Earthquake 20170420-2

Earthquake 20170420-2
2017-04-20 08:42:22.200 58.80 km 4.79 mb
49.1902°N, 155.9910°E
North Pacific Ocean; 88 km from Onekotan, Sakhalin, Russia
1955 km E of Vladivostok, Russia
Time Error: 1.52 s Num. Stations: 28
Time RMS: 0.75 s Num. Phases: 28
Depth Error: 10.20 km Max. Intensity (MMI):
Azimuth Gap: 172° Effects Type: Seismic
Analysis Type: Automatic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.79 mb NEIC Action show
4.40 Ms_BB 3 0.2 NEIC Action show
4.90 M 46 0.3 NEIC Action show
4.80 mb 46 0.1 NEIC Action show
 
Origin Details
Ellipse Major: 12.10 km Fixed Depth: yes
Ellipse Minor: 6.00 km Fixed Phase: yes
Ellipse Strike: 161.0° Fixed Time: yes
Min. Distance: 4.19° Author: NEIC
Max. Distance: 84.91° Event Type: Earthquake
Fixed Location: yes External Event ID: HYDRA_RED@6460
Location Method: Inversion External Origin ID: HYDRA_RED@13079
 
Error Ellipse
Length Azimuth Dip Action
Maximum 28.80 km 163.00° 11.00° Action show
Intermediate 16.50 km 266.00° 48.00° Action show
Minimum 11.80 km 64.00° 39.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PET.00.BHZ 2017-04-20 08:44:48.802 4107.4 7.70 s 4.20 Ms_BB 4.19° 22.6° Action show
IU.MAJO.00.BHZ 2017-04-20 08:46:37.809 42.8 0.70 s 4.70 mb 18.10° 232.4° Action show
IU.YAK.00.BHZ 2017-04-20 08:46:56.460 73.7 0.70 s 5.10 mb 19.47° 321.2° Action show
IU.TIXI.00.BHZ 2017-04-20 08:47:46.910 21.1 0.70 s 4.80 mb 25.73° 340.6° Action show
II.KDAK.00.BHZ 2017-04-20 08:48:55.809 11.6 0.90 s 4.60 mb 31.08° 54.2° Action show
IU.YSS.00.BHZ 2017-04-20 08:49:05.296 2146.6 13.60 s 4.40 Ms_BB 9.14° 260.9° Action show
IU.COLA.00.BHZ 2017-04-20 08:49:06.509 19.1 0.80 s 5.00 mb 33.02° 40.6° Action show
US.EGAK.00.BHZ 2017-04-20 08:49:30.494 13.6 0.85 s 4.90 mb 35.89° 40.5° Action show
CN.INK.--.BHZ 2017-04-20 08:49:51.795 12.1 0.75 s 4.90 mb 38.55° 34.2° Action show
IU.MA2.00.BHZ 2017-04-20 08:50:44.233 2296.4 13.65 s 4.60 Ms_BB 10.84° 345.7° Action show
CN.EUNU.--.BHZ 2017-04-20 08:50:51.250 11.6 0.65 s 4.90 mb 46.34° 12.3° Action show
CN.NBC5.--.HHZ 2017-04-20 08:51:04.000 4.4 1.14 s 4.30 mb 46.47° 47.3° Action show
CN.NBC3.--.HHZ 2017-04-20 08:51:06.049 3.2 0.88 s 4.30 mb 46.47° 44.0° Action show
CN.NBC2.--.HHZ 2017-04-20 08:51:06.650 214.1 2.00 s 5.70 mb 45.58° 44.4° Action show
CN.RES.--.BHZ 2017-04-20 08:51:09.494 15.7 1.45 s 4.80 mb 47.89° 19.8° Action show
II.BRVK.00.BHZ 2017-04-20 08:51:17.109 9.5 0.70 s 4.90 mb 50.85° 309.2° Action show
RV.WTMTA.--.HHZ 2017-04-20 08:51:17.329 19.6 1.28 s 5.00 mb 49.01° 48.3° Action show
TD.TD008.--.HHZ 2017-04-20 08:51:43.119 23.2 1.46 s 5.00 mb 52.44° 49.9° Action show
II.ARU.00.BHZ 2017-04-20 08:51:44.259 39.7 0.70 s 5.60 mb 54.52° 317.5° Action show
II.AAK.00.BHZ 2017-04-20 08:51:50.609 3.3 0.70 s 4.50 mb 54.48° 296.4° Action show
TD.TD09A.--.HHZ 2017-04-20 08:52:02.470 35.5 1.87 s 5.10 mb 51.89° 50.2° Action show
RV.MKRVA.--.HHZ 2017-04-20 08:52:13.849 10.4 0.98 s 4.80 mb 56.47° 51.8° Action show
RV.HSPGA.--.HHZ 2017-04-20 08:52:15.940 6.0 0.84 s 4.70 mb 55.37° 52.5° Action show
US.WVOR.00.BHZ 2017-04-20 08:52:18.295 10.0 1.00 s 4.80 mb 56.87° 61.7° Action show
II.FFC.00.BHZ 2017-04-20 08:52:22.059 3.4 0.80 s 4.50 mb 57.63° 42.1° Action show
US.MSO.00.BHZ 2017-04-20 08:52:23.299 4.9 0.90 s 4.60 mb 56.76° 55.1° Action show
US.BOZ.00.BHZ 2017-04-20 08:52:31.450 8.3 1.10 s 4.80 mb 58.78° 55.0° Action show
US.ELK.00.BHZ 2017-04-20 08:52:34.920 2.7 0.90 s 4.40 mb 59.91° 61.3° Action show
US.LKWY.00.BHZ 2017-04-20 08:52:42.295 10.6 0.90 s 5.00 mb 60.11° 55.3° Action show
US.RLMT.00.BHZ 2017-04-20 08:52:43.494 8.4 0.95 s 4.80 mb 60.36° 54.2° Action show
US.LAO.00.BHZ 2017-04-20 08:52:46.250 11.0 0.90 s 5.00 mb 60.91° 51.2° Action show
CN.FRB.--.BHZ 2017-04-20 08:52:47.775 9.9 0.80 s 5.00 mb 62.10° 20.6° Action show
US.BW06.00.BHZ 2017-04-20 08:52:50.250 7.7 1.00 s 4.80 mb 61.76° 56.3° Action show
US.DUG.00.BHZ 2017-04-20 08:52:52.045 7.6 0.95 s 4.80 mb 61.66° 60.4° Action show
US.TPNV.00.BHZ 2017-04-20 08:52:52.174 4.7 1.15 s 4.50 mb 61.82° 65.1° Action show
US.DGMT.00.BHZ 2017-04-20 08:52:58.095 22.0 1.25 s 5.10 mb 60.73° 48.7° Action show
IU.RSSD.00.BHZ 2017-04-20 08:53:03.559 10.2 0.90 s 4.80 mb 63.78° 52.2° Action show
CN.VIMO.--.HHZ 2017-04-20 08:53:06.940 4.7 0.92 s 4.50 mb 66.48° 34.8° Action show
US.MVCO.00.BHZ 2017-04-20 08:53:11.944 23.3 1.55 s 4.90 mb 66.16° 60.2° Action show
US.HLID.00.BHZ 2017-04-20 08:53:18.619 3.7 0.85 s 4.50 mb 58.56° 58.3° Action show
US.ISCO.00.BHZ 2017-04-20 08:53:20.515 7.7 1.00 s 4.70 mb 65.96° 56.5° Action show
IU.ANMO.00.BHZ 2017-04-20 08:53:29.009 3.6 1.00 s 4.30 mb 68.93° 60.7° Action show
US.ECSD.00.BHZ 2017-04-20 08:53:30.744 8.5 1.00 s 4.70 mb 67.81° 48.2° Action show
CN.SCHQ.--.BHZ 2017-04-20 08:53:45.069 7.6 0.95 s 4.60 mb 70.29° 24.6° Action show
US.MNTX.00.BHZ 2017-04-20 08:53:47.444 7.4 1.30 s 4.50 mb 71.90° 62.3° Action show
II.UOSS.00.BHZ 2017-04-20 08:54:13.859 47.0 1.10 s 5.40 mb 77.57° 293.8° Action show
US.MIAR.00.BHZ 2017-04-20 08:54:19.724 6.2 0.70 s 4.70 mb 76.29° 52.6° Action show
II.BFO.00.BHZ 2017-04-20 08:54:20.609 15.5 0.80 s 5.00 mb 78.92° 338.7° Action show
II.RAYN.00.BHZ 2017-04-20 08:54:52.710 1.2 0.70 s 4.10 mb 84.91° 300.5° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.PET.00.BHZ Pn 2017-04-20 08:43:20.789 -2.70 s _ 4.19° 22.6° yes Time Action show
IU.YSS.00.BHZ Pn 2017-04-20 08:44:34.140 2.90 s _ 9.14° 260.9° yes Time Action show
IU.MA2.00.BHZ Pn 2017-04-20 08:44:55.210 0.80 s _ 10.84° 345.7° yes Time Action show
II.ERM.00.BHZ Pn 2017-04-20 08:45:04.059 0.70 s _ 11.49° 236.2° yes Time Action show
IU.MAJO.00.BHZ P 2017-04-20 08:46:26.960 -2.10 s _ 18.10° 232.4° yes Time Action show
IU.YAK.00.BHZ P 2017-04-20 08:46:44.009 0.20 s _ 19.47° 321.2° yes Time Action show
IU.TIXI.00.BHZ P 2017-04-20 08:47:44.309 -2.20 s _ 25.73° 340.6° yes Time Action show
II.KDAK.00.BHZ P 2017-04-20 08:48:32.710 -1.70 s _ 31.08° 54.2° yes Time Action show
IU.COLA.00.BHZ P 2017-04-20 08:48:51.259 0 s _ 33.02° 40.6° yes Time Action show
US.EGAK.00.BHZ P 2017-04-20 08:49:14.519 -1.50 s _ 35.89° 40.5° yes Time Action show
CN.INK.--.BHZ P 2017-04-20 08:49:39.069 0.60 s _ 38.55° 34.2° yes Time Action show
CN.NBC2.--.HHZ P 2017-04-20 08:50:37.529 1.70 s _ 45.58° 44.4° yes Time Action show
CN.EUNU.--.BHZ P 2017-04-20 08:50:42.000 0.30 s _ 46.34° 12.3° yes Time Action show
CN.NBC3.--.HHZ P 2017-04-20 08:50:43.849 1.00 s _ 46.47° 44.0° yes Time Action show
CN.NBC5.--.HHZ P 2017-04-20 08:50:43.910 1.10 s _ 46.47° 47.3° yes Time Action show
CN.RES.--.BHZ P 2017-04-20 08:50:54.069 0.30 s _ 47.89° 19.8° yes Time Action show
RV.WTMTA.--.HHZ P 2017-04-20 08:51:02.769 0.10 s _ 49.01° 48.3° yes Time Action show
II.BRVK.00.BHZ P 2017-04-20 08:51:16.109 -0.50 s _ 50.85° 309.2° yes Time Action show
TD.TD09A.--.HHZ P 2017-04-20 08:51:24.430 0 s _ 51.89° 50.2° yes Time Action show
TD.TD008.--.HHZ P 2017-04-20 08:51:28.710 0.20 s _ 52.44° 49.9° yes Time Action show
II.ARU.00.BHZ P 2017-04-20 08:51:42.559 -1.00 s _ 54.52° 317.5° yes Time Action show
II.AAK.00.BHZ P 2017-04-20 08:51:43.609 -0.20 s _ 54.48° 296.4° yes Time Action show
RV.HSPGA.--.HHZ P 2017-04-20 08:51:50.109 0.20 s _ 55.37° 52.5° yes Time Action show
RV.MKRVA.--.HHZ P 2017-04-20 08:51:57.650 -0.20 s _ 56.47° 51.8° yes Time Action show
US.MSO.00.BHZ P 2017-04-20 08:52:01.200 1.20 s _ 56.76° 55.1° yes Time Action show
US.WVOR.00.BHZ P 2017-04-20 08:52:01.269 0.50 s _ 56.87° 61.7° yes Time Action show
II.FFC.00.BHZ P 2017-04-20 08:52:06.109 0.30 s _ 57.63° 42.1° yes Time Action show
US.HLID.00.BHZ P 2017-04-20 08:52:13.269 0.60 s _ 58.56° 58.3° yes Time Action show
US.BOZ.00.BHZ P 2017-04-20 08:52:14.700 0.50 s _ 58.78° 55.0° yes Time Action show
US.ELK.00.BHZ P 2017-04-20 08:52:22.720 0.60 s _ 59.91° 61.3° yes Time Action show
US.RLMT.00.BHZ P 2017-04-20 08:52:26.470 1.30 s _ 60.36° 54.2° yes Time Action show
US.LKWY.00.BHZ P 2017-04-20 08:52:27.519 4.00 s _ 60.11° 55.3° yes Time Action show
US.DGMT.00.BHZ P 2017-04-20 08:52:27.670 0.30 s _ 60.73° 48.7° yes Time Action show
US.LAO.00.BHZ P 2017-04-20 08:52:29.250 0.60 s _ 60.91° 51.2° yes Time Action show
US.DUG.00.BHZ P 2017-04-20 08:52:34.519 0.60 s _ 61.66° 60.4° yes Time Action show
US.BW06.00.BHZ P 2017-04-20 08:52:34.650 -0.10 s _ 61.76° 56.3° yes Time Action show
US.TPNV.00.BHZ P 2017-04-20 08:52:35.200 0.10 s _ 61.82° 65.1° yes Time Action show
CN.FRB.--.BHZ P 2017-04-20 08:52:35.349 -0.90 s _ 62.10° 20.6° yes Time Action show
IU.RSSD.00.BHZ P 2017-04-20 08:52:47.710 -0.40 s _ 63.78° 52.2° yes Time Action show
US.ISCO.00.BHZ P 2017-04-20 08:53:03.190 0.80 s _ 65.96° 56.5° yes Time Action show
US.MVCO.00.BHZ P 2017-04-20 08:53:04.220 0.60 s _ 66.16° 60.2° yes Time Action show
CN.VIMO.--.HHZ P 2017-04-20 08:53:04.920 -0.10 s _ 66.48° 34.8° yes Time Action show
US.ECSD.00.BHZ P 2017-04-20 08:53:13.319 -0.40 s _ 67.81° 48.2° yes Time Action show
IU.ANMO.00.BHZ P 2017-04-20 08:53:20.859 -0.20 s _ 68.93° 60.7° yes Time Action show
CN.SCHQ.--.BHZ P 2017-04-20 08:53:29.369 0.40 s _ 70.29° 24.6° yes Time Action show
US.MNTX.00.BHZ P 2017-04-20 08:53:39.220 0.20 s _ 71.90° 62.3° yes Time Action show
US.MIAR.00.BHZ P 2017-04-20 08:54:04.450 -0.10 s _ 76.29° 52.6° yes Time Action show
II.UOSS.00.BHZ P 2017-04-20 08:54:12.559 0.70 s _ 77.57° 293.8° yes Time Action show
II.BFO.00.BHZ P 2017-04-20 08:54:19.309 0.30 s _ 78.92° 338.7° yes Time Action show
II.RAYN.00.BHZ P 2017-04-20 08:54:50.910 0 s _ 84.91° 300.5° yes Time Action show

Ground Motion

None

Shake Maps

None