Earthquake 20170420-7

Earthquake 20170420-7
2017-04-20 15:20:44.740 44.80 km 5.06 mb
49.3571°N, 155.9588°E
North Pacific Ocean; 83 km from Onekotan, Sakhalin, Russia
1956 km E of Vladivostok, Russia
Time Error: 2.98 s Num. Stations: 31
Time RMS: 1.47 s Num. Phases: 31
Depth Error: 10.00 km Max. Intensity (MMI):
Azimuth Gap: 161° Effects Type: Seismic
Analysis Type: Automatic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.06 mb NEIC Action show
3.80 mb_Lg 2 0.4 NEIC Action show
5.50 mB_BB 12 0.2 NEIC Action show
4.60 Ms_BB 4 0.2 NEIC Action show
5.30 M 49 0.2 NEIC Action show
5.10 mb 37 0.1 NEIC Action show
 
Origin Details
Ellipse Major: 10.80 km Fixed Depth: yes
Ellipse Minor: 5.40 km Fixed Phase: yes
Ellipse Strike: 164.0° Fixed Time: yes
Min. Distance: 4.04° Author: NEIC
Max. Distance: 78.76° Event Type: Earthquake
Fixed Location: yes External Event ID: HYDRA_RED@6465
Location Method: Inversion External Origin ID: HYDRA_RED@13089
 
Error Ellipse
Length Azimuth Dip Action
Maximum 26.00 km 166.00° 17.00° Action show
Intermediate 14.90 km 277.00° 49.00° Action show
Minimum 11.20 km 63.00° 35.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PET.00.BHZ 2017-04-20 15:22:57.911 671.6 0.85 s 4.30 mb_Lg 4.04° 23.7° Action show
IU.PET.00.BHZ 2017-04-20 15:23:31.016 8416.0 4.85 s 4.40 Ms_BB 4.04° 23.7° Action show
IU.MAJO.00.BHZ 2017-04-20 15:25:01.509 72.8 0.80 s 4.90 mb 18.19° 231.9° Action show
IU.YAK.00.BHZ 2017-04-20 15:25:08.809 207.8 1.10 s 5.30 mb 19.32° 320.9° Action show
IU.ADK.00.BHZ 2017-04-20 15:25:09.359 103.4 1.60 s 4.70 mb 17.50° 71.2° Action show
IU.YSS.00.BHZ 2017-04-20 15:25:31.230 21.6 1.05 s 3.30 mb_Lg 9.14° 259.8° Action show
IU.INCN.00.BHZ 2017-04-20 15:25:58.109 823.6 2.30 s 5.40 mB_BB 24.23° 251.8° Action show
IU.INCN.00.BHZ 2017-04-20 15:25:58.660 55.3 1.00 s 5.10 mb 24.23° 251.8° Action show
IU.TIXI.00.BHZ 2017-04-20 15:26:09.710 397.0 1.20 s 5.10 mB_BB 25.56° 340.5° Action show
IU.TIXI.00.BHZ 2017-04-20 15:26:10.160 42.4 0.90 s 5.00 mb 25.56° 340.5° Action show
IU.YSS.00.BHZ 2017-04-20 15:26:32.399 2575.1 16.20 s 4.50 Ms_BB 9.14° 259.8° Action show
II.KDAK.00.BHZ 2017-04-20 15:27:11.109 21.7 0.90 s 4.90 mb 31.00° 54.4° Action show
IU.ULN.00.BHZ 2017-04-20 15:27:17.410 6.6 1.30 s 4.30 mb 31.92° 286.4° Action show
IU.COLA.00.BHZ 2017-04-20 15:27:32.710 40.8 1.10 s 5.20 mb 32.91° 40.7° Action show
US.EGAK.00.BHZ 2017-04-20 15:27:53.369 23.5 1.00 s 5.10 mb 35.77° 40.7° Action show
II.KDAK.00.BHZ 2017-04-20 15:28:03.210 499.2 5.80 s 5.40 mB_BB 31.00° 54.4° Action show
II.ERM.00.BHZ 2017-04-20 15:28:05.724 3413.7 15.90 s 4.80 Ms_BB 11.57° 235.4° Action show
CN.INK.--.BHZ 2017-04-20 15:28:16.700 25.8 1.00 s 5.10 mb 38.42° 34.3° Action show
CN.INK.--.BHZ 2017-04-20 15:28:19.474 275.2 2.15 s 5.30 mB_BB 38.42° 34.3° Action show
IU.MA2.00.BHZ 2017-04-20 15:29:07.297 2694.3 13.40 s 4.60 Ms_BB 10.67° 345.6° Action show
CN.NBC2.--.HHZ 2017-04-20 15:29:19.660 67.5 1.00 s 5.50 mb 45.47° 44.5° Action show
CN.NBC3.--.HHZ 2017-04-20 15:29:22.069 7.1 1.08 s 4.50 mb 46.37° 44.1° Action show
CN.NBC6.--.HHZ 2017-04-20 15:29:22.950 6.0 0.92 s 4.50 mb 46.53° 45.7° Action show
CN.NBC5.--.HHZ 2017-04-20 15:29:25.390 21.9 1.70 s 4.80 mb 46.37° 47.4° Action show
CN.RES.--.BHZ 2017-04-20 15:29:36.444 25.8 1.45 s 5.00 mb 47.74° 19.8° Action show
RV.WTMTA.--.HHZ 2017-04-20 15:29:39.460 13.7 0.70 s 5.10 mb 48.91° 48.4° Action show
II.BRVK.00.BHZ 2017-04-20 15:29:40.759 19.5 0.80 s 5.20 mb 50.73° 309.0° Action show
RV.STPRA.--.HHZ 2017-04-20 15:29:54.009 40.6 1.22 s 5.30 mb 50.58° 47.1° Action show
CN.RES.--.BHZ 2017-04-20 15:29:56.769 251.4 3.20 s 5.40 mB_BB 47.74° 19.8° Action show
TD.TD09A.--.HHZ 2017-04-20 15:30:04.384 611.9 4.97 s 5.80 mB_BB 51.80° 50.3° Action show
TD.TD09A.--.HHZ 2017-04-20 15:30:04.845 12.6 0.85 s 4.90 mb 51.80° 50.3° Action show
II.ARU.00.BHZ 2017-04-20 15:30:07.960 83.1 0.80 s 5.80 mb 54.38° 317.4° Action show
RV.BRLDA.--.HHZ 2017-04-20 15:30:08.009 31.0 1.40 s 5.10 mb 50.65° 49.4° Action show
II.AAK.00.BHZ 2017-04-20 15:30:08.460 10.3 1.00 s 4.80 mb 54.39° 296.2° Action show
CN.NBC3.--.HHZ 2017-04-20 15:30:11.190 145.2 4.46 s 5.10 mB_BB 46.37° 44.1° Action show
TD.TD008.--.HHZ 2017-04-20 15:30:21.430 34.0 1.34 s 5.20 mb 52.35° 50.0° Action show
US.WVOR.00.BHZ 2017-04-20 15:30:31.375 25.0 1.15 s 5.10 mb 56.81° 61.8° Action show
RV.HSPGA.--.HHZ 2017-04-20 15:30:34.759 13.2 1.04 s 4.90 mb 55.28° 52.6° Action show
RV.MKRVA.--.HHZ 2017-04-20 15:30:42.210 24.8 1.12 s 5.20 mb 56.38° 51.9° Action show
II.FFC.00.BHZ 2017-04-20 15:30:43.809 26.9 1.50 s 5.10 mb 57.52° 42.2° Action show
US.BOZ.00.BHZ 2017-04-20 15:30:45.025 54.0 1.70 s 5.40 mb 58.70° 55.1° Action show
US.MSO.00.BHZ 2017-04-20 15:30:46.224 16.6 1.15 s 5.00 mb 56.68° 55.2° Action show
US.HLID.00.BHZ 2017-04-20 15:30:51.369 15.2 1.05 s 5.10 mb 58.49° 58.4° Action show
US.ELK.00.BHZ 2017-04-20 15:30:51.974 6.9 1.00 s 4.70 mb 59.85° 61.4° Action show
US.DGMT.00.BHZ 2017-04-20 15:30:59.595 17.6 0.75 s 5.30 mb 60.64° 48.7° Action show
US.HWUT.00.BHZ 2017-04-20 15:31:01.470 325.7 5.30 s 5.60 mB_BB 61.36° 58.5° Action show
US.HWUT.00.BHZ 2017-04-20 15:31:03.220 19.8 1.25 s 5.10 mb 61.36° 58.5° Action show
US.DUG.00.BHZ 2017-04-20 15:31:04.575 24.3 1.15 s 5.20 mb 61.60° 60.4° Action show
US.TPNV.00.BHZ 2017-04-20 15:31:05.200 12.8 1.30 s 4.90 mb 61.77° 65.2° Action show
US.BW06.00.BHZ 2017-04-20 15:31:05.200 19.1 1.05 s 5.20 mb 61.69° 56.4° Action show
CN.FRB.--.BHZ 2017-04-20 15:31:11.900 13.5 0.80 s 5.10 mb 61.95° 20.6° Action show
US.BW06.00.BHZ 2017-04-20 15:31:33.325 399.6 5.80 s 5.70 mB_BB 61.69° 56.4° Action show
US.ELK.00.BHZ 2017-04-20 15:31:47.750 305.4 6.20 s 5.60 mB_BB 59.85° 61.4° Action show
US.DGMT.00.BHZ 2017-04-20 15:31:59.845 419.5 4.90 s 5.70 mB_BB 60.64° 48.7° Action show
US.TPNV.00.BHZ 2017-04-20 15:32:05.224 224.1 4.75 s 5.40 mB_BB 61.77° 65.2° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.PET.00.BHZ Pn 2017-04-20 15:21:43.690 -0.30 s _ 4.04° 23.7° yes Time Action show
IU.YSS.00.BHZ Pn 2017-04-20 15:22:56.740 2.80 s _ 9.14° 259.8° yes Time Action show
IU.MA2.00.BHZ Pn 2017-04-20 15:23:17.109 2.30 s _ 10.67° 345.6° yes Time Action show
II.ERM.00.BHZ Pn 2017-04-20 15:23:27.109 0 s _ 11.57° 235.4° yes Time Action show
IU.ADK.00.BHZ Pn 2017-04-20 15:24:44.410 -0.80 s _ 17.50° 71.2° yes Time Action show
IU.MAJO.00.BHZ P 2017-04-20 15:24:50.210 -3.40 s _ 18.19° 231.9° yes Time Action show
IU.YAK.00.BHZ P 2017-04-20 15:25:06.359 0.50 s _ 19.32° 320.9° yes Time Action show
IU.INCN.00.BHZ P 2017-04-20 15:25:57.259 0.10 s _ 24.23° 251.8° yes Time Action show
IU.TIXI.00.BHZ P 2017-04-20 15:26:07.309 -1.60 s _ 25.56° 340.5° yes Time Action show
II.KDAK.00.BHZ P 2017-04-20 15:26:56.210 -1.30 s _ 31.00° 54.4° yes Time Action show
IU.ULN.00.BHZ P 2017-04-20 15:27:06.059 0.10 s _ 31.92° 286.4° yes Time Action show
IU.COLA.00.BHZ P 2017-04-20 15:27:13.759 -0.40 s _ 32.91° 40.7° yes Time Action show
US.EGAK.00.BHZ P 2017-04-20 15:27:37.819 -1.20 s _ 35.77° 40.7° yes Time Action show
CN.INK.--.BHZ P 2017-04-20 15:28:01.599 0.20 s _ 38.42° 34.3° yes Time Action show
CN.NBC2.--.HHZ P 2017-04-20 15:29:01.019 2.10 s _ 45.47° 44.5° yes Time Action show
CN.EUNU.--.BHZ P 2017-04-20 15:29:04.700 0.30 s _ 46.18° 12.3° yes Time Action show
CN.NBC3.--.HHZ P 2017-04-20 15:29:07.299 1.30 s _ 46.37° 44.1° yes Time Action show
CN.NBC5.--.HHZ P 2017-04-20 15:29:07.450 1.40 s _ 46.37° 47.4° yes Time Action show
CN.NBC6.--.HHZ P 2017-04-20 15:29:08.009 0.70 s _ 46.53° 45.7° yes Time Action show
CN.RES.--.BHZ P 2017-04-20 15:29:16.769 0.20 s _ 47.74° 19.8° yes Time Action show
RV.WTMTA.--.HHZ P 2017-04-20 15:29:26.349 0.40 s _ 48.91° 48.4° yes Time Action show
II.BRVK.00.BHZ P 2017-04-20 15:29:38.859 -0.80 s _ 50.73° 309.0° yes Time Action show
RV.BRLDA.--.HHZ P 2017-04-20 15:29:39.990 0.80 s _ 50.65° 49.4° yes Time Action show
RV.STPRA.--.HHZ P 2017-04-20 15:29:40.019 1.50 s _ 50.58° 47.1° yes Time Action show
TD.TD09A.--.HHZ P 2017-04-20 15:29:47.049 -0.70 s _ 51.80° 50.3° yes Time Action show
TD.TD008.--.HHZ P 2017-04-20 15:29:52.410 0.60 s _ 52.35° 50.0° yes Time Action show
II.ARU.00.BHZ P 2017-04-20 15:30:05.609 -1.00 s _ 54.38° 317.4° yes Time Action show
II.AAK.00.BHZ P 2017-04-20 15:30:05.910 -1.20 s _ 54.39° 296.2° yes Time Action show
RV.HSPGA.--.HHZ P 2017-04-20 15:30:13.720 0.40 s _ 55.28° 52.6° yes Time Action show
RV.MKRVA.--.HHZ P 2017-04-20 15:30:20.799 -0.40 s _ 56.38° 51.9° yes Time Action show
US.MSO.00.BHZ P 2017-04-20 15:30:26.799 3.40 s _ 56.68° 55.2° yes Time Action show
II.FFC.00.BHZ P 2017-04-20 15:30:28.059 -1.00 s _ 57.52° 42.2° yes Time Action show
US.WVOR.00.BHZ P 2017-04-20 15:30:28.900 4.50 s _ 56.81° 61.8° yes Time Action show
US.BOZ.00.BHZ P 2017-04-20 15:30:37.349 -0.30 s _ 58.70° 55.1° yes Time Action show
US.HLID.00.BHZ P 2017-04-20 15:30:38.269 2.00 s _ 58.49° 58.4° yes Time Action show
US.ELK.00.BHZ P 2017-04-20 15:30:47.500 1.70 s _ 59.85° 61.4° yes Time Action show
US.RLMT.00.BHZ P 2017-04-20 15:30:50.089 1.50 s _ 60.28° 54.2° yes Time Action show
US.DGMT.00.BHZ P 2017-04-20 15:30:51.670 0.90 s _ 60.64° 48.7° yes Time Action show
US.HWUT.00.BHZ P 2017-04-20 15:30:57.470 1.50 s _ 61.36° 58.5° yes Time Action show
US.BW06.00.BHZ P 2017-04-20 15:30:57.750 -0.50 s _ 61.69° 56.4° yes Time Action show
US.TPNV.00.BHZ P 2017-04-20 15:30:57.849 -0.90 s _ 61.77° 65.2° yes Time Action show
US.DUG.00.BHZ P 2017-04-20 15:30:58.599 1.00 s _ 61.60° 60.4° yes Time Action show
CN.FRB.--.BHZ P 2017-04-20 15:30:59.299 0 s _ 61.95° 20.6° yes Time Action show
IU.RSSD.00.BHZ P 2017-04-20 15:31:10.309 -1.30 s _ 63.70° 52.2° yes Time Action show
US.AGMN.00.BHZ P 2017-04-20 15:31:18.319 0.40 s _ 64.72° 44.5° yes Time Action show
US.ISCO.00.BHZ P 2017-04-20 15:31:25.920 -0.10 s _ 65.89° 56.5° yes Time Action show
US.MVCO.00.BHZ P 2017-04-20 15:31:28.799 1.50 s _ 66.10° 60.3° yes Time Action show
US.ECSD.00.BHZ P 2017-04-20 15:31:37.200 0 s _ 67.71° 48.3° yes Time Action show
US.SDCO.00.BHZ P 2017-04-20 15:31:37.519 1.80 s _ 67.40° 58.0° yes Time Action show
IU.TUC.00.BHZ P 2017-04-20 15:31:44.660 4.00 s _ 68.22° 65.4° yes Time Action show
IU.ANMO.00.BHZ P 2017-04-20 15:31:45.859 1.10 s _ 68.87° 60.7° yes Time Action show
CN.SCHQ.--.BHZ P 2017-04-20 15:31:52.049 -0.10 s _ 70.15° 24.6° yes Time Action show
II.KIV.00.BHZ P 2017-04-20 15:31:56.309 2.80 s _ 70.32° 315.3° yes Time Action show
US.MNTX.00.BHZ P 2017-04-20 15:32:03.950 1.20 s _ 71.84° 62.4° yes Time Action show
IU.GNI.00.BHZ P 2017-04-20 15:32:07.660 2.30 s _ 72.27° 311.5° yes Time Action show
US.WMOK.00.BHZ P 2017-04-20 15:32:11.349 0 s _ 73.29° 55.9° yes Time Action show
II.ESK.00.BHZ P 2017-04-20 15:32:16.960 0.40 s _ 74.25° 347.8° yes Time Action show
II.BFO.00.BHZ P 2017-04-20 15:32:42.210 0 s _ 78.76° 338.7° yes Time Action show

Ground Motion

None

Shake Maps

None