Earthquake 20170318-4

Earthquake 20170318-4
2017-03-18 04:31:02.860 22.50 km 4.60 mb
79.4421°N, 3.2790°E
Arctic Ocean; 145 km from Svyatogor Ridge,
1126 km NW of Hammerfest, Norway
Time Error: 0.70 s Num. Stations: 15
Time RMS: 0.35 s Num. Phases: 15
Depth Error: 15.30 km Max. Intensity (MMI):
Azimuth Gap: 150° Effects Type: Seismic
Analysis Type: Automatic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
4.70 M 14 0.5 NEIC Action show
3.70 mb_Lg 1 0.5 NEIC Action show
4.00 Md 1 0.4 NEIC Action show
Emblem favorite 4.60 mb 14 0.1 NEIC Action show
 
Origin Details
Ellipse Major: 21.90 km Fixed Depth: yes
Ellipse Minor: 6.50 km Fixed Phase: yes
Ellipse Strike: 194.0° Fixed Time: yes
Min. Distance: 1.72° Author: NEIC
Max. Distance: 62.67° Event Type: Earthquake
Fixed Location: yes External Event ID: HYDRA_RED@6222
Location Method: Inversion External Origin ID: HYDRA_RED@12596
 
Error Ellipse
Length Azimuth Dip Action
Maximum 52.00 km 194.00° 9.00° Action show
Intermediate 23.00 km 82.00° 64.00° Action show
Minimum 13.10 km 288.00° 22.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.KBS.00.BHZ 2017-03-18 04:31:59.033 452.1 0.85 s 3.70 mb_Lg 1.72° 103.7° Action show
IU.KBS.00.BHZ 2017-03-18 04:33:38.859 132.3 0 s 4.00 Md 1.72° 103.7° Action show
IU.SFJD.00.BHZ 2017-03-18 04:35:23.809 129.1 1.90 s 4.80 mb 18.83° 259.7° Action show
CN.FRB.--.BHZ 2017-03-18 04:36:34.974 13.8 0.80 s 4.70 mb 25.06° 273.9° Action show
CN.PKLO.--.HHZ 2017-03-18 04:38:40.109 2.5 0.88 s 4.00 mb 40.55° 286.4° Action show
CN.LMQ.--.HHZ 2017-03-18 04:38:42.069 1.0 0.98 s 3.50 mb 40.69° 265.4° Action show
IU.MAKZ.00.BHZ 2017-03-18 04:39:05.309 7.4 1.25 s 4.30 mb 42.34° 89.8° Action show
CN.SUNO.--.HHZ 2017-03-18 04:39:05.650 6.3 1.06 s 4.30 mb 43.59° 275.9° Action show
US.AGMN.00.BHZ 2017-03-18 04:39:19.664 46.5 1.85 s 5.10 mb 44.60° 290.1° Action show
US.JFWS.00.BHZ 2017-03-18 04:39:46.075 9.3 0.75 s 4.90 mb 48.82° 283.0° Action show
US.MSO.00.BHZ 2017-03-18 04:39:47.795 6.3 1.00 s 4.60 mb 48.96° 306.0° Action show
US.ECSD.00.BHZ 2017-03-18 04:39:49.275 12.5 0.85 s 5.00 mb 49.15° 289.3° Action show
IU.RSSD.00.BHZ 2017-03-18 04:39:56.309 5.0 1.00 s 4.50 mb 50.03° 296.2° Action show
US.BW06.00.BHZ 2017-03-18 04:40:12.625 7.5 1.35 s 4.40 mb 52.25° 300.9° Action show
US.BLA.00.BHZ 2017-03-18 04:40:15.744 12.2 0.95 s 4.80 mb 52.55° 271.8° Action show
US.HWUT.00.BHZ 2017-03-18 04:40:54.119 12.0 1.75 s 4.60 mb 53.70° 302.4° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.KBS.00.BHZ Pn 2017-03-18 04:31:26.559 -4.80 s _ 1.72° 103.7° yes Time Action show
IU.KEV.00.BHZ Pn 2017-03-18 04:33:44.460 0 s _ 11.43° 135.0° yes Time Action show
IU.SFJD.00.BHZ P 2017-03-18 04:35:16.160 -4.50 s _ 18.83° 259.7° yes Time Action show
CN.FRB.--.BHZ P 2017-03-18 04:36:24.400 -0.50 s _ 25.06° 273.9° yes Time Action show
CN.PKLO.--.HHZ P 2017-03-18 04:38:39.809 0 s _ 40.55° 286.4° yes Time Action show
CN.LMQ.--.HHZ P 2017-03-18 04:38:41.690 0.60 s _ 40.69° 265.4° yes Time Action show
IU.MAKZ.00.BHZ P 2017-03-18 04:38:54.609 0 s _ 42.34° 89.8° yes Time Action show
CN.SUNO.--.HHZ P 2017-03-18 04:39:04.990 0.30 s _ 43.59° 275.9° yes Time Action show
US.AGMN.00.BHZ P 2017-03-18 04:39:12.490 -0.20 s _ 44.60° 290.1° yes Time Action show
US.JFWS.00.BHZ P 2017-03-18 04:39:45.549 -0.20 s _ 48.82° 283.0° yes Time Action show
US.MSO.00.BHZ P 2017-03-18 04:39:46.619 -0.30 s _ 48.96° 306.0° yes Time Action show
US.ECSD.00.BHZ P 2017-03-18 04:39:48.200 -0.10 s _ 49.15° 289.3° yes Time Action show
IU.RSSD.00.BHZ P 2017-03-18 04:39:55.259 -0.10 s _ 50.03° 296.2° yes Time Action show
US.BW06.00.BHZ P 2017-03-18 04:40:11.750 -0.20 s _ 52.25° 300.9° yes Time Action show
US.BLA.00.BHZ P 2017-03-18 04:40:14.170 0.10 s _ 52.55° 271.8° yes Time Action show
US.KSU1.00.BHZ P 2017-03-18 04:40:21.170 -0.90 s _ 53.65° 287.9° yes Time Action show
US.HWUT.00.BHZ P 2017-03-18 04:40:22.769 0.20 s _ 53.70° 302.4° yes Time Action show
US.TZTN.00.BHZ P 2017-03-18 04:40:22.950 -0.10 s _ 53.78° 274.7° yes Time Action show
US.SDCO.00.BHZ P 2017-03-18 04:40:42.720 -0.20 s _ 56.49° 295.9° yes Time Action show
US.MIAR.00.BHZ P 2017-03-18 04:40:49.369 -0.70 s _ 57.55° 283.8° yes Time Action show
US.MVCO.00.BHZ P 2017-03-18 04:40:50.470 0.40 s _ 57.51° 298.5° yes Time Action show
US.WMOK.00.BHZ P 2017-03-18 04:40:54.950 -0.30 s _ 58.28° 288.8° yes Time Action show
IU.ANMO.00.BHZ P 2017-03-18 04:41:03.059 -0.10 s _ 59.38° 296.1° yes Time Action show
II.RAYN.00.BHZ P 2017-03-18 04:41:03.559 3.30 s _ 58.98° 133.9° yes Time Action show
US.WUAZ.00.BHZ P 2017-03-18 04:41:05.049 0.30 s _ 59.62° 300.8° yes Time Action show
IU.TUC.00.BHZ P 2017-03-18 04:41:25.660 0.30 s _ 62.67° 299.5° yes Time Action show

Ground Motion

None

Shake Maps

None