Earthquake 20170420-3

2017-04-20 11:41:27.080 67.9 km 5.3 MT
44.4698°N, 148.7021°E
North Pacific Ocean
610 km E of Sapporo, Japan
Time Error: 1.13 s Depth Error: 20.6 km
Num. Stations: 35 Time RMS: 0.56 s
Num. Phases: 35 Azimuth Gap: 144°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.8 Mb 17 1.0 NCMS System-search
5.5 Mwp 5 1.0 NCMS System-search
5.3 Mwb 18 1.0 NCMS System-search
Emblem-favorite 5.3 MT NCMS System-search

Origin Details

Ellipse Major:10.00 km Min. Distance:4.74° Fixed Depth:no
Ellipse Minor:8.70 km Max. Distance:87.05° Fixed Phase:no
Ellipse Strike:129.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23230 External Origin ID:HYDRA_RED@97664

Error Ellipse

Azimuth Dip Magnitude Action
Max 225° 65° 33.6 km System-search
Intermediate 132° 23.4 km System-search
Min 41° 24° 16.0 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 MT 18 33% 0.19 138.0 km 1e+17 nt-m NP1
NP2
339.0
70.0
65.0
87.0
177.0
25.0
-2.27e+16 2.91e+16 3.72e+16 -3.89e+16 6.43e+16 6.17e+16 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-04-20 11:42:54.990 601.7 19.10 s 5.3 Mwp 4.74° 240.7° System-search
IU.COLA.00.BHZ 2017-04-20 11:48:53.009 1e+03 0.90 s 5.4 Mb 39.78° 36.0° System-search
IU.MAKZ.00.BHZ 2017-04-20 11:49:39.059 2e+03 0.75 s 5.8 Mb 45.40° 297.0° System-search
II.KURK.00.BHZ 2017-04-20 11:49:43.119 4e+03 1.40 s 5.8 Mb 46.01° 303.0° System-search
II.BRVK.00.BHZ 2017-04-20 11:50:12.950 1e+03 0.90 s 5.4 Mb 49.90° 309.0° System-search
IU.MAKZ.00.BHZ 2017-04-20 11:50:26.535 195.7 47.47 s 5.9 Mwp 45.44° 297.7° System-search
II.AAK.00.BHZ 2017-04-20 11:50:30.059 4e+03 1.20 s 6.3 Mb 52.01° 295.0° System-search
II.AAK.00.BHZ 2017-04-20 11:50:54.809 75.5 24.75 s 5.7 Mwp 52.05° 295.9° System-search
II.KAPI.00.BHZ 2017-04-20 11:50:56.160 2e+03 0.80 s 5.6 Mb 55.73° 215.0° System-search
IU.KBL.--.BHZ 2017-04-20 11:51:25.640 2e+03 0.95 s 6.1 Mb 59.96° 290.0° System-search
IU.KBL.--.BHZ 2017-04-20 11:51:34.990 12.3 9.35 s 5.1 Mwp 59.99° 290.4° System-search
II.FFC.00.BHZ 2017-04-20 11:51:56.309 4e+03 0.90 s 5.9 Mb 64.37° 37.0° System-search
II.FFC.00.BHZ 2017-04-20 11:52:17.009 61.1 20.70 s 5.4 Mwp 64.45° 37.3° System-search
II.KIV.00.BHZ 2017-04-20 11:52:32.710 5e+03 0.80 s 6.5 Mb 70.04° 312.0° System-search
II.KIV.00.BHZ 2017-04-20 11:52:38.809 21.3 6.10 s 5.5 Mwp 70.11° 312.5° System-search
GO.AKH.--.HHZ 2017-04-20 11:52:41.740 1e+03 1.22 s 5.5 Mb 71.35° 310.0° System-search
IU.GNI.00.BHZ 2017-04-20 11:52:42.410 4e+03 1.00 s 5.7 Mb 71.52° 308.0° System-search
IU.GNI.00.BHZ 2017-04-20 11:52:49.559 43.4 7.15 s 5.3 Mwp 71.58° 308.5° System-search
DN.ASU.--.HHZ 2017-04-20 11:52:54.599 1e+03 1.00 s 6.4 Mb 75.44° 290.0° System-search
AE.SHM.--.HHZ 2017-04-20 11:52:55.380 2e+03 0.82 s 6.0 Mb 73.95° 290.0° System-search
OM.BAN.--.HHZ 2017-04-20 11:52:55.500 3e+03 0.78 s 6.3 Mb 73.92° 290.0° System-search
AE.MSF.--.HHZ 2017-04-20 11:52:58.170 1e+03 0.84 s 5.8 Mb 74.38° 290.0° System-search
OM.BID.--.HHZ 2017-04-20 11:52:58.210 2e+03 1.04 s 5.9 Mb 74.29° 287.0° System-search
OM.MDH.--.HHZ 2017-04-20 11:52:58.230 203.0 1.00 s 5.0 Mb 74.34° 290.0° System-search
II.UOSS.10.BHZ 2017-04-20 11:52:59.109 3e+03 0.85 s 5.6 Mb 74.64° 289.0° System-search
DN.HAT.--.HHZ 2017-04-20 11:53:00.220 760.5 0.88 s 5.6 Mb 74.77° 289.0° System-search
OM.ASH.--.HHZ 2017-04-20 11:53:00.920 537.0 1.24 s 5.5 Mb 74.91° 289.0° System-search
OM.SOH.--.HHZ 2017-04-20 11:53:01.190 292.5 0.82 s 5.2 Mb 74.96° 289.0° System-search
DN.NAZ.--.HHZ 2017-04-20 11:53:01.299 458.0 0.82 s 5.4 Mb 74.97° 290.0° System-search
DN.FAQ.--.HHZ 2017-04-20 11:53:02.099 879.0 0.84 s 6.3 Mb 75.18° 290.0° System-search
AE.SRB.--.HHZ 2017-04-20 11:53:04.490 1e+03 0.86 s 5.9 Mb 75.77° 291.0° System-search
AE.ALN.--.HHZ 2017-04-20 11:53:04.549 1e+03 0.84 s 5.9 Mb 75.54° 289.0° System-search
UE.UMZA.--.HHZ 2017-04-20 11:53:11.319 837.5 0.88 s 6.1 Mb 76.85° 288.0° System-search
UE.GHWR.--.HHZ 2017-04-20 11:53:15.319 1e+03 0.60 s 6.2 Mb 77.53° 291.0° System-search
II.ESK.00.BHZ 2017-04-20 11:53:16.309 2e+03 0.80 s 5.5 Mb 77.65° 344.0° System-search
AE.MZR.--.HHZ 2017-04-20 11:53:16.880 5e+03 0.64 s 6.4 Mb 77.78° 290.0° System-search
IU.ANTO.00.BHZ 2017-04-20 11:53:19.859 3e+03 0.75 s 5.8 Mb 78.09° 314.0° System-search
OM.BAN.--.HHZ 2017-04-20 11:53:27.980 79.7 32.48 s 5.9 Mwp 73.95° 290.7° System-search
II.BFO.00.BHZ 2017-04-20 11:53:35.160 1e+03 0.90 s 4.6 Mb 81.14° 334.0° System-search
IU.NWAO.00.BHZ 2017-04-20 11:53:39.910 3e+03 0.80 s 5.9 Mb 82.24° 206.0° System-search
GE.EIL.--.BHZ 2017-04-20 11:53:53.440 2e+03 0.90 s 5.9 Mb 84.61° 306.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ Pn 2017-04-20 11:42:35.890 0 s 4.73° 240.0° no Time System-search
IU.COLA.00.BHZ P 2017-04-20 11:48:53.009 -0.20 s c 39.78° 36.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-04-20 11:49:39.059 0.10 s c 45.40° 297.0° yes Time System-search
II.KURK.00.BHZ P 2017-04-20 11:49:43.119 -0.60 s 46.01° 303.0° no Time System-search
II.BRVK.00.BHZ P 2017-04-20 11:50:12.950 -0.90 s 49.90° 309.0° no Time System-search
II.AAK.00.BHZ P 2017-04-20 11:50:30.059 0.10 s c 52.01° 295.0° yes Time System-search
II.KAPI.00.BHZ P 2017-04-20 11:50:56.160 -0.40 s c 55.73° 215.0° yes Time System-search
IU.KBL.--.BHZ P 2017-04-20 11:51:25.640 -1.10 s c 59.96° 290.0° yes Time System-search
II.FFC.00.BHZ P 2017-04-20 11:51:56.309 0.30 s c 64.37° 37.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-20 11:52:32.710 0.70 s c 70.04° 312.0° yes Time System-search
GO.AKH.--.HHZ P 2017-04-20 11:52:41.740 1.60 s c 71.35° 310.0° yes Time System-search
IU.GNI.00.BHZ P 2017-04-20 11:52:42.410 1.30 s c 71.52° 308.0° yes Time System-search
DN.ASU.--.HHZ P 2017-04-20 11:52:54.599 -9.30 s c 75.44° 290.0° yes Time System-search
AE.SHM.--.HHZ P 2017-04-20 11:52:55.380 0.10 s c 73.95° 290.0° yes Time System-search
OM.BAN.--.HHZ P 2017-04-20 11:52:55.500 0.30 s c 73.92° 290.0° yes Time System-search
AE.MSF.--.HHZ P 2017-04-20 11:52:58.170 0.30 s c 74.38° 290.0° yes Time System-search
OM.BID.--.HHZ P 2017-04-20 11:52:58.210 0.90 s c 74.29° 287.0° yes Time System-search
OM.MDH.--.HHZ P 2017-04-20 11:52:58.230 0.60 s c 74.34° 290.0° yes Time System-search
II.UOSS.10.BHZ P 2017-04-20 11:52:59.109 -0.20 s c 74.64° 289.0° yes Time System-search
DN.HAT.--.HHZ P 2017-04-20 11:53:00.220 0.10 s c 74.77° 289.0° yes Time System-search
OM.ASH.--.HHZ P 2017-04-20 11:53:00.920 0 s c 74.91° 289.0° yes Time System-search
OM.SOH.--.HHZ P 2017-04-20 11:53:01.190 0 s c 74.96° 289.0° yes Time System-search
DN.NAZ.--.HHZ P 2017-04-20 11:53:01.299 0 s c 74.97° 290.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-04-20 11:53:02.099 -0.40 s c 75.18° 290.0° yes Time System-search
AE.SRB.--.HHZ P 2017-04-20 11:53:04.490 -1.30 s c 75.77° 291.0° yes Time System-search
AE.ALN.--.HHZ P 2017-04-20 11:53:04.549 0 s c 75.54° 289.0° yes Time System-search
UE.UMZA.--.HHZ P 2017-04-20 11:53:11.319 -0.60 s c 76.85° 288.0° yes Time System-search
UE.GHWR.--.HHZ P 2017-04-20 11:53:15.319 -0.40 s c 77.53° 291.0° yes Time System-search
II.ESK.00.BHZ P 2017-04-20 11:53:16.309 -0.10 s c 77.65° 344.0° yes Time System-search
AE.MZR.--.HHZ P 2017-04-20 11:53:16.880 -0.30 s c 77.78° 290.0° yes Time System-search
IU.ANTO.00.BHZ P 2017-04-20 11:53:19.859 0.80 s c 78.09° 314.0° yes Time System-search
II.BFO.00.BHZ P 2017-04-20 11:53:35.160 -0.40 s c 81.14° 334.0° yes Time System-search
IU.NWAO.00.BHZ P 2017-04-20 11:53:39.910 -0.40 s c 82.24° 206.0° yes Time System-search
GE.EIL.--.BHZ P 2017-04-20 11:53:53.440 0 s c 84.61° 306.0° yes Time System-search
II.TAU.00.BHZ P 2017-04-20 11:54:06.109 1.80 s c 87.05° 181.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170420-3

Time: 2017-04-20 11:41:27.080
Position:44.4698°N, 148.7021°E
Place:North Pacific Ocean
Major Place:610 km E of Sapporo, Japan
Depth:67.9 km
Magnitude:5.3 MT