Earthquake 20170420-8

Earthquake 20170420-8
2017-04-20 16:01:26.610 48.90 km 4.57 mb
49.6066°N, 155.6667°E
North Pacific Ocean; 49 km from Vasil'yevo, Sakhalin, Russia
1941 km E of Vladivostok, Russia
Time Error: 2.91 s Num. Stations: 18
Time RMS: 1.43 s Num. Phases: 18
Depth Error: 12.60 km Max. Intensity (MMI):
Azimuth Gap: 168° Effects Type: Seismic
Analysis Type: Automatic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.57 mb NEIC Action show
3.90 mb_Lg 1 0.5 NEIC Action show
4.70 M 17 0.4 NEIC Action show
4.60 mb 17 0.1 NEIC Action show
 
Origin Details
Ellipse Major: 13.60 km Fixed Depth: yes
Ellipse Minor: 7.10 km Fixed Phase: yes
Ellipse Strike: 165.0° Fixed Time: yes
Min. Distance: 3.90° Author: NEIC
Max. Distance: 84.52° Event Type: Earthquake
Fixed Location: yes External Event ID: HYDRA_RED@6466
Location Method: Inversion External Origin ID: HYDRA_RED@13091
 
Error Ellipse
Length Azimuth Dip Action
Maximum 32.40 km 167.00° 11.00° Action show
Intermediate 19.80 km 274.00° 54.00° Action show
Minimum 14.90 km 70.00° 32.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PET.00.BHZ 2017-04-20 16:03:34.478 259.1 1.10 s 3.90 mb_Lg 3.90° 27.5° Action show
IU.YAK.00.BHZ 2017-04-20 16:05:47.009 39.5 0.70 s 4.80 mb 19.01° 320.7° Action show
IU.MAJO.00.BHZ 2017-04-20 16:05:59.359 17.5 1.00 s 4.20 mb 18.19° 230.7° Action show
IU.TIXI.00.BHZ 2017-04-20 16:06:49.359 13.5 0.80 s 4.50 mb 25.26° 340.4° Action show
US.EGAK.00.BHZ 2017-04-20 16:08:34.119 5.8 0.70 s 4.60 mb 35.71° 40.9° Action show
CN.INK.--.BHZ 2017-04-20 16:08:55.674 10.9 1.25 s 4.60 mb 38.32° 34.5° Action show
CN.RES.--.BHZ 2017-04-20 16:09:57.819 3.4 0.75 s 4.40 mb 47.57° 19.8° Action show
II.BRVK.00.BHZ 2017-04-20 16:10:20.059 6.6 0.80 s 4.70 mb 50.42° 308.8° Action show
II.ARU.00.BHZ 2017-04-20 16:10:47.210 28.8 0.80 s 5.40 mb 54.07° 317.2° Action show
II.AAK.00.BHZ 2017-04-20 16:10:48.210 3.3 1.00 s 4.30 mb 54.11° 295.9° Action show
US.BOZ.00.BHZ 2017-04-20 16:11:23.950 5.8 1.15 s 4.60 mb 58.72° 55.1° Action show
US.BW06.00.BHZ 2017-04-20 16:11:44.694 4.8 1.00 s 4.60 mb 61.71° 56.4° Action show
US.DUG.00.BHZ 2017-04-20 16:11:45.099 4.8 1.00 s 4.60 mb 61.64° 60.4° Action show
CN.FRB.--.BHZ 2017-04-20 16:11:50.750 6.9 0.95 s 4.80 mb 61.78° 20.6° Action show
US.ISCO.00.BHZ 2017-04-20 16:12:12.444 4.6 0.95 s 4.50 mb 65.91° 56.4° Action show
US.MNTX.00.BHZ 2017-04-20 16:12:47.900 4.9 1.20 s 4.30 mb 71.89° 62.2° Action show
II.BFO.00.BHZ 2017-04-20 16:13:23.509 9.3 0.90 s 4.80 mb 78.45° 338.5° Action show
II.RAYN.00.BHZ 2017-04-20 16:13:55.559 1.0 0.90 s 3.90 mb 84.52° 300.2° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.PET.00.BHZ Pn 2017-04-20 16:02:23.640 -0.30 s _ 3.90° 27.5° yes Time Action show
IU.YSS.00.BHZ Pn 2017-04-20 16:03:36.940 3.00 s _ 9.01° 257.8° yes Time Action show
IU.MAJO.00.BHZ P 2017-04-20 16:05:32.109 -3.10 s _ 18.19° 230.7° yes Time Action show
IU.YAK.00.BHZ P 2017-04-20 16:05:46.210 2.20 s _ 19.01° 320.7° yes Time Action show
IU.TIXI.00.BHZ P 2017-04-20 16:06:47.559 -0.10 s _ 25.26° 340.4° yes Time Action show
US.EGAK.00.BHZ P 2017-04-20 16:08:17.220 -2.70 s _ 35.71° 40.9° yes Time Action show
CN.INK.--.BHZ P 2017-04-20 16:08:41.900 -0.10 s _ 38.32° 34.5° yes Time Action show
CN.RES.--.BHZ P 2017-04-20 16:09:57.170 0.50 s _ 47.57° 19.8° yes Time Action show
II.BRVK.00.BHZ P 2017-04-20 16:10:19.460 0.70 s _ 50.42° 308.8° yes Time Action show
II.ARU.00.BHZ P 2017-04-20 16:10:45.910 0.10 s _ 54.07° 317.2° yes Time Action show
II.AAK.00.BHZ P 2017-04-20 16:10:46.259 -0.30 s _ 54.11° 295.9° yes Time Action show
US.BOZ.00.BHZ P 2017-04-20 16:11:17.099 -2.10 s _ 58.72° 55.1° yes Time Action show
CN.FRB.--.BHZ P 2017-04-20 16:11:38.349 -1.30 s _ 61.78° 20.6° yes Time Action show
US.DUG.00.BHZ P 2017-04-20 16:11:42.250 3.00 s _ 61.64° 60.4° yes Time Action show
US.BW06.00.BHZ P 2017-04-20 16:11:42.920 3.10 s _ 61.71° 56.4° yes Time Action show
US.ISCO.00.BHZ P 2017-04-20 16:12:11.220 3.60 s _ 65.91° 56.4° yes Time Action show
US.MNTX.00.BHZ P 2017-04-20 16:12:47.200 2.70 s _ 71.89° 62.2° yes Time Action show
II.BFO.00.BHZ P 2017-04-20 16:13:22.509 0.50 s _ 78.45° 338.5° yes Time Action show
II.RAYN.00.BHZ P 2017-04-20 16:13:53.910 -0.60 s _ 84.52° 300.2° yes Time Action show

Ground Motion

None

Shake Maps

None