Earthquake 20170419-4

Earthquake 20170419-4
2017-04-19 17:15:35.570 49.40 km 4.90 mb
37.3068°N, 141.8692°E
North Pacific Ocean; 76 km from Tomioka, Fukushima, Japan
263 km NE of Tokyo, Japan
Time Error: 1.44 s Num. Stations: 26
Time RMS: 0.71 s Num. Phases: 27
Depth Error: 11.70 km Max. Intensity (MMI):
Azimuth Gap: 106° Effects Type: Seismic
Analysis Type: Automatic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
4.10 mb_Lg 2 0.4 NEIC Action show
5.40 mB_BB 10 0.2 NEIC Action show
Emblem favorite 4.90 mb 58 0.1 NEIC Action show
5.20 M 68 0.2 NEIC Action show
 
Origin Details
Ellipse Major: 8.80 km Fixed Depth: yes
Ellipse Minor: 6.80 km Fixed Phase: yes
Ellipse Strike: 149.0° Fixed Time: yes
Min. Distance: 4.81° Author: NEIC
Max. Distance: 151.61° Event Type: Earthquake
Fixed Location: yes External Event ID: HYDRA_RED@6456
Location Method: Inversion External Origin ID: HYDRA_RED@13071
 
Error Ellipse
Length Azimuth Dip Action
Maximum 21.30 km 332.00° 26.00° Action show
Intermediate 16.90 km 113.00° 57.00° Action show
Minimum 15.70 km 233.00° 17.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.MAJO.00.BHZ 2017-04-19 17:17:14.516 341.0 0.80 s 3.90 mb_Lg 3.03° 256.6° Action show
II.ERM.00.BHZ 2017-04-19 17:18:17.069 577.0 1.25 s 4.30 mb_Lg 4.81° 11.5° Action show
IU.MA2.00.BHZ 2017-04-19 17:20:43.960 18.0 0.80 s 4.60 mb 23.01° 11.6° Action show
IU.YAK.00.BHZ 2017-04-19 17:21:05.160 42.3 0.80 s 5.00 mb 25.89° 346.8° Action show
IU.YAK.00.BHZ 2017-04-19 17:21:08.609 484.1 0.80 s 5.20 mB_BB 25.89° 346.8° Action show
IU.ULN.00.BHZ 2017-04-19 17:21:27.210 14.9 1.10 s 4.50 mb 27.50° 303.7° Action show
IU.ULN.00.BHZ 2017-04-19 17:21:37.960 198.2 3.80 s 4.90 mB_BB 27.50° 303.7° Action show
IU.TIXI.00.BHZ 2017-04-19 17:22:39.910 4.3 0.70 s 4.50 mb 35.05° 352.9° Action show
II.KDAK.00.BHZ 2017-04-19 17:23:59.210 29.8 0.80 s 5.30 mb 46.65° 42.1° Action show
IU.MAKZ.00.BHZ 2017-04-19 17:24:00.559 11.7 0.75 s 4.80 mb 44.49° 302.1° Action show
IU.COLA.00.BHZ 2017-04-19 17:24:15.509 9.8 0.70 s 4.90 mb 48.65° 32.3° Action show
II.KAPI.00.BHZ 2017-04-19 17:24:26.910 21.4 1.00 s 5.00 mb 46.88° 211.0° Action show
US.EGAK.00.BHZ 2017-04-19 17:24:36.119 4.6 0.60 s 4.70 mb 51.51° 32.2° Action show
II.BRVK.00.BHZ 2017-04-19 17:24:39.710 13.5 0.90 s 5.00 mb 50.71° 312.3° Action show
II.AAK.00.BHZ 2017-04-19 17:24:39.710 7.2 0.80 s 4.80 mb 50.68° 298.4° Action show
CN.INK.--.BHZ 2017-04-19 17:24:55.400 17.8 1.00 s 5.10 mb 53.98° 27.2° Action show
II.ARU.00.BHZ 2017-04-19 17:25:21.259 20.0 0.70 s 5.30 mb 56.40° 318.6° Action show
II.WRAB.00.BHZ 2017-04-19 17:25:26.259 24.2 0.80 s 5.30 mb 57.37° 188.4° Action show
CN.NBC2.--.HHZ 2017-04-19 17:25:48.319 76.7 0.96 s 5.80 mb 61.25° 35.0° Action show
CN.RES.--.BHZ 2017-04-19 17:25:52.319 16.2 1.20 s 5.00 mb 62.24° 14.5° Action show
CN.NBC5.--.HHZ 2017-04-19 17:25:52.710 17.2 1.36 s 5.00 mb 62.14° 37.3° Action show
CN.NBC3.--.HHZ 2017-04-19 17:25:52.980 10.6 0.90 s 5.00 mb 62.15° 34.7° Action show
CN.NBC6.--.HHZ 2017-04-19 17:25:53.700 6.0 0.84 s 4.80 mb 62.31° 35.9° Action show
II.WRAB.00.BHZ 2017-04-19 17:26:02.859 750.4 7.10 s 5.90 mB_BB 57.37° 188.4° Action show
RV.HILA.--.BHZ 2017-04-19 17:26:06.750 482.0 0.95 s 6.50 mb 64.32° 34.7° Action show
RV.WTMTA.--.HHZ 2017-04-19 17:26:09.069 27.7 0.86 s 5.30 mb 64.68° 38.2° Action show
RV.WAPA.--.BHZ 2017-04-19 17:26:10.700 40.4 0.80 s 5.50 mb 64.92° 38.7° Action show
RV.STPRA.--.HHZ 2017-04-19 17:26:20.049 37.9 1.26 s 5.30 mb 66.36° 37.1° Action show
RV.BRLDA.--.HHZ 2017-04-19 17:26:20.470 15.9 1.10 s 5.00 mb 66.41° 39.1° Action show
TD.TD09A.--.HHZ 2017-04-19 17:26:26.970 11.7 0.61 s 5.10 mb 67.54° 39.8° Action show
TD.TD008.--.HHZ 2017-04-19 17:26:30.819 17.6 0.64 s 5.20 mb 68.09° 39.6° Action show
US.BMO.00.BHZ 2017-04-19 17:26:52.500 23.7 1.50 s 4.90 mb 71.48° 47.4° Action show
US.WVOR.00.BHZ 2017-04-19 17:26:55.575 6.1 0.95 s 4.50 mb 72.04° 50.0° Action show
II.FFC.00.BHZ 2017-04-19 17:27:02.460 19.3 0.90 s 5.00 mb 73.28° 32.9° Action show
II.KIV.00.BHZ 2017-04-19 17:27:04.410 22.8 0.90 s 5.10 mb 71.00° 311.2° Action show
US.HLID.00.BHZ 2017-04-19 17:27:07.369 7.2 1.10 s 4.50 mb 73.92° 47.2° Action show
US.BOZ.00.BHZ 2017-04-19 17:27:09.125 12.6 0.90 s 4.80 mb 74.29° 44.3° Action show
US.ELK.00.BHZ 2017-04-19 17:27:13.799 2.7 0.65 s 4.30 mb 75.10° 49.9° Action show
IU.SFJD.00.BHZ 2017-04-19 17:27:15.910 9.7 0.80 s 4.80 mb 75.58° 5.0° Action show
US.ELK.00.BHZ 2017-04-19 17:27:16.349 276.8 7.00 s 5.30 mB_BB 75.10° 49.9° Action show
US.LKWY.00.BHZ 2017-04-19 17:27:18.750 17.4 1.35 s 4.80 mb 75.61° 44.6° Action show
US.RLMT.00.BHZ 2017-04-19 17:27:19.045 24.1 1.50 s 4.90 mb 75.89° 43.6° Action show
CN.FRB.--.BHZ 2017-04-19 17:27:20.144 19.1 0.70 s 5.20 mb 76.42° 13.4° Action show
US.TPNV.00.BHZ 2017-04-19 17:27:23.174 12.9 1.40 s 4.70 mb 76.72° 53.5° Action show
US.HWUT.00.BHZ 2017-04-19 17:27:24.019 14.3 1.20 s 4.80 mb 76.78° 47.5° Action show
US.DUG.00.BHZ 2017-04-19 17:27:24.099 8.2 0.65 s 4.90 mb 76.90° 49.2° Action show
CN.FRB.--.BHZ 2017-04-19 17:27:31.244 338.3 4.30 s 5.50 mB_BB 76.42° 13.4° Action show
II.PFO.00.BHZ 2017-04-19 17:27:33.460 14.3 1.40 s 4.80 mb 78.59° 56.4° Action show
CN.ULM.--.BHZ 2017-04-19 17:27:34.970 18.0 1.25 s 4.90 mb 79.07° 33.5° Action show
IU.RSSD.00.BHZ 2017-04-19 17:27:36.859 6.1 1.00 s 4.50 mb 79.38° 41.9° Action show
US.WVOR.00.BHZ 2017-04-19 17:27:40.500 306.7 6.65 s 5.40 mB_BB 72.04° 50.0° Action show
US.AGMN.00.BHZ 2017-04-19 17:27:42.470 22.2 1.30 s 4.90 mb 80.50° 34.8° Action show
US.WUAZ.00.BHZ 2017-04-19 17:27:45.595 8.9 0.90 s 4.70 mb 80.71° 52.2° Action show
US.MVCO.00.BHZ 2017-04-19 17:27:48.650 6.3 0.90 s 4.60 mb 81.40° 49.4° Action show
US.ISCO.00.BHZ 2017-04-19 17:27:48.724 3.2 0.75 s 4.40 mb 81.40° 45.9° Action show
CN.VIMO.--.HHZ 2017-04-19 17:27:49.589 13.4 0.74 s 5.10 mb 81.89° 25.9° Action show
II.RAYN.00.BHZ 2017-04-19 17:27:54.859 0.7 0.90 s 3.60 mb 80.89° 292.6° Action show
US.ECSD.00.BHZ 2017-04-19 17:27:58.549 9.8 0.90 s 4.80 mb 83.48° 38.4° Action show
IU.ANMO.00.BHZ 2017-04-19 17:28:03.710 7.2 1.10 s 4.60 mb 84.13° 50.0° Action show
CN.SCHQ.--.BHZ 2017-04-19 17:28:05.849 6.3 0.75 s 4.80 mb 84.97° 16.1° Action show
II.BFO.00.BHZ 2017-04-19 17:28:07.710 19.6 0.80 s 5.30 mb 85.24° 331.0° Action show
CN.KILO.--.HHZ 2017-04-19 17:28:15.349 5.2 0.90 s 4.80 mb 86.90° 26.2° Action show
US.MNTX.00.BHZ 2017-04-19 17:28:16.250 5.6 1.30 s 4.60 mb 86.98° 51.8° Action show
US.WMOK.00.BHZ 2017-04-19 17:28:25.545 6.1 1.15 s 4.80 mb 88.83° 45.8° Action show
IU.CCM.00.BHZ 2017-04-19 17:28:32.660 8.0 1.00 s 5.00 mb 90.42° 39.0° Action show
US.MIAR.00.BHZ 2017-04-19 17:28:39.674 7.5 0.80 s 5.20 mb 91.87° 42.7° Action show
CN.SCHQ.--.BHZ 2017-04-19 17:28:55.275 469.5 4.75 s 5.80 mB_BB 84.97° 16.1° Action show
US.WMOK.00.BHZ 2017-04-19 17:29:29.694 242.3 4.80 s 5.70 mB_BB 88.83° 45.8° Action show
CN.VIMO.--.HHZ 2017-04-19 17:29:30.960 288.9 5.70 s 5.40 mB_BB 81.89° 25.9° Action show
US.WUAZ.00.BHZ 2017-04-19 17:30:06.319 293.9 4.75 s 5.40 mB_BB 80.71° 52.2° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Sn 2017-04-19 17:17:41.410 1.70 s _ 4.81° 11.5° yes Time Action show
IU.YSS.00.BHZ Pn 2017-04-19 17:17:51.789 -0.10 s _ 9.67° 3.6° yes Time Action show
IU.MA2.00.BHZ P 2017-04-19 17:20:35.910 -0.10 s _ 23.01° 11.6° yes Time Action show
IU.YAK.00.BHZ P 2017-04-19 17:21:00.509 -1.90 s _ 25.89° 346.8° yes Time Action show
IU.ULN.00.BHZ P 2017-04-19 17:21:18.160 0.80 s _ 27.50° 303.7° yes Time Action show
IU.TIXI.00.BHZ P 2017-04-19 17:22:22.460 -0.70 s _ 35.05° 352.9° yes Time Action show
IU.MAKZ.00.BHZ P 2017-04-19 17:23:41.960 0 s _ 44.49° 302.1° yes Time Action show
II.KDAK.00.BHZ P 2017-04-19 17:23:57.410 -1.40 s _ 46.65° 42.1° yes Time Action show
II.KAPI.00.BHZ P 2017-04-19 17:24:01.109 0 s _ 46.88° 211.0° yes Time Action show
IU.COLA.00.BHZ P 2017-04-19 17:24:14.509 0.30 s _ 48.65° 32.3° yes Time Action show
II.AAK.00.BHZ P 2017-04-19 17:24:30.009 -0.20 s _ 50.68° 298.4° yes Time Action show
II.BRVK.00.BHZ P 2017-04-19 17:24:31.609 1.60 s _ 50.71° 312.3° yes Time Action show
US.EGAK.00.BHZ P 2017-04-19 17:24:35.569 -0.30 s _ 51.51° 32.2° yes Time Action show
CN.INK.--.BHZ P 2017-04-19 17:24:54.400 0.40 s _ 53.98° 27.2° yes Time Action show
II.ARU.00.BHZ P 2017-04-19 17:25:10.609 -1.00 s _ 56.40° 318.6° yes Time Action show
II.WRAB.00.BHZ P 2017-04-19 17:25:17.759 -1.10 s _ 57.37° 188.4° yes Time Action show
IU.YAK.00.BHZ S 2017-04-19 17:25:33.859 5.20 s _ 25.89° 346.8° yes Time Action show
CN.EUNU.--.BHZ P 2017-04-19 17:25:35.170 -0.40 s _ 59.86° 8.6° yes Time Action show
CN.NBC2.--.HHZ P 2017-04-19 17:25:46.599 1.40 s _ 61.25° 35.0° yes Time Action show
CN.NBC3.--.HHZ P 2017-04-19 17:25:47.829 -3.40 s _ 62.15° 34.7° yes Time Action show
CN.RES.--.BHZ P 2017-04-19 17:25:51.319 -0.40 s _ 62.24° 14.5° yes Time Action show
CN.NBC5.--.HHZ P 2017-04-19 17:25:51.730 0.50 s _ 62.14° 37.3° yes Time Action show
CN.NBC6.--.HHZ P 2017-04-19 17:25:52.809 0.50 s _ 62.31° 35.9° yes Time Action show
RV.HILA.--.BHZ P 2017-04-19 17:26:05.900 0.20 s _ 64.32° 34.7° yes Time Action show
RV.WTMTA.--.HHZ P 2017-04-19 17:26:08.559 0.40 s _ 64.68° 38.2° yes Time Action show
RV.WAPA.--.BHZ P 2017-04-19 17:26:09.799 0.10 s _ 64.92° 38.7° yes Time Action show
RV.STPRA.--.HHZ P 2017-04-19 17:26:19.400 0.40 s _ 66.36° 37.1° yes Time Action show
RV.BRLDA.--.HHZ P 2017-04-19 17:26:19.430 0 s _ 66.41° 39.1° yes Time Action show
TD.TD09A.--.HHZ P 2017-04-19 17:26:26.619 0.10 s _ 67.54° 39.8° yes Time Action show
TD.TD008.--.HHZ P 2017-04-19 17:26:30.390 0.40 s _ 68.09° 39.6° yes Time Action show
II.KIV.00.BHZ P 2017-04-19 17:26:49.410 1.20 s _ 71.00° 311.2° yes Time Action show
US.BMO.00.BHZ P 2017-04-19 17:26:51.549 0.50 s _ 71.48° 47.4° yes Time Action show
US.WVOR.00.BHZ P 2017-04-19 17:26:55.450 1.00 s _ 72.04° 50.0° yes Time Action show
II.FFC.00.BHZ P 2017-04-19 17:27:01.509 0.10 s _ 73.28° 32.9° yes Time Action show
US.HLID.00.BHZ P 2017-04-19 17:27:06.470 0.80 s _ 73.92° 47.2° yes Time Action show
US.BOZ.00.BHZ P 2017-04-19 17:27:08.200 0.40 s _ 74.29° 44.3° yes Time Action show
US.ELK.00.BHZ P 2017-04-19 17:27:13.349 0.70 s _ 75.10° 49.9° yes Time Action show
IU.SFJD.00.BHZ P 2017-04-19 17:27:13.710 -0.90 s _ 75.58° 5.0° yes Time Action show
US.RLMT.00.BHZ P 2017-04-19 17:27:17.920 0.80 s _ 75.89° 43.6° yes Time Action show
US.LKWY.00.BHZ P 2017-04-19 17:27:18.150 2.60 s _ 75.61° 44.6° yes Time Action show
CN.FRB.--.BHZ P 2017-04-19 17:27:19.269 -0.10 s _ 76.42° 13.4° yes Time Action show
US.TPNV.00.BHZ P 2017-04-19 17:27:22.349 0.50 s _ 76.72° 53.5° yes Time Action show
US.HWUT.00.BHZ P 2017-04-19 17:27:22.869 0.80 s _ 76.78° 47.5° yes Time Action show
US.DUG.00.BHZ P 2017-04-19 17:27:23.700 0.90 s _ 76.90° 49.2° yes Time Action show
II.PFO.00.BHZ P 2017-04-19 17:27:32.710 0.40 s _ 78.59° 56.4° yes Time Action show
CN.ULM.--.BHZ P 2017-04-19 17:27:34.019 -0.40 s _ 79.07° 33.5° yes Time Action show
IU.RSSD.00.BHZ P 2017-04-19 17:27:36.059 -0.50 s _ 79.38° 41.9° yes Time Action show
CN.PKLO.--.HHZ P 2017-04-19 17:27:40.750 -1.20 s _ 80.46° 30.0° yes Time Action show
US.AGMN.00.BHZ P 2017-04-19 17:27:41.920 -0.30 s _ 80.50° 34.8° yes Time Action show
II.RAYN.00.BHZ P 2017-04-19 17:27:44.410 -0.40 s _ 80.89° 292.6° yes Time Action show
US.WUAZ.00.BHZ P 2017-04-19 17:27:44.920 1.20 s _ 80.71° 52.2° yes Time Action show
US.ISCO.00.BHZ P 2017-04-19 17:27:48.349 0.80 s _ 81.40° 45.9° yes Time Action show
US.MVCO.00.BHZ P 2017-04-19 17:27:48.450 0.90 s _ 81.40° 49.4° yes Time Action show
CN.VIMO.--.HHZ P 2017-04-19 17:27:49.029 -0.40 s _ 81.89° 25.9° yes Time Action show
US.ECSD.00.BHZ P 2017-04-19 17:27:57.599 -0.30 s _ 83.48° 38.4° yes Time Action show
IU.ANMO.00.BHZ P 2017-04-19 17:28:02.859 1.20 s _ 84.13° 50.0° yes Time Action show
CN.SCHQ.--.BHZ P 2017-04-19 17:28:05.700 0.40 s _ 84.97° 16.1° yes Time Action show
II.BFO.00.BHZ P 2017-04-19 17:28:06.809 0 s _ 85.24° 331.0° yes Time Action show
CN.KILO.--.HHZ P 2017-04-19 17:28:14.859 -0.10 s _ 86.90° 26.2° yes Time Action show
US.MNTX.00.BHZ P 2017-04-19 17:28:16.000 0.30 s _ 86.98° 51.8° yes Time Action show
US.WMOK.00.BHZ P 2017-04-19 17:28:24.769 0.30 s _ 88.83° 45.8° yes Time Action show
IU.CCM.00.BHZ P 2017-04-19 17:28:31.910 0.10 s _ 90.42° 39.0° yes Time Action show
US.MIAR.00.BHZ P 2017-04-19 17:28:38.950 0.40 s _ 91.87° 42.7° yes Time Action show
IU.LCO.00.BHZ PKPbc 2017-04-19 17:35:25.359 0.50 s _ 151.61° 81.9° yes Time Action show

Ground Motion

None

Shake Maps

None