02:07:02.710 101.0 19.94 s 4.9 Ms 69.90° 264.6° System-search
IU.KBL.--.BHZ 2017-03-18 02:10:00.595 178.0 18.60 s 4.3 Ms 58.63° 291.2° System-search
II.NIL.00.BHZ 2017-03-18 02:11:06.019 87.5 18.10 s 4.2 Ms 55.93° 288.3° System-search
OM.MDH.--.HHZ 2017-03-18 02:16:25.920 18.0 20.35 s 3.7 Ms 72.86° 289.0° System-search
DN.HAT.--.HHZ 2017-03-18 02:16:31.240 20.5 21.80 s 3.7 Ms 73.26° 288.7° System-search
DN.FAQ.--.HHZ 2017-03-18 02:16:32.940 16.0 18.51 s 4.3 Ms 73.70° 288.9° System-search
AE.MSF.--.HHZ 2017-03-18 02:17:10.839 68.0 18.76 s 4.3 Ms 72.92° 289.1° System-search
OM.ASH.--.HHZ 2017-03-18 02:17:28.849 18.0 18.10 s 3.7 Ms 73.39° 288.6° System-search
UE.UMZA.--.HHZ 2017-03-18 02:18:41.869 41.5 21.05 s 4.4 Ms 75.21° 287.4° System-search
DN.NAZ.--.HHZ 2017-03-18 02:19:15.500 28.0 19.92 s 3.9 Ms 73.51° 289.1° System-search
IU.GNI.00.BHZ 2017-03-18 02:19:22.869 519.5 18.75 s 4.6 Ms 72.25° 307.5° System-search
AE.UMQ.--.HHZ 2017-03-18 02:19:44.680 29.0 20.54 s 3.9 Ms 73.20° 289.5° System-search
AE.SRB.--.HHZ 2017-03-18 02:19:46.069 78.5 19.31 s 4.4 Ms 74.43° 290.0° System-search
BH.SAK.--.HHZ 2017-03-18 02:19:55.089 41.0 18.81 s 4.2 Ms 76.68° 292.7° System-search
GO.AKH.--.HHZ 2017-03-18 02:20:10.039 234.5 18.50 s 4.5 Ms 72.28° 309.1° System-search
OM.SOH.--.HHZ 2017-03-18 02:21:06.109 19.5 19.55 s 3.7 Ms 73.36° 287.9° System-search
II.KIV.00.BHZ 2017-03-18 02:21:15.769 376.0 20.25 s 5.0 Ms 71.27° 311.7° System-search
IU.ANTO.00.BHZ 2017-03-18 02:22:46.470 102.5 18.35 s 4.1 Ms 79.57° 313.2° System-search
AE.AJN.--.HHZ 2017-03-18 02:24:06.329 25.0 21.72 s 3.8 Ms 74.25° 289.1° System-search
GE.EIL.--.BHZ 2017-03-18 02:28:21.369 105.5 19.45 s 4.3 Ms 85.07° 304.4° System-search
CU.TGUH.00.BHZ 2017-03-18 02:35:08.319 132.0 18.80 s 4.6 Ms 109.03° 52.9° System-search
IU.KMBO.00.BHZ 2017-03-18 02:41:30.119 103.5 18.55 s 4.3 Ms 103.64° 279.9° System-search
II.SACV.00.BHZ 2017-03-18 02:42:01.920 0.50 18.55 s 2.1 Ms 125.33° 345.2° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pn 2017-03-18 01:34:20.809 -0.10 s c 3.35° 350.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-03-18 01:41:44.940 0.20 s c 45.08° 301.0° yes Time System-search
II.KURK.00.BHZ P 2017-03-18 01:41:55.009 -0.20 s c 46.42° 307.0° yes Time System-search
IU.COLA.00.BHZ P 2017-03-18 01:41:57.460 1.10 s c 46.57° 33.0° yes Time System-search
II.BRVK.00.BHZ P 2017-03-18 01:42:30.460 0.60 s c 50.91° 311.0° yes Time System-search
II.FFC.00.BHZ P 2017-03-18 01:44:47.059 -0.40 s c 71.16° 33.0° yes Time System-search
II.KIV.00.BHZ P 2017-03-18 01:44:48.309 0.30 s c 71.21° 311.0° yes Time System-search
OM.BAN.--.HHZ P 2017-03-18 01:44:56.339 0.70 s c 72.49° 289.0° yes Time System-search
AE.SHM.--.HHZ P 2017-03-18 01:44:56.349 0.40 s c 72.56° 289.0° yes Time System-search
AE.MSF.--.HHZ P 2017-03-18 01:44:58.089 0 s 72.91° 288.0° no Time System-search
II.UOSS.10.BHZ P 2017-03-18 01:44:58.720 -0.60 s 73.13° 288.0° no Time System-search
DN.HAT.--.HHZ P 2017-03-18 01:45:00.480 0.40 s c 73.25° 288.0° yes Time System-search
OM.ASH.--.HHZ P 2017-03-18 01:45:01.400 0.60 s 73.38° 288.0° no Time System-search
AE.ALN.--.HHZ P 2017-03-18 01:45:04.240 -0.10 s 73.97° 288.0° no Time System-search
AE.AJN.--.HHZ P 2017-03-18 01:45:05.730 -0.10 s 74.24° 288.0° no Time System-search
UE.UMZA.--.HHZ P 2017-03-18 01:45:10.390 -1.00 s 75.20° 287.0° no Time System-search
AE.MZR.--.HHZ P 2017-03-18 01:45:17.599 0 s c 76.28° 288.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170318-2

Time: 2017-03-18 01:33:28.720
Position:38.7052°N, 143.8712°E
Place:North Pacific Ocean
Major Place:497 km NE of Tokyo, Japan
Depth:12.0 km
Magnitude:5.1 Mb