Earthquake 20170718-12

2017-07-18 20:18:37.140 10.0 km 5.2 Mb
53.0527°N, 171.8932°E
Bering Sea
2501 km NE of Sapporo, Japan
Time Error: 1.42 s Depth Error:
Num. Stations: 26 Time RMS: 0.70 s
Num. Phases: 26 Azimuth Gap: 157°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.2 Mb 13 1.0 NCMS System-search
4.1 Ms 13 1.0 NCMS System-search

Origin Details

Ellipse Major:14.40 km Min. Distance:7.08° Fixed Depth:yes
Ellipse Minor:5.80 km Max. Distance:87.35° Fixed Phase:no
Ellipse Strike:177.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@25491 External Origin ID:HYDRA_RED@107774

Error Ellipse

Azimuth Dip Magnitude Action
Max 177° 28.7 km System-search
Intermediate 87° 11.5 km System-search
Min 0 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-07-18 20:23:34.339 2e+03 1.40 s 5.0 Mb 22.15° 251.0° System-search
IU.COLA.00.BHZ 2017-07-18 20:23:45.680 2e+03 0.90 s 5.2 Mb 23.38° 43.0° System-search
II.KURK.00.BHZ 2017-07-18 20:27:57.009 1e+03 1.00 s 5.4 Mb 53.53° 307.0° System-search
IU.MAKZ.00.BHZ 2017-07-18 20:28:04.359 155.5 1.00 s 4.8 Mb 54.48° 302.0° System-search
II.BRVK.00.BHZ 2017-07-18 20:28:13.759 575.0 1.00 s 5.2 Mb 55.71° 314.0° System-search
II.AAK.00.BHZ 2017-07-18 20:28:52.710 527.0 1.10 s 5.6 Mb 61.20° 303.0° System-search
II.NIL.00.BHZ 2017-07-18 20:29:41.410 517.0 1.00 s 5.7 Mb 68.58° 297.0° System-search
IU.KBL.--.BHZ 2017-07-18 20:29:49.619 456.0 0.90 s 5.4 Mb 70.11° 301.0° System-search
II.ESK.00.BHZ 2017-07-18 20:29:59.960 641.0 1.10 s 5.1 Mb 71.79° 357.0° System-search
GO.AKH.--.HHZ 2017-07-18 20:30:25.569 235.5 1.04 s 4.9 Mb 75.82° 322.0° System-search
II.BFO.00.BHZ 2017-07-18 20:30:35.579 137.5 0.90 s 3.8 Mb 77.90° 348.0° System-search
IU.ANTO.00.BHZ 2017-07-18 20:30:51.519 192.5 0.80 s 4.7 Mb 80.80° 329.0° System-search
AE.SHM.--.HHZ 2017-07-18 20:31:04.980 134.5 0.90 s 5.1 Mb 83.45° 305.0° System-search
II.UOSS.10.BHZ 2017-07-18 20:31:09.819 174.5 1.40 s 4.7 Mb 84.37° 304.0° System-search
DN.HAT.--.HHZ 2017-07-18 20:31:11.099 43.0 1.08 s 4.7 Mb 84.51° 304.0° System-search
DN.FAQ.--.HHZ 2017-07-18 20:31:12.869 168.5 2.96 s 5.9 Mb 84.84° 305.0° System-search
OM.SOH.--.HHZ 2017-07-18 20:31:13.009 27.5 1.00 s 4.5 Mb 84.89° 304.0° System-search
AE.SRB.--.HHZ 2017-07-18 20:31:13.819 190.5 1.08 s 5.4 Mb 85.11° 306.0° System-search
DN.ASU.--.HHZ 2017-07-18 20:31:14.509 152.0 2.24 s 5.8 Mb 85.07° 305.0° System-search
AE.ALN.--.HHZ 2017-07-18 20:31:14.710 99.5 0.88 s 5.0 Mb 85.34° 304.0° System-search
AE.JRN.--.HHZ 2017-07-18 20:31:17.450 234.5 0.92 s 5.3 Mb 86.01° 307.0° System-search
AE.MZR.--.HHZ 2017-07-18 20:31:25.009 411.0 1.00 s 5.7 Mb 87.35° 305.0° System-search
CU.MTDJ.00.BHZ 2017-07-18 20:31:25.859 1e+03 1.20 s 5.9 Mb 87.30° 62.0° System-search
IU.COLA.00.BHZ 2017-07-18 20:32:51.789 441.0 19.55 s 3.8 Ms 23.41° 43.9° System-search
II.FFC.00.BHZ 2017-07-18 20:50:24.230 321.0 18.85 s 4.2 Ms 47.70° 51.4° System-search
II.KURK.00.BHZ 2017-07-18 20:50:46.140 170.5 18.75 s 3.9 Ms 53.59° 308.0° System-search
II.AAK.00.BHZ 2017-07-18 20:52:44.789 135.5 18.75 s 4.3 Ms 61.27° 303.5° System-search
II.BRVK.00.BHZ 2017-07-18 20:53:02.039 148.0 21.10 s 4.0 Ms 55.78° 314.4° System-search
IU.MAKZ.00.BHZ 2017-07-18 20:53:13.190 71.5 19.25 s 3.8 Ms 54.55° 302.6° System-search
AE.MZR.--.HHZ 2017-07-18 20:57:42.970 171.0 20.16 s 4.8 Ms 87.42° 305.9° System-search
IU.KBL.--.BHZ 2017-07-18 20:57:52.714 60.5 19.83 s 3.9 Ms 70.18° 301.3° System-search
II.NIL.00.BHZ 2017-07-18 21:00:19.789 62.5 21.85 s 4.2 Ms 68.64° 297.8° System-search
GO.AKH.--.HHZ 2017-07-18 21:01:17.009 81.0 21.61 s 4.1 Ms 75.92° 322.7° System-search
AE.AJN.--.HHZ 2017-07-18 21:01:41.180 53.0 21.81 s 4.3 Ms 85.36° 305.6° System-search
II.KAPI.00.BHZ 2017-07-18 21:03:03.089 144.5 18.85 s 4.2 Ms 72.55° 235.6° System-search
AE.ALN.--.HHZ 2017-07-18 21:03:54.109 147.0 19.26 s 4.7 Ms 85.41° 304.7° System-search
II.UOSS.10.BHZ 2017-07-18 21:04:41.940 74.0 20.38 s 3.8 Ms 84.44° 304.9° System-search
II.BFO.00.BHZ 2017-07-18 21:05:41.289 108.5 21.70 s 3.3 Ms 78.03° 348.9° System-search
OM.BID.--.HHZ 2017-07-18 21:05:43.089 61.5 18.39 s 4.3 Ms 84.66° 302.6° System-search
IU.GNI.00.BHZ 2017-07-18 21:05:53.690 145.0 19.15 s 4.0 Ms 76.55° 321.2° System-search
II.KIV.00.BHZ 2017-07-18 21:06:25.140 81.5 19.55 s 4.4 Ms 73.99° 324.5° System-search
IU.ANTO.00.BHZ 2017-07-18 21:06:47.539 87.5 21.88 s 4.0 Ms 80.92° 329.4° System-search
DN.HAT.--.HHZ 2017-07-18 21:09:09.430 30.0 18.83 s 4.0 Ms 84.58° 304.8° System-search
CU.TGUH.00.BHZ 2017-07-18 21:12:54.025 55.0 20.88 s 4.1 Ms 85.28° 72.9° System-search
AE.UMQ.--.HHZ 2017-07-18 21:14:58.779 42.5 18.12 s 4.1 Ms 84.23° 305.6° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.ADK.00.BHZ Pn 2017-07-18 20:20:20.440 -0.30 s 7.07° 94.0° no Time System-search
IU.PET.00.BHZ Pn 2017-07-18 20:20:32.390 -0.80 s 7.98° 275.0° no Time System-search
II.ERM.00.BHZ P 2017-07-18 20:23:34.339 -0.70 s 22.15° 251.0° no Time System-search
IU.COLA.00.BHZ P 2017-07-18 20:23:45.680 -0.40 s 23.38° 43.0° no Time System-search
II.KURK.00.BHZ P 2017-07-18 20:27:57.009 -1.00 s c 53.53° 307.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-07-18 20:28:04.359 -0.80 s c 54.48° 302.0° yes Time System-search
II.BRVK.00.BHZ P 2017-07-18 20:28:13.759 -0.10 s c 55.71° 314.0° yes Time System-search
II.AAK.00.BHZ P 2017-07-18 20:28:52.710 0.20 s c 61.20° 303.0° yes Time System-search
II.NIL.00.BHZ P 2017-07-18 20:29:41.410 1.00 s 68.58° 297.0° no Time System-search
IU.KBL.--.BHZ P 2017-07-18 20:29:49.619 -0.50 s c 70.11° 301.0° yes Time System-search
II.ESK.00.BHZ P 2017-07-18 20:29:59.960 -0.10 s c 71.79° 357.0° yes Time System-search
II.KIV.00.BHZ P 2017-07-18 20:30:13.859 1.20 s c 73.88° 324.0° yes Time System-search
GO.AKH.--.HHZ P 2017-07-18 20:30:25.569 1.60 s 75.82° 322.0° no Time System-search
II.BFO.00.BHZ P 2017-07-18 20:30:35.579 0 s 77.90° 348.0° no Time System-search
IU.ANTO.00.BHZ P 2017-07-18 20:30:51.519 0 s 80.80° 329.0° no Time System-search
AE.SHM.--.HHZ P 2017-07-18 20:31:04.980 -0.30 s 83.45° 305.0° no Time System-search
II.UOSS.10.BHZ P 2017-07-18 20:31:09.819 -0.20 s 84.37° 304.0° no Time System-search
DN.HAT.--.HHZ P 2017-07-18 20:31:11.099 0.40 s c 84.51° 304.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-07-18 20:31:12.869 0.50 s c 84.84° 305.0° yes Time System-search
OM.SOH.--.HHZ P 2017-07-18 20:31:13.009 0.50 s c 84.89° 304.0° yes Time System-search
AE.SRB.--.HHZ P 2017-07-18 20:31:13.819 0.20 s c 85.11° 306.0° yes Time System-search
DN.ASU.--.HHZ P 2017-07-18 20:31:14.509 1.00 s c 85.07° 305.0° yes Time System-search
AE.ALN.--.HHZ P 2017-07-18 20:31:14.710 -0.10 s c 85.34° 304.0° yes Time System-search
AE.JRN.--.HHZ P 2017-07-18 20:31:17.450 -0.70 s 86.01° 307.0° no Time System-search
AE.MZR.--.HHZ P 2017-07-18 20:31:25.009 0.30 s c 87.35° 305.0° yes Time System-search
CU.MTDJ.00.BHZ P 2017-07-18 20:31:25.859 1.30 s 87.30° 62.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170718-12

Time: 2017-07-18 20:18:37.140
Position:53.0527°N, 171.8932°E
Place:Bering Sea
Major Place:2501 km NE of Sapporo, Japan
Depth:10.0 km
Magnitude:5.2 Mb