Earthquake 20170501-4

2017-05-01 04:36:31.430 28.9 km 4.9 Mb
52.5150°N, 169.8514°W
North Pacific Ocean
2283 km SW of Whitehorse, Canada
Time Error: 1.53 s Depth Error: 31.5 km
Num. Stations: 14 Time RMS: 0.75 s
Num. Phases: 14 Azimuth Gap: 192°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 4.9 Mb 7 1.0 NCMS System-search
4.5 Ms 16 1.0 NCMS System-search

Origin Details

Ellipse Major:21.60 km Min. Distance:4.25° Fixed Depth:no
Ellipse Minor:6.90 km Max. Distance:93.58° Fixed Phase:no
Ellipse Strike:155.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23557 External Origin ID:HYDRA_RED@99610

Error Ellipse

Azimuth Dip Magnitude Action
Max 334° 37° 54.3 km System-search
Intermediate 161° 52° 43.7 km System-search
Min 66° 16.1 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.COLA.00.BHZ 2017-05-01 04:40:22.799 541.5 0.80 s 4.2 Mb 16.70° 33.0° System-search
IU.PET.00.BHZ 2017-05-01 04:40:50.170 1e+03 0.90 s 4.6 Mb 18.97° 284.0° System-search
II.FFC.00.BHZ 2017-05-01 04:43:56.400 178.5 0.80 s 4.3 Mb 38.85° 58.0° System-search
II.KURK.00.BHZ 2017-05-01 04:46:50.059 400.0 0.80 s 5.0 Mb 61.98° 317.0° System-search
II.BRVK.00.BHZ 2017-05-01 04:46:58.960 321.5 0.80 s 5.0 Mb 63.33° 324.0° System-search
II.AAK.00.BHZ 2017-05-01 04:47:42.329 247.0 0.90 s 5.2 Mb 70.10° 315.0° System-search
IU.KBL.--.BHZ 2017-05-01 04:48:33.859 210.5 1.20 s 4.9 Mb 79.18° 313.0° System-search
II.KIV.00.BHZ 2017-05-01 04:48:38.970 283.0 1.10 s 5.3 Mb 79.77° 336.0° System-search
II.KAPI.00.BHZ 2017-05-01 04:48:49.640 171.5 0.80 s 4.7 Mb 82.23° 251.0° System-search
OM.BAN.--.HHZ 2017-05-01 04:49:37.539 93.0 0.88 s 5.2 Mb 92.03° 319.0° System-search
DN.HAT.--.HHZ 2017-05-01 04:49:41.430 41.5 0.82 s 4.8 Mb 93.08° 319.0° System-search
OM.ASH.--.HHZ 2017-05-01 04:49:43.230 39.5 1.06 s 4.8 Mb 93.24° 319.0° System-search
DN.ASU.--.HHZ 2017-05-01 04:49:45.279 154.0 2.52 s 6.1 Mb 93.58° 319.0° System-search
IU.COR.00.BHZ 2017-05-01 04:52:08.339 3e+03 21.85 s 4.6 Ms 31.34° 85.7° System-search
II.ERM.00.BHZ 2017-05-01 04:58:39.009 937.5 20.60 s 4.4 Ms 33.02° 270.6° System-search
II.FFC.00.BHZ 2017-05-01 04:59:37.940 822.5 19.65 s 4.4 Ms 38.90° 58.8° System-search
IU.DAV.00.BHZ 2017-05-01 05:12:19.240 411.0 20.95 s 4.8 Ms 69.07° 253.8° System-search
II.KURK.00.BHZ 2017-05-01 05:14:43.809 990.5 20.75 s 4.7 Ms 62.07° 318.1° System-search
IU.MAKZ.00.BHZ 2017-05-01 05:17:26.009 268.5 19.52 s 4.5 Ms 63.62° 313.3° System-search
II.BRVK.00.BHZ 2017-05-01 05:17:32.859 1e+03 18.20 s 4.9 Ms 63.42° 324.2° System-search
CU.TGUH.00.BHZ 2017-05-01 05:17:35.134 323.5 19.70 s 4.7 Ms 74.48° 87.0° System-search
IU.RAO.00.BHZ 2017-05-01 05:19:23.835 513.5 21.65 s 5.0 Ms 81.72° 187.1° System-search
II.OBN.00.BHZ 2017-05-01 05:21:47.960 508.0 19.75 s 4.7 Ms 70.52° 344.3° System-search
II.AAK.00.BHZ 2017-05-01 05:22:55.859 534.0 19.85 s 5.0 Ms 70.19° 315.1° System-search
IU.GNI.00.BHZ 2017-05-01 05:25:57.980 250.0 21.65 s 4.3 Ms 82.95° 334.1° System-search
OM.BAN.--.HHZ 2017-05-01 05:26:03.710 17.0 21.04 s 3.8 Ms 92.13° 319.6° System-search
IU.KBL.--.BHZ 2017-05-01 05:26:17.130 102.0 20.48 s 4.3 Ms 79.27° 314.1° System-search
II.KAPI.00.BHZ 2017-05-01 05:26:26.130 232.0 19.40 s 4.5 Ms 82.21° 251.5° System-search
II.KIV.00.BHZ 2017-05-01 05:30:22.980 149.5 18.45 s 4.7 Ms 79.90° 336.8° System-search
OM.SOH.--.HHZ 2017-05-01 05:33:39.460 26.5 20.32 s 4.0 Ms 93.63° 318.6° System-search
IU.ANTO.00.BHZ 2017-05-01 05:34:03.904 113.5 19.80 s 4.2 Ms 85.91° 342.8° System-search
DN.ASU.--.HHZ 2017-05-01 05:34:36.890 55.5 21.11 s 5.0 Ms 93.67° 319.8° System-search
OM.ASH.--.HHZ 2017-05-01 05:34:39.720 41.5 19.84 s 4.2 Ms 93.33° 319.2° System-search
DN.HAT.--.HHZ 2017-05-01 05:34:55.519 35.0 20.33 s 4.1 Ms 93.17° 319.2° System-search
DN.FAQ.--.HHZ 2017-05-01 05:35:05.009 39.0 20.48 s 4.8 Ms 93.46° 319.7° System-search
II.UOSS.10.BHZ 2017-05-01 05:35:19.579 142.5 19.50 s 4.2 Ms 93.04° 319.2° System-search
OM.BID.--.HHZ 2017-05-01 05:35:50.700 179.0 19.91 s 4.8 Ms 93.52° 317.0° System-search
OM.MDH.--.HHZ 2017-05-01 05:35:59.089 31.0 18.75 s 4.1 Ms 92.68° 319.3° System-search
AE.SRB.--.HHZ 2017-05-01 05:36:04.130 159.0 20.07 s 4.9 Ms 93.57° 321.0° System-search
DN.NAZ.--.HHZ 2017-05-01 05:36:38.769 49.0 21.85 s 4.3 Ms 93.22° 319.7° System-search
GE.EIL.--.BHZ 2017-05-01 05:36:54.130 114.0 19.30 s 4.4 Ms 95.34° 338.6° System-search
II.SACV.00.BHZ 2017-05-01 05:47:55.930 0.50 19.05 s 2.0 Ms 106.73° 34.0° System-search
IU.KMBO.00.BHZ 2017-05-01 05:52:08.329 196.5 20.30 s 4.7 Ms 124.01° 326.9° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.ADK.00.BHZ Pn 2017-05-01 04:37:34.599 0.50 s 4.25° 264.0° no Time System-search
IU.COLA.00.BHZ Pn 2017-05-01 04:40:22.799 -0.40 s 16.70° 33.0° no Time System-search
IU.PET.00.BHZ P 2017-05-01 04:40:50.170 -0.20 s 18.97° 284.0° no Time System-search
II.FFC.00.BHZ P 2017-05-01 04:43:56.400 2.40 s 38.85° 58.0° no Time System-search
II.KURK.00.BHZ P 2017-05-01 04:46:50.059 1.20 s c 61.98° 317.0° yes Time System-search
II.BRVK.00.BHZ P 2017-05-01 04:46:58.960 1.10 s c 63.33° 324.0° yes Time System-search
II.AAK.00.BHZ P 2017-05-01 04:47:42.329 1.00 s 70.10° 315.0° no Time System-search
IU.KBL.--.BHZ P 2017-05-01 04:48:33.859 -0.30 s 79.18° 313.0° no Time System-search
II.KIV.00.BHZ P 2017-05-01 04:48:38.970 1.70 s 79.77° 336.0° no Time System-search
II.KAPI.00.BHZ P 2017-05-01 04:48:49.640 -0.10 s 82.23° 251.0° no Time System-search
OM.BAN.--.HHZ P 2017-05-01 04:49:37.539 -0.50 s 92.03° 319.0° no Time System-search
DN.HAT.--.HHZ P 2017-05-01 04:49:41.430 -1.40 s 93.08° 319.0° no Time System-search
OM.ASH.--.HHZ P 2017-05-01 04:49:43.230 -0.40 s 93.24° 319.0° no Time System-search
DN.ASU.--.HHZ P 2017-05-01 04:49:45.279 0.10 s 93.58° 319.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170501-4

Time: 2017-05-01 04:36:31.430
Position:52.5150°N, 169.8514°W
Place:North Pacific Ocean
Major Place:2283 km SW of Whitehorse, Canada
Depth:28.9 km
Magnitude:4.9 Mb