Earthquake 20170408-4

2017-04-08 00:56:56.060 38.0 km 4.8 Mb
84.9330°N, 103.9443°E
Arctic Ocean
1411 km NE of Longyearbyen, Norway
Time Error: 1.39 s Depth Error: 144.1 km
Num. Stations: 14 Time RMS: 0.68 s
Num. Phases: 14 Azimuth Gap: 283°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 4.8 Mb 8 1.0 NCMS System-search
4.1 Ms 5 1.0 NCMS System-search

Origin Details

Ellipse Major:93.30 km Min. Distance:32.99° Fixed Depth:no
Ellipse Minor:15.90 km Max. Distance:64.06° Fixed Phase:no
Ellipse Strike:62.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@22565 External Origin ID:HYDRA_RED@94938

Error Ellipse

Azimuth Dip Magnitude Action
Max 241° 45° 276.5 km System-search
Intermediate 67° 44° 140.0 km System-search
Min 334° 36.2 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.BRVK.00.BHZ 2017-04-08 01:03:26.960 224.5 1.00 s 4.6 Mb 32.93° 217.0° System-search
II.KURK.00.BHZ 2017-04-08 01:03:43.059 220.0 0.80 s 4.5 Mb 34.86° 208.0° System-search
IU.MAKZ.00.BHZ 2017-04-08 01:04:15.190 315.0 2.00 s 4.9 Mb 38.63° 204.0° System-search
II.BFO.00.BHZ 2017-04-08 01:04:47.460 226.0 1.20 s 3.7 Mb 42.53° 281.0° System-search
II.KIV.00.BHZ 2017-04-08 01:04:59.059 613.0 0.90 s 5.4 Mb 43.89° 245.0° System-search
II.NIL.00.BHZ 2017-04-08 01:06:03.759 214.5 1.00 s 5.1 Mb 52.12° 212.0° System-search
GE.EIL.--.BHZ 2017-04-08 01:06:52.990 188.5 0.90 s 5.0 Mb 58.71° 251.0° System-search
AE.MSF.--.HHZ 2017-04-08 01:07:08.480 148.5 0.82 s 5.1 Mb 61.35° 229.0° System-search
II.UOSS.10.BHZ 2017-04-08 01:07:10.509 152.0 0.85 s 4.5 Mb 61.77° 229.0° System-search
DN.HAT.--.HHZ 2017-04-08 01:07:10.680 74.5 0.80 s 4.8 Mb 61.89° 229.0° System-search
OM.ASH.--.HHZ 2017-04-08 01:07:13.099 35.0 1.04 s 4.5 Mb 62.04° 229.0° System-search
DN.ASU.--.HHZ 2017-04-08 01:07:14.019 79.5 2.82 s 5.5 Mb 62.14° 230.0° System-search
OM.SOH.--.HHZ 2017-04-08 01:07:15.900 22.5 1.08 s 4.3 Mb 62.55° 229.0° System-search
UE.UMZA.--.HHZ 2017-04-08 01:07:25.500 68.5 1.74 s 5.1 Mb 64.06° 230.0° System-search
IU.COLA.00.BHZ 2017-04-08 01:10:30.369 430.5 19.70 s 3.9 Ms 27.27° 62.3° System-search
II.OBN.00.BHZ 2017-04-08 01:11:58.670 586.5 19.50 s 4.2 Ms 33.39° 254.5° System-search
II.KURK.00.BHZ 2017-04-08 01:16:02.720 486.5 18.70 s 4.0 Ms 34.92° 208.4° System-search
II.KIV.00.BHZ 2017-04-08 01:19:11.119 173.5 18.15 s 4.3 Ms 43.96° 245.8° System-search
II.BRVK.00.BHZ 2017-04-08 01:19:22.319 300.5 18.40 s 3.9 Ms 32.99° 217.9° System-search
IU.MAKZ.00.BHZ 2017-04-08 01:22:23.944 205.0 19.58 s 4.0 Ms 38.69° 204.3° System-search
II.AAK.00.BHZ 2017-04-08 01:26:20.920 726.0 18.35 s 4.8 Ms 43.17° 212.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.BRVK.00.BHZ P 2017-04-08 01:03:26.960 0.10 s c 32.93° 217.0° yes Time System-search
II.KURK.00.BHZ P 2017-04-08 01:03:43.059 -0.60 s c 34.86° 208.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-04-08 01:04:15.190 -0.60 s c 38.63° 204.0° yes Time System-search
II.BFO.00.BHZ P 2017-04-08 01:04:47.460 -0.60 s c 42.53° 281.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-08 01:04:59.059 0 s c 43.89° 245.0° yes Time System-search
II.NIL.00.BHZ P 2017-04-08 01:06:03.759 1.20 s c 52.12° 212.0° yes Time System-search
GE.EIL.--.BHZ P 2017-04-08 01:06:52.990 3.00 s c 58.71° 251.0° yes Time System-search
AE.MSF.--.HHZ P 2017-04-08 01:07:08.480 0.40 s c 61.35° 229.0° yes Time System-search
II.UOSS.10.BHZ P 2017-04-08 01:07:10.509 -0.40 s c 61.77° 229.0° yes Time System-search
DN.HAT.--.HHZ P 2017-04-08 01:07:10.680 -1.10 s c 61.89° 229.0° yes Time System-search
OM.ASH.--.HHZ P 2017-04-08 01:07:13.099 0.40 s c 62.04° 229.0° yes Time System-search
DN.ASU.--.HHZ P 2017-04-08 01:07:14.019 0.60 s c 62.14° 230.0° yes Time System-search
OM.SOH.--.HHZ P 2017-04-08 01:07:15.900 -0.20 s c 62.55° 229.0° yes Time System-search
UE.UMZA.--.HHZ P 2017-04-08 01:07:25.500 -0.60 s c 64.06° 230.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170408-4

Time: 2017-04-08 00:56:56.060
Position:84.9330°N, 103.9443°E
Place:Arctic Ocean
Major Place:1411 km NE of Longyearbyen, Norway
Depth:38.0 km
Magnitude:4.8 Mb