Earthquake 20170831-7

2017-08-31 17:46:01.890 74.0 km 5.9 mb
58.6157°N, 153.8145°W
1076 km W of Whitehorse, Canada
Time Error: 1.09 s Depth Error: 12.8 km
Num. Stations: 30 Time RMS: 0.54 s
Num. Phases: 30 Azimuth Gap: 69°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.8 mb 39 0.10 NCMS System-search
5.7 ML 2 0.30 NCMS System-search
5.9 M 54 0.30 NCMS System-search
5.8 Ms_BB 4 0.20 NCMS System-search
6.1 mB_BB 15 0.20 NCMS System-search
Emblem-favorite 5.9 mb 0 0 NCMS System-search
5.9 M 0 0 NCMS System-search
5.7 Mwc 26 0.10 NCMS System-search

Origin Details

Ellipse Major:8.00 km Min. Distance:6.88° Fixed Depth:no
Ellipse Minor:6.00 km Max. Distance:146.22° Fixed Phase:no
Ellipse Strike:221.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18202 External Origin ID:HYDRA_RED@36442

Error Ellipse

Azimuth Dip Magnitude Action
Max 185° 72° 19.7 km System-search
Intermediate 45° 13° 18.7 km System-search
Min 312° 10° 13.7 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 CMT 26 78% 0.030 2017-09-01 17:45:55.799
57.0923°N, 152.7854°W
49.0 km
5e+17 nt-m NP1
NP2
1.0
96.0
74.0
73.0
163.0
17.0
3.36e+16 1.51e+17 1.4e+17 2.92e+16 4.29e+17 -6.29e+16 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.COLA.00.BH1 2017-08-31 17:49:00.059 1e+03 0.80 s 5.7 ML 6.88° 21.7° System-search
IU.COLA.00.BHZ 2017-08-31 17:49:48.415 1e+04 4.05 s 4.9 Ms_BB 6.88° 21.7° System-search
IU.COR.00.BHZ 2017-08-31 17:51:06.609 7e+03 2.20 s 6.2 mB_BB 23.32° 113.6° System-search
IU.COR.00.BHZ 2017-08-31 17:51:21.660 931.6 1.30 s 6.1 mb 23.32° 113.6° System-search
IU.PET.00.BHZ 2017-08-31 17:51:36.140 3e+03 1.50 s 5.9 mB_BB 26.81° 278.9° System-search
IU.PET.00.BHZ 2017-08-31 17:51:36.589 356.1 1.20 s 5.8 mb 26.81° 278.9° System-search
II.FFC.00.BHZ 2017-08-31 17:52:22.359 37.5 0.90 s 5.0 mb 28.15° 75.1° System-search
IU.POHA.00.BHZ 2017-08-31 17:53:20.759 302.7 1.00 s 6.2 mb 38.83° 182.6° System-search
II.ERM.00.BHZ 2017-08-31 17:53:45.259 155.2 1.00 s 5.8 mb 41.83° 275.3° System-search
IU.KEV.00.BHZ 2017-08-31 17:56:15.460 103.7 0.70 s 6.0 mb 51.92° 359.6° System-search
II.KURK.00.BHZ 2017-08-31 17:56:20.259 1e+03 0.80 s 6.2 mB_BB 62.94° 325.6° System-search
II.KURK.00.BHZ 2017-08-31 17:56:20.660 133.1 0.80 s 6.0 mb 62.94° 325.6° System-search
II.BRVK.00.BHZ 2017-08-31 17:56:21.109 2e+03 1.00 s 6.2 mB_BB 63.09° 331.9° System-search
II.BRVK.00.BHZ 2017-08-31 17:56:21.559 161.7 0.90 s 6.1 mb 63.09° 331.9° System-search
II.ESK.00.BHZ 2017-08-31 17:56:27.609 823.0 0.80 s 5.8 mB_BB 63.99° 18.2° System-search
II.ESK.00.BHZ 2017-08-31 17:56:28.059 69.3 0.70 s 5.7 mb 63.99° 18.2° System-search
IU.MAKZ.00.BHZ 2017-08-31 17:56:36.440 100.6 0.95 s 5.7 mb 65.34° 321.4° System-search
CU.TGUH.00.BHZ 2017-08-31 17:56:41.970 3e+03 0.90 s 6.4 mB_BB 65.93° 102.7° System-search
CU.TGUH.00.BHZ 2017-08-31 17:56:42.470 393.1 0.95 s 6.3 mb 65.93° 102.7° System-search
CU.MTDJ.00.BHZ 2017-08-31 17:56:50.319 5e+03 1.00 s 6.6 mB_BB 67.49° 91.7° System-search
CU.MTDJ.00.BHZ 2017-08-31 17:56:50.819 487.2 0.95 s 6.4 mb 67.49° 91.7° System-search
II.OBN.00.BHZ 2017-08-31 17:57:12.460 92.8 0.70 s 5.8 mb 66.31° 353.5° System-search
II.AAK.00.BHZ 2017-08-31 17:57:15.410 281.3 0.70 s 6.3 mb 71.44° 324.5° System-search
II.BFO.00.BHZ 2017-08-31 17:57:21.759 139.6 1.60 s 5.1 mB_BB 72.41° 12.4° System-search
II.BFO.00.BHZ 2017-08-31 17:57:22.160 50.7 1.70 s 5.2 mb 72.41° 12.4° System-search
II.KIV.00.BHZ 2017-08-31 17:57:46.710 282.8 1.00 s 6.2 mb 76.88° 347.9° System-search
IU.PAYG.00.BHZ 2017-08-31 17:57:48.460 225.2 1.00 s 6.1 mb 77.10° 113.2° System-search
GO.AKH.--.HHZ 2017-08-31 17:58:00.740 139.7 1.76 s 5.6 mb 79.30° 346.9° System-search
II.MSVF.00.BHZ 2017-08-31 17:58:02.410 81.2 1.00 s 5.6 mb 79.53° 207.3° System-search
II.NIL.00.BHZ 2017-08-31 17:58:04.890 770.4 1.50 s 6.4 mb 80.05° 321.8° System-search
IU.KBL.--.BHZ 2017-08-31 17:58:05.160 899.3 0.75 s 5.9 mB_BB 80.54° 325.4° System-search
IU.KBL.--.BHZ 2017-08-31 17:58:05.609 75.0 0.75 s 5.7 mb 80.54° 325.4° System-search
IU.GNI.00.BHZ 2017-08-31 17:58:07.759 1e+03 1.70 s 6.1 mB_BB 80.39° 345.7° System-search
IU.GNI.00.BHZ 2017-08-31 17:58:08.160 370.1 1.60 s 6.1 mb 80.39° 345.7° System-search
IU.ANTO.00.BHZ 2017-08-31 17:58:13.984 786.4 1.05 s 5.8 mB_BB 81.72° 354.9° System-search
IU.ANTO.00.BHZ 2017-08-31 17:58:14.384 92.7 1.05 s 5.7 mb 81.72° 354.9° System-search
IU.OTAV.00.BHZ 2017-08-31 17:58:16.059 88.8 0.80 s 5.8 mb 82.20° 102.3° System-search
GE.EIL.--.BHZ 2017-08-31 17:59:02.440 23.1 0.80 s 5.6 mb 91.75° 352.4° System-search
AE.SHM.--.HHZ 2017-08-31 17:59:02.680 83.9 0.90 s 6.2 mb 91.98° 333.5° System-search
II.KAPI.00.BHZ 2017-08-31 17:59:04.609 37.1 1.20 s 5.7 mb 92.38° 264.5° System-search
OM.MDH.--.HHZ 2017-08-31 17:59:05.200 15.2 1.22 s 5.3 mb 92.73° 333.0° System-search
AE.MSF.--.HHZ 2017-08-31 17:59:05.680 50.8 1.18 s 5.8 mb 92.69° 333.2° System-search
II.UOSS.10.BHZ 2017-08-31 17:59:07.634 27.2 1.45 s 5.5 mb 93.09° 333.0° System-search
DN.HAT.--.HHZ 2017-08-31 17:59:08.009 24.8 1.16 s 5.5 mb 93.22° 333.1° System-search
BH.SAK.--.HHZ 2017-08-31 17:59:08.410 27.8 0.92 s 5.7 mb 93.32° 338.2° System-search
DN.NAZ.--.HHZ 2017-08-31 17:59:08.470 33.2 0.98 s 5.7 mb 93.18° 333.5° System-search
DN.FAQ.--.HHZ 2017-08-31 17:59:08.470 242.2 1.44 s 6.4 mb 93.43° 333.5° System-search
OM.ASH.--.HHZ 2017-08-31 17:59:09.279 27.8 1.04 s 5.6 mb 93.38° 333.1° System-search
OM.SOH.--.HHZ 2017-08-31 17:59:10.009 12.0 1.18 s 5.2 mb 93.79° 332.5° System-search
DN.ASU.--.HHZ 2017-08-31 17:59:10.480 759.1 1.28 s 7.0 mb 93.60° 333.7° System-search
AE.ALN.--.HHZ 2017-08-31 17:59:11.890 73.0 1.18 s 6.0 mb 94.05° 333.2° System-search
AE.MZR.--.HHZ 2017-08-31 17:59:19.299 160.2 0.88 s 6.5 mb 95.59° 335.0° System-search
AE.MZR.--.HHZ 2017-08-31 17:59:19.309 1e+03 0.82 s 6.6 mB_BB 95.59° 335.0° System-search
II.MSVF.00.BHZ 2017-08-31 17:59:26.210 2e+03 4.80 s 6.1 mB_BB 79.53° 207.3° System-search
II.KAPI.00.BHZ 2017-08-31 17:59:28.210 318.7 7.40 s 5.9 mB_BB 92.38° 264.5° System-search
GE.EIL.--.BHZ 2017-08-31 18:00:55.789 622.7 17.70 s 6.2 mB_BB 91.75° 352.4° System-search
IU.OTAV.00.BHZ 2017-08-31 18:40:04.519 3e+03 23.70 s 6.2 Ms_BB 82.20° 102.3° System-search
CU.MTDJ.00.BHZ 2017-08-31 18:41:48.347 2e+03 25.10 s 5.8 Ms_BB 67.49° 91.7° System-search
CU.TGUH.00.BHZ 2017-08-31 18:43:59.254 2e+03 26.42 s 5.8 Ms_BB 65.93° 102.7° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.COLA.00.BHZ Pn 2017-08-31 17:47:40.309 0.40 s 6.88° 21.7° no Time System-search
IU.COR.00.BHZ P 2017-08-31 17:51:04.119 1.00 s 23.32° 113.6° no Time System-search
IU.PET.00.BHZ P 2017-08-31 17:51:34.890 0.20 s 26.81° 278.9° yes Time System-search
II.FFC.00.BHZ P 2017-08-31 17:51:46.710 0 s 28.15° 75.1° yes Time System-search
IU.POHA.00.BHZ P 2017-08-31 17:53:19.549 -0.20 s 38.83° 182.6° no Time System-search
II.ERM.00.BHZ P 2017-08-31 17:53:44.309 0.30 s 41.83° 275.3° no Time System-search
IU.KEV.00.BHZ P 2017-08-31 17:55:02.210 -0.10 s 51.92° 359.6° yes Time System-search
II.KURK.00.BHZ P 2017-08-31 17:56:19.359 -0.60 s 62.94° 325.6° no Time System-search
II.BRVK.00.BHZ P 2017-08-31 17:56:20.289 -0.70 s 63.09° 331.9° no Time System-search
II.ESK.00.BHZ P 2017-08-31 17:56:27.019 0.20 s 63.99° 18.2° no Time System-search
IU.MAKZ.00.BHZ P 2017-08-31 17:56:35.289 -0.50 s 65.34° 321.4° yes Time System-search
CU.TGUH.00.BHZ P 2017-08-31 17:56:39.710 -0.20 s 65.93° 102.7° no Time System-search
II.OBN.00.BHZ P 2017-08-31 17:56:41.480 -0.40 s 66.31° 353.5° no Time System-search
CU.MTDJ.00.BHZ P 2017-08-31 17:56:49.609 -0.40 s 67.49° 91.7° no Time System-search
II.AAK.00.BHZ P 2017-08-31 17:57:14.190 0.10 s 71.44° 324.5° no Time System-search
II.BFO.00.BHZ P 2017-08-31 17:57:19.960 0.30 s 72.41° 12.4° no Time System-search
II.KIV.00.BHZ P 2017-08-31 17:57:45.509 -0.10 s 76.88° 347.9° yes Time System-search
IU.PAYG.00.BHZ P 2017-08-31 17:57:47.079 0 s 77.10° 113.2° no Time System-search
GO.AKH.--.HHZ P 2017-08-31 17:57:59.599 0.40 s 79.30° 346.9° no Time System-search
II.MSVF.00.BHZ P 2017-08-31 17:58:00.539 0.20 s 79.53° 207.3° no Time System-search
II.NIL.00.BHZ P 2017-08-31 17:58:03.490 0.30 s 80.05° 321.8° no Time System-search
IU.KBL.--.BHZ P 2017-08-31 17:58:04.559 -1.50 s 80.54° 325.4° yes Time System-search
IU.GNI.00.BHZ P 2017-08-31 17:58:06.059 1.00 s 80.39° 345.7° yes Time System-search
IU.ANTO.00.BHZ P 2017-08-31 17:58:12.410 0.40 s 81.72° 354.9° yes Time System-search
IU.OTAV.00.BHZ P 2017-08-31 17:58:14.859 -0.40 s 82.20° 102.3° yes Time System-search
AE.SHM.--.HHZ P 2017-08-31 17:59:01.630 -0.60 s 91.98° 333.5° yes System-search
GE.EIL.--.BHZ P 2017-08-31 17:59:01.640 0.60 s 91.75° 352.4° yes System-search
II.KAPI.00.BHZ P 2017-08-31 17:59:03.210 -0.90 s 92.38° 264.5° yes Time System-search
OM.MDH.--.HHZ P 2017-08-31 17:59:04.289 -1.40 s 92.73° 333.0° yes System-search
AE.MSF.--.HHZ P 2017-08-31 17:59:04.599 -1.00 s 92.69° 333.2° yes System-search
II.UOSS.10.BHZ P 2017-08-31 17:59:05.859 -1.50 s 93.09° 333.0° yes Time System-search
DN.HAT.--.HHZ P 2017-08-31 17:59:07.160 -0.80 s 93.22° 333.1° yes System-search
DN.NAZ.--.HHZ P 2017-08-31 17:59:07.390 -0.40 s 93.18° 333.5° no Time System-search
BH.SAK.--.HHZ P 2017-08-31 17:59:07.769 -0.60 s 93.32° 338.2° yes System-search
OM.ASH.--.HHZ P 2017-08-31 17:59:07.880 -0.90 s 93.38° 333.1° yes System-search
DN.FAQ.--.HHZ P 2017-08-31 17:59:08.009 -0.90 s 93.43° 333.5° yes System-search
OM.SOH.--.HHZ P 2017-08-31 17:59:09.130 -1.40 s 93.79° 332.5° yes System-search
DN.ASU.--.HHZ P 2017-08-31 17:59:09.500 -0.20 s 93.60° 333.7° yes System-search
AE.ALN.--.HHZ P 2017-08-31 17:59:10.809 -1.00 s 94.05° 333.2° yes System-search
AE.MZR.--.HHZ P 2017-08-31 17:59:18.279 -0.50 s 95.59° 335.0° yes System-search
IU.KMBO.00.BHZ PKPdf 2017-08-31 18:04:48.960 0.90 s 122.02° 347.0° no Time System-search
II.HOPE.10.BHZ PKPdf 2017-08-31 18:05:31.759 0.60 s 146.22° 109.9° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170831-7

Time: 2017-08-31 17:46:01.890
Position:58.6157°N, 153.8145°W
Place:
Major Place:1076 km W of Whitehorse, Canada
Depth:74.0 km
Magnitude:5.9 mb