Earthquake 20170519-3

2017-05-19 01:21:39.320 17.3 km 5.5 mb
51.6724°N, 170.6539°W
North Pacific Ocean
2384 km SW of Whitehorse, Canada
Time Error: 1.00 s Depth Error: 19.1 km
Num. Stations: 21 Time RMS: 0.49 s
Num. Phases: 21 Azimuth Gap: 255°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.5 mb 19 0.10 NCMS System-search
5.6 M 22 0.40 NCMS System-search
5.0 Ms_BB 4 0.20 NCMS System-search
5.9 mB_BB 3 0.30 NCMS System-search
5.0 Mwr 6 0.10 NCMS System-search
5.3 Mwb 17 0.10 NCMS System-search
5.5 mb 0 0 NCMS System-search
5.5 M 0 0 NCMS System-search

Origin Details

Ellipse Major:26.60 km Min. Distance:17.70° Fixed Depth:no
Ellipse Minor:14.00 km Max. Distance:146.95° Fixed Phase:no
Ellipse Strike:167.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@16428 External Origin ID:HYDRA_RED@32107

Error Ellipse

Azimuth Dip Magnitude Action
Max 166° 18° 65.2 km System-search
Intermediate 70° 18° 33.9 km System-search
Min 297° 63° 19.7 km System-search
Type Traces % DC Misfit/Var. Red. Centroid Best Double Couple Moment Tensor Action
M0 Plane Strike Dip Rake Mrr Mrt Mrp Mtt Mtp Mpp
Ffffffff RMT 6 84% 0.44 31.0 km 4e+16 nt-m NP1
NP2
97.0
217.0
69.0
37.0
-59.0
-144.0
-2.41e+16 -2.59e+16 8.98e+15 3.11e+16 1.78e+16 -7.05e+15 System-search
Ffffffff MT 17 16% 0.66 19.0 km 1e+17 nt-m NP1
NP2
260.0
169.0
80.0
87.0
-177.0
-10.0
4.87e+16 1.36e+16 2.29e+16 1.05e+16 -9e+16 -5.92e+16 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.ADK.00.BHZ 2017-05-19 01:23:39.759 6e+03 4.55 s 4.2 Ms_BB 3.75° 275.6° System-search
IU.COLA.00.BHZ 2017-05-19 01:26:02.009 62.4 1.00 s 4.7 mb 17.70° 32.9° System-search
II.FFC.00.BHZ 2017-05-19 01:29:23.759 22.4 0.90 s 4.9 mb 39.76° 57.6° System-search
IU.KEV.00.BHZ 2017-05-19 01:31:32.960 119.1 1.50 s 5.7 mb 58.20° 352.9° System-search
IU.MAKZ.00.BHZ 2017-05-19 01:32:11.765 24.6 1.10 s 5.3 mb 63.83° 313.2° System-search
II.BRVK.00.BHZ 2017-05-19 01:32:12.759 71.5 1.40 s 5.6 mb 63.82° 324.1° System-search
II.AAK.00.BHZ 2017-05-19 01:32:54.609 1e+03 0.90 s 6.2 mB_BB 70.43° 314.8° System-search
II.AAK.00.BHZ 2017-05-19 01:32:55.119 116.4 0.90 s 6.0 mb 70.43° 314.8° System-search
II.OBN.00.BHZ 2017-05-19 01:32:58.109 112.1 1.50 s 5.8 mb 71.20° 343.9° System-search
IU.COLA.00.BHZ 2017-05-19 01:33:17.154 2e+03 15.05 s 4.8 Ms_BB 17.70° 32.9° System-search
IU.KBL.--.BHZ 2017-05-19 01:33:46.734 462.4 1.10 s 5.7 mB_BB 79.50° 313.7° System-search
IU.KBL.--.BHZ 2017-05-19 01:33:47.184 66.8 1.10 s 5.6 mb 79.50° 313.7° System-search
II.KIV.00.BHZ 2017-05-19 01:33:51.910 735.7 1.20 s 5.8 mB_BB 80.47° 336.3° System-search
II.KIV.00.BHZ 2017-05-19 01:33:52.359 87.7 1.00 s 5.7 mb 80.47° 336.3° System-search
II.BFO.00.BHZ 2017-05-19 01:34:06.509 2.6 1.20 s 4.1 mb 80.37° 0.70° System-search
IU.GNI.00.BHZ 2017-05-19 01:34:14.960 20.6 1.00 s 5.3 mb 83.49° 333.5° System-search
AE.SHM.--.HHZ 2017-05-19 01:34:50.220 18.3 0.88 s 5.5 mb 92.35° 319.2° System-search
AE.MSF.--.HHZ 2017-05-19 01:34:53.059 19.9 1.02 s 5.5 mb 92.99° 318.8° System-search
II.UOSS.10.BHZ 2017-05-19 01:34:54.234 7.4 1.00 s 5.1 mb 93.35° 318.6° System-search
DN.HAT.--.HHZ 2017-05-19 01:34:55.269 8.1 0.98 s 5.1 mb 93.48° 318.6° System-search
DN.NAZ.--.HHZ 2017-05-19 01:34:55.890 17.3 1.14 s 5.4 mb 93.53° 319.0° System-search
DN.ASU.--.HHZ 2017-05-19 01:34:58.130 179.7 1.04 s 6.4 mb 93.99° 319.1° System-search
AE.MZR.--.HHZ 2017-05-19 01:35:08.119 49.1 1.06 s 5.9 mb 96.19° 319.9° System-search
DN.FAQ.--.HHZ 2017-05-19 01:35:29.069 84.1 1.84 s 5.8 mb 93.78° 319.0° System-search
II.KURK.00.BHZ 2017-05-19 02:02:43.448 456.8 15.30 s 5.1 Ms_BB 62.36° 317.9° System-search
II.BRVK.00.BHZ 2017-05-19 02:03:11.371 688.6 17.15 s 5.3 Ms_BB 63.82° 324.1° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.COLA.00.BHZ Pn 2017-05-19 01:25:44.460 -0.20 s 17.70° 32.9° no Time System-search
II.FFC.00.BHZ P 2017-05-19 01:29:10.759 0 s 39.76° 57.6° yes Time System-search
IU.KEV.00.BHZ P 2017-05-19 01:31:30.859 -0.80 s 58.20° 352.9° no Time System-search
IU.MAKZ.00.BHZ P 2017-05-19 01:32:10.710 0.30 s 63.83° 313.2° no Time System-search
II.BRVK.00.BHZ P 2017-05-19 01:32:10.750 0.60 s 63.82° 324.1° no Time System-search
II.AAK.00.BHZ P 2017-05-19 01:32:52.319 -0.20 s 70.43° 314.8° no Time System-search
II.OBN.00.BHZ P 2017-05-19 01:32:56.210 -0.50 s 71.20° 343.9° no Time System-search
IU.KBL.--.BHZ P 2017-05-19 01:33:45.640 0.60 s 79.50° 313.7° no Time System-search
II.BFO.00.BHZ P 2017-05-19 01:33:49.809 0.50 s 80.37° 0.70° no Time System-search
II.KIV.00.BHZ P 2017-05-19 01:33:50.809 0.80 s 80.47° 336.3° yes Time System-search
IU.GNI.00.BHZ P 2017-05-19 01:34:07.140 1.10 s 83.49° 333.5° no Time System-search
AE.SHM.--.HHZ P 2017-05-19 01:34:48.779 0 s 92.35° 319.2° no Time System-search
AE.MSF.--.HHZ P 2017-05-19 01:34:51.829 0.10 s 92.99° 318.8° no Time System-search
DN.NAZ.--.HHZ P 2017-05-19 01:34:53.009 -1.20 s 93.53° 319.0° no Time System-search
II.UOSS.10.BHZ P 2017-05-19 01:34:53.019 -0.30 s 93.35° 318.6° no Time System-search
DN.HAT.--.HHZ P 2017-05-19 01:34:53.910 -0.10 s 93.48° 318.6° no Time System-search
DN.FAQ.--.HHZ P 2017-05-19 01:34:55.180 -0.10 s 93.78° 319.0° no Time System-search
DN.ASU.--.HHZ P 2017-05-19 01:34:55.890 -0.40 s 93.99° 319.1° no Time System-search
AE.ALN.--.HHZ P 2017-05-19 01:34:57.420 -0.40 s 94.32° 318.5° no Time System-search
AE.MZR.--.HHZ P 2017-05-19 01:35:06.359 0 s 96.19° 319.9° no Time System-search
IU.TSUM.10.BHZ PKPdf 2017-05-19 01:41:18.980 0 s 146.95° 345.8° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170519-3

Time: 2017-05-19 01:21:39.320
Position:51.6724°N, 170.6539°W
Place:North Pacific Ocean
Major Place:2384 km SW of Whitehorse, Canada
Depth:17.3 km
Magnitude:5.5 mb