Earthquake 20171006-3

2017-10-06 14:56:41.040 43.4 km 6.0 Mwp
37.1336°N, 140.9767°E
North Pacific Ocean
197 km NE of Tokyo, Japan
Time Error: 1.52 s Depth Error: 14.2 km
Num. Stations: 49 Time RMS: 0.75 s
Num. Phases: 50 Azimuth Gap: 60°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
6.2 mb 40 0.10 NCMS System-search
Emblem-favorite 6.0 Mwp 23 0.10 NCMS System-search
6.0 Mwp 0 0 NCMS System-search
6.0 M 0 0 NCMS System-search
5.4 Ms_BB 1 0.50 NCMS System-search
6.4 mB_BB 33 0.10 NCMS System-search
5.8 Mwb 44 0 NCMS System-search
5.9 M 137 0.10 NCMS System-search
5.6 mb_Lg 1 0.50 NCMS System-search
6.4 Mwc 11 0.10 NCMS System-search

Origin Details

Ellipse Major:7.40 km Min. Distance:5.16° Fixed Depth:no
Ellipse Minor:5.70 km Max. Distance:155.28° Fixed Phase:no
Ellipse Strike:204.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18990 External Origin ID:HYDRA_RED@37931

Error Ellipse

Azimuth Dip Magnitude Action
Max 53° 62° 23.3 km System-search
Intermediate 181° 17° 15.9 km System-search
Min 278° 20° 11.8 km System-search
Type Traces % DC Misfit/Var. Red. Centroid Best Double Couple Moment Tensor Action
M0 Plane Strike Dip Rake Mrr Mrt Mrp Mtt Mtp Mpp
Ffffffff MT 44 25% 0.77 46.0 km 6e+17 nt-m NP1
NP2
59.0
279.0
62.0
35.0
68.0
125.0
5.09e+17 1.46e+17 3.41e+17 -3.87e+17 5.42e+15 -1.22e+17 System-search
Ffffffff CMT 11 91% 0.20 2017-10-07 14:56:38.000
37.4800°N, 141.3890°E
10.0 km
5e+18 nt-m NP1
NP2
85.0
320.0
7.0
86.0
35.0
95.0
8.32e+17 -3.39e+18 4.16e+18 -8.81e+17 2.47e+17 4.87e+16 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-10-06 14:57:58.809 2e+03 2.85 s 4.7 Mwp 5.16° 18.4° System-search
II.ERM.00.BHZ 2017-10-06 14:59:14.993 5e+04 3.25 s 5.4 Ms_BB 5.16° 18.4° System-search
II.ERM.00.BHZ 2017-10-06 14:59:26.187 1e+04 0.90 s 5.6 mb_Lg 5.16° 18.4° System-search
IU.PET.00.BHZ 2017-10-06 15:01:40.190 430.6 1.50 s 5.6 mb 20.11° 32.2° System-search
IU.MAKZ.00.BHZ 2017-10-06 15:04:45.240 3e+03 1.05 s 6.3 mB_BB 43.98° 302.1° System-search
IU.MAKZ.00.BHZ 2017-10-06 15:04:45.714 365.0 1.00 s 6.1 mb 43.98° 302.1° System-search
II.KURK.00.BHZ 2017-10-06 15:04:57.559 7e+03 1.80 s 6.7 mB_BB 45.60° 308.0° System-search
II.KURK.00.BHZ 2017-10-06 15:04:58.910 641.1 0.90 s 6.5 mb 45.60° 308.0° System-search
II.KAPI.00.BHZ 2017-10-06 15:05:05.410 3e+03 2.10 s 5.7 Mwp 46.37° 209.9° System-search
II.KAPI.00.BHZ 2017-10-06 15:05:05.559 220.1 0.80 s 6.2 mb 46.37° 209.9° System-search
II.KAPI.00.BHZ 2017-10-06 15:05:05.759 4e+03 1.70 s 6.5 mB_BB 46.37° 209.9° System-search
IU.MAKZ.00.BHZ 2017-10-06 15:05:08.765 8e+03 24.73 s 6.0 Mwp 43.98° 302.1° System-search
IU.TARA.00.BHZ 2017-10-06 15:05:16.625 393.6 1.55 s 6.1 mb 46.21° 132.8° System-search
II.KURK.00.BHZ 2017-10-06 15:05:21.109 5e+03 24.80 s 5.8 Mwp 45.60° 308.0° System-search
II.AAK.00.BHZ 2017-10-06 15:05:33.710 4e+03 2.10 s 6.6 mB_BB 50.13° 298.2° System-search
II.BRVK.00.BHZ 2017-10-06 15:05:34.160 3e+03 2.60 s 6.4 mB_BB 50.30° 312.3° System-search
II.BRVK.00.BHZ 2017-10-06 15:05:34.609 275.5 1.00 s 6.2 mb 50.30° 312.3° System-search
II.AAK.00.BHZ 2017-10-06 15:05:34.859 226.3 0.80 s 6.3 mb 50.13° 298.2° System-search
IU.COLA.00.BHZ 2017-10-06 15:05:41.065 748.1 2.60 s 5.9 mB_BB 49.18° 32.2° System-search
IU.COLA.00.BHZ 2017-10-06 15:05:48.365 35.3 1.05 s 5.3 mb 49.18° 32.2° System-search
IU.TARA.00.BHZ 2017-10-06 15:05:48.875 3e+03 5.80 s 6.4 mB_BB 46.21° 132.8° System-search
II.AAK.00.BHZ 2017-10-06 15:05:57.109 2e+04 24.85 s 6.3 Mwp 50.13° 298.2° System-search
II.BRVK.00.BHZ 2017-10-06 15:05:57.960 6e+03 25.55 s 5.9 Mwp 50.30° 312.3° System-search
IU.KBL.--.BHZ 2017-10-06 15:06:23.545 3e+03 1.30 s 6.5 mB_BB 57.05° 290.8° System-search
IU.KBL.--.BHZ 2017-10-06 15:06:24.670 499.6 1.20 s 6.4 mb 57.05° 290.8° System-search
IU.KBL.--.BHZ 2017-10-06 15:06:47.545 7e+03 24.98 s 6.0 Mwp 57.05° 290.8° System-search
IU.KEV.00.BHZ 2017-10-06 15:07:05.710 292.0 1.30 s 6.2 mb 63.22° 339.2° System-search
II.MSVF.00.BHZ 2017-10-06 15:07:32.309 167.5 1.20 s 6.0 mb 64.81° 140.5° System-search
IN.MNC.--.HHZ 2017-10-06 15:07:33.970 391.1 1.00 s 6.4 mb 67.46° 263.3° System-search
II.OBN.00.BHZ 2017-10-06 15:07:34.609 4e+03 1.40 s 6.7 mB_BB 67.81° 323.1° System-search
II.OBN.00.BHZ 2017-10-06 15:07:35.109 452.0 1.10 s 6.4 mb 67.81° 323.1° System-search
II.KIV.00.BHZ 2017-10-06 15:07:53.660 2e+04 1.10 s 7.2 mB_BB 70.58° 310.8° System-search
II.KIV.00.BHZ 2017-10-06 15:07:54.059 2e+03 1.10 s 7.1 mb 70.58° 310.8° System-search
OM.BID.--.HHZ 2017-10-06 15:07:54.339 6e+03 1.40 s 6.7 mB_BB 70.74° 285.4° System-search
II.KIV.00.BHZ 2017-10-06 15:07:54.609 6e+03 2.65 s 6.1 Mwp 70.58° 310.8° System-search
AE.SHM.--.HHZ 2017-10-06 15:07:54.869 7e+03 1.04 s 6.8 mB_BB 70.92° 288.8° System-search
AE.SHM.--.HHZ 2017-10-06 15:07:55.349 737.1 0.94 s 6.7 mb 70.92° 288.8° System-search
OM.BID.--.HHZ 2017-10-06 15:07:55.500 703.9 1.14 s 6.5 mb 70.74° 285.4° System-search
OM.MDH.--.HHZ 2017-10-06 15:07:56.200 517.6 2.72 s 5.7 mB_BB 71.18° 287.9° System-search
IU.COR.00.BHZ 2017-10-06 15:07:56.759 137.7 1.00 s 5.9 mb 68.68° 49.7° System-search
AE.MSF.--.HHZ 2017-10-06 15:07:57.210 4e+03 1.22 s 6.6 mB_BB 71.25° 288.1° System-search
AE.MSF.--.HHZ 2017-10-06 15:07:57.700 515.1 1.08 s 6.4 mb 71.25° 288.1° System-search
II.UOSS.10.BHZ 2017-10-06 15:07:57.865 1e+03 1.15 s 6.0 mB_BB 71.44° 287.7° System-search
OM.MDH.--.HHZ 2017-10-06 15:07:58.150 63.2 1.16 s 5.5 mb 71.18° 287.9° System-search
IU.GNI.00.BHZ 2017-10-06 15:07:58.359 2e+03 1.50 s 6.3 mB_BB 71.37° 306.6° System-search
GO.AKH.--.HHZ 2017-10-06 15:07:58.779 2e+03 1.22 s 6.2 mB_BB 71.47° 308.2° System-search
II.UOSS.10.BHZ 2017-10-06 15:07:58.964 200.5 1.25 s 5.9 mb 71.44° 287.7° System-search
DN.HAT.--.HHZ 2017-10-06 15:07:59.019 2e+03 1.22 s 6.3 mB_BB 71.56° 287.6° System-search
GO.AKH.--.HHZ 2017-10-06 15:07:59.240 145.8 0.96 s 5.9 mb 71.47° 308.2° System-search
DN.HAT.--.HHZ 2017-10-06 15:07:59.509 237.7 1.06 s 6.1 mb 71.56° 287.6° System-search
AE.UMQ.--.HHZ 2017-10-06 15:07:59.569 4e+03 1.28 s 6.5 mB_BB 71.54° 288.4° System-search
OM.SOH.--.HHZ 2017-10-06 15:07:59.690 957.0 1.16 s 5.9 mB_BB 71.63° 286.8° System-search
OM.SOH.--.HHZ 2017-10-06 15:08:00.089 136.2 1.12 s 5.8 mb 71.63° 286.8° System-search
DN.NAZ.--.HHZ 2017-10-06 15:08:00.380 2e+03 1.58 s 6.1 mB_BB 71.83° 288.0° System-search
OM.ASH.--.HHZ 2017-10-06 15:08:00.549 2e+03 1.30 s 6.2 mB_BB 71.70° 287.5° System-search
AE.UMQ.--.HHZ 2017-10-06 15:08:00.769 652.2 1.28 s 6.4 mb 71.54° 288.4° System-search
DN.NAZ.--.HHZ 2017-10-06 15:08:00.900 247.4 1.36 s 6.0 mb 71.83° 288.0° System-search
OM.ASH.--.HHZ 2017-10-06 15:08:00.960 288.8 1.22 s 6.1 mb 71.70° 287.5° System-search
DN.FAQ.--.HHZ 2017-10-06 15:08:01.210 7e+03 1.32 s 6.8 mB_BB 72.02° 287.8° System-search
DN.FAQ.--.HHZ 2017-10-06 15:08:01.329 1e+03 1.20 s 6.7 mb 72.02° 287.8° System-search
AE.ALN.--.HHZ 2017-10-06 15:08:03.029 4e+03 1.30 s 6.5 mB_BB 72.27° 287.1° System-search
DN.ASU.--.HHZ 2017-10-06 15:08:03.240 1e+04 1.14 s 7.0 mB_BB 72.28° 287.8° System-search
DN.ASU.--.HHZ 2017-10-06 15:08:03.359 2e+03 1.10 s 6.9 mb 72.28° 287.8° System-search
AE.ALN.--.HHZ 2017-10-06 15:08:03.529 440.1 1.18 s 6.3 mb 72.27° 287.1° System-search
IU.GNI.00.BHZ 2017-10-06 15:08:04.809 221.1 1.00 s 6.1 mb 71.37° 306.6° System-search
AE.SRB.--.HHZ 2017-10-06 15:08:04.859 3e+03 1.68 s 6.4 mB_BB 72.79° 288.9° System-search
AE.SRB.--.HHZ 2017-10-06 15:08:05.349 447.8 1.36 s 6.2 mb 72.79° 288.9° System-search
IU.NWAO.00.BHZ 2017-10-06 15:08:07.759 135.6 1.20 s 5.8 mb 73.14° 200.8° System-search
II.FFC.00.BHZ 2017-10-06 15:08:11.710 132.0 1.00 s 5.8 mb 73.81° 32.5° System-search
AE.MZR.--.HHZ 2017-10-06 15:08:16.130 6e+03 1.30 s 6.7 mB_BB 74.59° 287.4° System-search
AE.MZR.--.HHZ 2017-10-06 15:08:16.619 735.9 1.10 s 6.6 mb 74.59° 287.4° System-search
BH.SAK.--.HHZ 2017-10-06 15:08:18.940 3e+03 1.08 s 6.4 mB_BB 75.15° 291.5° System-search
BH.SAK.--.HHZ 2017-10-06 15:08:19.430 355.7 1.00 s 6.3 mb 75.15° 291.5° System-search
II.UOSS.10.BHZ 2017-10-06 15:08:21.890 3e+03 25.15 s 5.8 Mwp 71.44° 287.7° System-search
GO.AKH.--.HHZ 2017-10-06 15:08:22.059 6e+03 23.96 s 6.1 Mwp 71.47° 308.2° System-search
OM.SHA.--.HHZ 2017-10-06 15:08:23.130 2e+03 1.32 s 6.3 mB_BB 75.73° 282.0° System-search
DN.HAT.--.HHZ 2017-10-06 15:08:23.220 4e+03 24.93 s 5.9 Mwp 71.56° 287.6° System-search
AE.ALN.--.HHZ 2017-10-06 15:08:23.450 6e+03 21.32 s 6.1 Mwp 72.27° 287.1° System-search
OM.ASH.--.HHZ 2017-10-06 15:08:23.819 3e+03 24.93 s 5.8 Mwp 71.70° 287.5° System-search
OM.MDH.--.HHZ 2017-10-06 15:08:24.220 4e+03 28.96 s 5.9 Mwp 71.18° 287.9° System-search
OM.SHA.--.HHZ 2017-10-06 15:08:24.230 256.6 1.08 s 6.1 mb 75.73° 282.0° System-search
DN.NAZ.--.HHZ 2017-10-06 15:08:27.109 5e+03 27.35 s 6.0 Mwp 71.83° 288.0° System-search
DN.FAQ.--.HHZ 2017-10-06 15:08:28.680 2e+04 28.10 s 6.4 Mwp 72.02° 287.8° System-search
AE.MZR.--.HHZ 2017-10-06 15:08:28.690 4e+03 13.53 s 5.9 Mwp 74.59° 287.4° System-search
AE.SHM.--.HHZ 2017-10-06 15:08:31.420 5e+03 37.38 s 6.0 Mwp 70.92° 288.8° System-search
IU.ANTO.00.BHZ 2017-10-06 15:08:41.285 1e+03 1.35 s 5.9 mB_BB 78.94° 312.0° System-search
IU.ANTO.00.BHZ 2017-10-06 15:08:41.684 149.8 1.25 s 5.8 mb 78.94° 312.0° System-search
IU.GNI.00.BHZ 2017-10-06 15:08:43.859 7e+03 46.65 s 6.1 Mwp 71.37° 306.6° System-search
AE.UMQ.--.HHZ 2017-10-06 15:08:56.329 3e+04 57.08 s 6.6 Mwp 71.54° 288.4° System-search
OM.SOH.--.HHZ 2017-10-06 15:09:02.299 2e+04 63.56 s 6.4 Mwp 71.63° 286.8° System-search
II.ESK.00.BHZ 2017-10-06 15:09:02.359 116.9 1.00 s 5.9 mb 82.95° 340.4° System-search
GE.EIL.--.BHZ 2017-10-06 15:09:08.039 3e+03 1.20 s 6.5 mB_BB 84.03° 302.9° System-search
GE.EIL.--.BHZ 2017-10-06 15:09:08.490 258.4 1.00 s 6.3 mb 84.03° 302.9° System-search
II.BFO.00.BHZ 2017-10-06 15:09:12.460 487.5 1.10 s 5.8 mB_BB 85.04° 330.6° System-search
II.BFO.00.BHZ 2017-10-06 15:09:12.960 52.7 1.00 s 5.7 mb 85.04° 330.6° System-search
GE.EIL.--.BHZ 2017-10-06 15:09:32.640 5e+03 26.15 s 6.1 Mwp 84.03° 302.9° System-search
IU.ANTO.00.BHZ 2017-10-06 15:09:42.009 2e+04 61.30 s 6.6 Mwp 78.94° 312.0° System-search
II.ESK.00.BHZ 2017-10-06 15:12:04.910 2e+03 3.90 s 6.3 mB_BB 82.95° 340.4° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pn 2017-10-06 14:57:55.660 0 s 5.16° 18.4° no Time System-search
IU.PET.00.BHZ P 2017-10-06 15:01:11.789 0.80 s 20.11° 32.2° yes Time System-search
IU.MAKZ.00.BHZ P 2017-10-06 15:04:44.039 0.10 s 43.98° 302.1° yes Time System-search
II.KURK.00.BHZ P 2017-10-06 15:04:56.309 -0.40 s 45.60° 308.0° yes Time System-search
IU.TARA.00.BHZ P 2017-10-06 15:04:59.799 -2.10 s 46.21° 132.8° no Time System-search
II.KAPI.00.BHZ P 2017-10-06 15:05:03.309 0.20 s 46.37° 209.9° yes Time System-search
IU.COLA.00.BHZ P 2017-10-06 15:05:25.039 0.80 s 49.18° 32.2° yes Time System-search
II.AAK.00.BHZ P 2017-10-06 15:05:32.259 0.10 s 50.13° 298.2° yes Time System-search
II.BRVK.00.BHZ P 2017-10-06 15:05:32.410 -0.60 s 50.30° 312.3° yes Time System-search
IU.KBL.--.BHZ P 2017-10-06 15:06:22.569 -0.40 s 57.05° 290.8° yes Time System-search
IU.KEV.00.BHZ P 2017-10-06 15:07:03.859 -0.50 s 63.22° 339.2° yes Time System-search
II.MSVF.00.BHZ P 2017-10-06 15:07:16.109 0.60 s 64.81° 140.5° yes Time System-search
IN.MNC.--.HHZ P 2017-10-06 15:07:33.250 0.60 s 67.46° 263.3° yes Time System-search
II.OBN.00.BHZ P 2017-10-06 15:07:34.160 0 s 67.81° 323.1° yes Time System-search
IU.COR.00.BHZ P 2017-10-06 15:07:41.509 1.70 s 68.68° 49.7° yes Time System-search
II.KIV.00.BHZ P 2017-10-06 15:07:51.960 0.20 s 70.58° 310.8° yes Time System-search
OM.BID.--.HHZ P 2017-10-06 15:07:53.829 0.90 s 70.74° 285.4° yes Time System-search
AE.SHM.--.HHZ P 2017-10-06 15:07:54.039 0.10 s 70.92° 288.8° yes Time System-search
OM.MDH.--.HHZ P 2017-10-06 15:07:55.259 -0.30 s 71.18° 287.9° yes Time System-search
II.UOSS.10.BHZ P 2017-10-06 15:07:56.740 -0.40 s 71.44° 287.7° yes Time System-search
AE.MSF.--.HHZ P 2017-10-06 15:07:56.980 1.00 s 71.25° 288.1° yes Time System-search
IU.GNI.00.BHZ P 2017-10-06 15:07:57.210 0.60 s 71.37° 306.6° yes Time System-search
GO.AKH.--.HHZ P 2017-10-06 15:07:58.099 0.80 s 71.47° 308.2° yes Time System-search
DN.HAT.--.HHZ P 2017-10-06 15:07:58.289 0.40 s 71.56° 287.6° yes Time System-search
OM.SOH.--.HHZ P 2017-10-06 15:07:58.740 0.50 s 71.63° 286.8° yes Time System-search
OM.ASH.--.HHZ P 2017-10-06 15:07:58.890 0.10 s 71.70° 287.5° yes Time System-search
AE.UMQ.--.HHZ P 2017-10-06 15:07:59.250 1.50 s 71.54° 288.4° yes Time System-search
DN.NAZ.--.HHZ P 2017-10-06 15:07:59.759 0.30 s 71.83° 288.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-10-06 15:08:00.579 0 s 72.02° 287.8° yes Time System-search
AE.ALN.--.HHZ P 2017-10-06 15:08:02.130 0 s 72.27° 287.1° yes Time System-search
AE.AJN.--.HHZ P 2017-10-06 15:08:02.569 -1.30 s 72.57° 288.0° no Time System-search
DN.ASU.--.HHZ P 2017-10-06 15:08:02.700 0.50 s 72.28° 287.8° yes Time System-search
AE.SRB.--.HHZ P 2017-10-06 15:08:04.480 -0.70 s 72.79° 288.9° yes Time System-search
IU.NWAO.00.BHZ P 2017-10-06 15:08:06.710 -0.10 s 73.14° 200.8° yes Time System-search
II.FFC.00.BHZ P 2017-10-06 15:08:10.609 -0.10 s 73.81° 32.5° yes Time System-search
AE.JRN.--.HHZ P 2017-10-06 15:08:11.599 -0.70 s 73.99° 289.4° yes Time System-search
AE.MZR.--.HHZ P 2017-10-06 15:08:15.160 -0.60 s 74.59° 287.4° yes Time System-search
BH.SAK.--.HHZ P 2017-10-06 15:08:18.740 -0.20 s 75.15° 291.5° yes Time System-search
OM.SHA.--.HHZ P 2017-10-06 15:08:22.900 0.50 s 75.73° 282.0° yes Time System-search
IU.ANTO.00.BHZ P 2017-10-06 15:08:40.710 0.50 s 78.94° 312.0° yes Time System-search
II.ESK.00.BHZ P 2017-10-06 15:09:01.109 0 s 82.95° 340.4° yes Time System-search
GE.EIL.--.BHZ P 2017-10-06 15:09:06.490 -0.60 s 84.03° 302.9° yes Time System-search
II.BFO.00.BHZ P 2017-10-06 15:09:11.410 -0.60 s 85.04° 330.6° yes Time System-search
IU.KMBO.00.BHZ Pdif 2017-10-06 15:10:28.910 -0.60 s 101.61° 277.7° yes Time System-search
IU.LSZ.00.BHZ PKPdf 2017-10-06 15:15:21.460 -0.50 s 117.14° 271.3° yes Time System-search
IU.OTAV.00.BHZ PKPdf 2017-10-06 15:15:42.559 -0.70 s 127.94° 53.3° yes Time System-search
II.NNA.00.BHZ PKPdf 2017-10-06 15:16:00.259 -1.10 s 137.88° 63.0° yes Time System-search
IU.LVC.00.BHZ PKPdf 2017-10-06 15:16:23.859 0.60 s 150.47° 68.4° yes Time System-search
GT.PLCA.00.BHZ PKPdf 2017-10-06 15:16:28.920 -0.50 s 155.28° 107.3° yes Time System-search
GT.PLCA.00.BHZ PKPab 2017-10-06 15:16:54.750 0 s 155.28° 107.3° yes Time System-search

Shake Maps

None

Ground Motion

Station PGA PGA Time PGV PGV Time PGD PGD Time RSA @ 0.3s RSA @ 1.0s RSA @ 3.0s Action
II.ERM.00.BHZ 0.019144 cm/s2 2017-10-06 14:58:08.246 0.001599 cm/s 2017-10-06 14:58:21.746 0.000518 cm 2017-10-06 14:58:37.996 0.221585 cm/s2 0.06734 cm/s2 0.017127 cm/s2 System-search

Event 20171006-3

Time: 2017-10-06 14:56:41.040
Position:37.1336°N, 140.9767°E
Place:North Pacific Ocean
Major Place:197 km NE of Tokyo, Japan
Depth:43.4 km
Magnitude:6.0 Mwp