Earthquake 20170419-5

Earthquake 20170419-5
2017-04-19 19:46:13.290 49.60 km 4.45 mb
36.8117°N, 140.3125°E
4.1 km from Machitsuki, Ibaraki, Japan
137 km N of Tokyo, Japan
Time Error: 1.05 s Num. Stations: 13
Time RMS: 0.52 s Num. Phases: 13
Depth Error: 25.30 km Max. Intensity (MMI):
Azimuth Gap: 209° Effects Type: Seismic
Analysis Type: Automatic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.45 mb NEIC Action show
3.80 mb_Lg 1 0.5 NEIC Action show
4.30 Md 1 0.4 NEIC Action show
4.50 M 13 0.5 NEIC Action show
4.40 mb 12 0.2 NEIC Action show
 
Origin Details
Ellipse Major: 24.90 km Fixed Depth: yes
Ellipse Minor: 15.30 km Fixed Phase: yes
Ellipse Strike: 181.0° Fixed Time: yes
Min. Distance: 1.72° Author: NEIC
Max. Distance: 78.16° Event Type: Earthquake
Fixed Location: yes External Event ID: HYDRA_RED@6457
Location Method: Inversion External Origin ID: HYDRA_RED@13073
 
Error Ellipse
Length Azimuth Dip Action
Maximum 63.00 km 191.00° 26.00° Action show
Intermediate 43.80 km 299.00° 32.00° Action show
Minimum 16.90 km 70.00° 45.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.MAJO.00.BHZ 2017-04-19 19:47:11.670 565.9 0.70 s 3.80 mb_Lg 1.72° 261.7° Action show
IU.MAJO.00.BHZ 2017-04-19 19:49:32.559 171.8 0 s 4.30 Md 1.72° 261.7° Action show
IU.YAK.00.BHZ 2017-04-19 19:51:52.009 7.1 0.60 s 4.40 mb 26.10° 348.6° Action show
US.EGAK.00.BHZ 2017-04-19 19:55:25.894 19.7 1.90 s 4.80 mb 52.59° 31.9° Action show
II.ARU.00.BHZ 2017-04-19 19:55:50.609 4.6 0.80 s 4.60 mb 55.94° 318.5° Action show
CN.RES.--.BHZ 2017-04-19 19:56:34.599 2.4 0.65 s 4.50 mb 63.03° 14.1° Action show
CN.NBC5.--.HHZ 2017-04-19 19:56:40.359 16.5 1.82 s 4.80 mb 63.29° 36.8° Action show
RV.WAPA.--.BHZ 2017-04-19 19:56:55.950 10.0 0.85 s 4.90 mb 66.09° 38.0° Action show
TD.TD09A.--.HHZ 2017-04-19 19:57:12.025 4.3 0.73 s 4.50 mb 68.71° 39.1° Action show
II.FFC.00.BHZ 2017-04-19 19:57:46.559 3.8 1.00 s 4.30 mb 74.37° 32.2° Action show
US.BOZ.00.BHZ 2017-04-19 19:57:53.394 3.8 0.75 s 4.40 mb 75.51° 43.5° Action show
US.ELK.00.BHZ 2017-04-19 19:57:58.369 1.3 0.55 s 4.10 mb 76.36° 49.1° Action show
US.TPNV.00.BHZ 2017-04-19 19:58:07.650 3.0 1.20 s 4.20 mb 78.01° 52.7° Action show
US.DUG.00.BHZ 2017-04-19 19:58:08.744 3.0 0.75 s 4.40 mb 78.16° 48.4° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.MAJO.00.BHZ Pn 2017-04-19 19:46:40.759 0 s _ 1.72° 261.7° yes Time Action show
IU.YAK.00.BHZ P 2017-04-19 19:51:43.609 1.50 s _ 26.10° 348.6° yes Time Action show
US.EGAK.00.BHZ P 2017-04-19 19:55:21.269 -0.30 s _ 52.59° 31.9° yes Time Action show
II.ARU.00.BHZ P 2017-04-19 19:55:46.309 0.20 s _ 55.94° 318.5° yes Time Action show
CN.RES.--.BHZ P 2017-04-19 19:56:34.200 -0.40 s _ 63.03° 14.1° yes Time Action show
CN.NBC5.--.HHZ P 2017-04-19 19:56:36.359 -0.20 s _ 63.29° 36.8° yes Time Action show
RV.WAPA.--.BHZ P 2017-04-19 19:56:54.950 0 s _ 66.09° 38.0° yes Time Action show
TD.TD09A.--.HHZ P 2017-04-19 19:57:11.549 -0.10 s _ 68.71° 39.1° yes Time Action show
II.FFC.00.BHZ P 2017-04-19 19:57:45.059 -0.50 s _ 74.37° 32.2° yes Time Action show
US.BOZ.00.BHZ P 2017-04-19 19:57:52.869 0.40 s _ 75.51° 43.5° yes Time Action show
US.ELK.00.BHZ P 2017-04-19 19:57:58.269 0.70 s _ 76.36° 49.1° yes Time Action show
US.TPNV.00.BHZ P 2017-04-19 19:58:07.049 0.30 s _ 78.01° 52.7° yes Time Action show
US.DUG.00.BHZ P 2017-04-19 19:58:08.319 0.80 s _ 78.16° 48.4° yes Time Action show

Ground Motion

None

Shake Maps

None