Earthquake 20170920-8

2017-09-20 14:29:50.800 36.1 km 5.6 mb
23.1958°N, 123.0798°E
Phillipine Sea
262 km SE of Taipei, Republic of China
Time Error: 0.84 s Depth Error: 42.9 km
Num. Stations: 17 Time RMS: 0.41 s
Num. Phases: 17 Azimuth Gap: 355°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.6 mb 0 0 NCMS System-search
5.6 M 0 0 NCMS System-search
5.8 mB_BB 13 0.20 NCMS System-search
6.7 Mwb 8 0.10 NCMS System-search
5.7 Mwp 7 0.10 NCMS System-search
5.6 M 35 0.20 NCMS System-search
5.6 mb 15 0.20 NCMS System-search

Origin Details

Ellipse Major:274.10 km Min. Distance:59.14° Fixed Depth:no
Ellipse Minor:88.60 km Max. Distance:65.22° Fixed Phase:no
Ellipse Strike:193.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Unknown
External Event ID:HYDRA_RED@18518 External Origin ID:HYDRA_RED@37050

Error Ellipse

Azimuth Dip Magnitude Action
Max 194° 643.4 km System-search
Intermediate 104° 208.5 km System-search
Min 289° 85° 63.5 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 8 99% 0.71 2.0 km 1e+19 nt-m NP1
NP2
287.0
22.0
90.0
6.0
96.0
4.0
2.16e+17 -1.13e+19 3.57e+18 -9.2e+17 -1.05e+18 7.04e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
OM.BID.--.HHZ 2017-09-20 14:39:49.089 1e+03 1.92 s 6.2 mB_BB 59.14° 284.4° System-search
OM.BID.--.HHZ 2017-09-20 14:39:50.380 115.2 1.26 s 5.9 mb 59.14° 284.4° System-search
OM.MDH.--.HHZ 2017-09-20 14:39:56.539 92.6 5.42 s 5.1 mB_BB 60.34° 286.9° System-search
OM.SOH.--.HHZ 2017-09-20 14:39:57.210 139.0 1.70 s 5.2 mB_BB 60.41° 285.5° System-search
AE.SHM.--.HHZ 2017-09-20 14:39:57.430 404.0 3.36 s 5.7 mB_BB 60.38° 287.9° System-search
OM.SOH.--.HHZ 2017-09-20 14:39:57.670 11.1 1.08 s 4.9 mb 60.41° 285.5° System-search
AE.MSF.--.HHZ 2017-09-20 14:39:58.269 391.7 2.66 s 5.7 mB_BB 60.45° 287.0° System-search
DN.HAT.--.HHZ 2017-09-20 14:39:58.990 190.7 2.00 s 5.4 mB_BB 60.60° 286.4° System-search
DN.HAT.--.HHZ 2017-09-20 14:39:59.410 30.6 1.58 s 5.2 mb 60.60° 286.4° System-search
OM.ASH.--.HHZ 2017-09-20 14:39:59.720 248.6 3.96 s 5.5 mB_BB 60.70° 286.3° System-search
OM.ASH.--.HHZ 2017-09-20 14:40:00.089 34.4 1.38 s 5.3 mb 60.70° 286.3° System-search
DN.NAZ.--.HHZ 2017-09-20 14:40:01.349 284.9 1.78 s 5.6 mB_BB 60.98° 286.7° System-search
DN.NAZ.--.HHZ 2017-09-20 14:40:01.789 49.0 1.54 s 5.4 mb 60.98° 286.7° System-search
DN.FAQ.--.HHZ 2017-09-20 14:40:01.829 926.3 2.04 s 6.1 mB_BB 61.10° 286.4° System-search
AE.ALN.--.HHZ 2017-09-20 14:40:02.440 607.1 1.82 s 5.9 mB_BB 61.12° 285.6° System-search
AE.UMQ.--.HHZ 2017-09-20 14:40:02.819 74.2 1.12 s 5.7 mb 60.85° 287.3° System-search
AE.ALN.--.HHZ 2017-09-20 14:40:02.890 115.1 1.56 s 5.8 mb 61.12° 285.6° System-search
DN.ASU.--.HHZ 2017-09-20 14:40:04.160 2e+03 1.36 s 6.3 mB_BB 61.36° 286.4° System-search
DN.ASU.--.HHZ 2017-09-20 14:40:04.279 338.3 1.34 s 6.3 mb 61.36° 286.4° System-search
AE.SHM.--.HHZ 2017-09-20 14:40:05.589 1e+03 9.98 s 5.5 Mwp 60.38° 287.9° System-search
DN.FAQ.--.HHZ 2017-09-20 14:40:08.569 122.1 1.28 s 5.9 mb 61.10° 286.4° System-search
AE.SRB.--.HHZ 2017-09-20 14:40:08.720 1e+03 1.18 s 6.1 mB_BB 62.18° 287.3° System-search
AE.SRB.--.HHZ 2017-09-20 14:40:09.170 64.2 0.84 s 5.8 mb 62.18° 287.3° System-search
OM.BID.--.HHZ 2017-09-20 14:40:12.509 5e+03 24.32 s 5.9 Mwp 59.14° 284.4° System-search
OM.ASH.--.HHZ 2017-09-20 14:40:14.259 504.1 15.93 s 5.2 Mwp 60.70° 286.3° System-search
AE.ALN.--.HHZ 2017-09-20 14:40:16.809 2e+03 15.99 s 5.7 Mwp 61.12° 285.6° System-search
AE.MZR.--.HHZ 2017-09-20 14:40:17.660 222.6 1.52 s 6.1 mb 63.40° 285.1° System-search
DN.ASU.--.HHZ 2017-09-20 14:40:23.700 3e+03 20.46 s 5.7 Mwp 61.36° 286.4° System-search
BH.SAK.--.HHZ 2017-09-20 14:40:29.240 703.1 1.14 s 5.9 mB_BB 65.22° 289.1° System-search
BH.SAK.--.HHZ 2017-09-20 14:40:29.710 63.3 0.92 s 5.7 mb 65.22° 289.1° System-search
OM.SOH.--.HHZ 2017-09-20 14:40:30.299 2e+03 33.52 s 5.6 Mwp 60.41° 285.5° System-search
AE.SRB.--.HHZ 2017-09-20 14:40:42.009 6e+03 34.28 s 6.0 Mwp 62.18° 287.3° System-search
AE.SHM.--.HHZ 2017-09-20 14:40:44.099 24.2 1.08 s 5.3 mb 60.38° 287.9° System-search
AE.MSF.--.HHZ 2017-09-20 14:40:44.809 37.7 1.06 s 5.4 mb 60.45° 287.0° System-search
OM.MDH.--.HHZ 2017-09-20 14:41:21.349 3.8 0.98 s 4.5 mb 60.34° 286.9° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
OM.BID.--.HHZ P 2017-09-20 14:39:48.329 0.10 s 59.14° 284.4° no Time System-search
OM.MDH.--.HHZ P 2017-09-20 14:39:55.220 -1.30 s 60.34° 286.9° no Time System-search
OM.SOH.--.HHZ P 2017-09-20 14:39:56.630 -0.30 s 60.41° 285.5° no Time System-search
AE.SHM.--.HHZ P 2017-09-20 14:39:56.740 0 s 60.38° 287.9° no Time System-search
AE.MSF.--.HHZ P 2017-09-20 14:39:57.849 0.60 s 60.45° 287.0° no Time System-search
DN.HAT.--.HHZ P 2017-09-20 14:39:58.549 0.30 s 60.60° 286.4° no Time System-search
OM.ASH.--.HHZ P 2017-09-20 14:39:58.809 -0.20 s 60.70° 286.3° no Time System-search
AE.UMQ.--.HHZ P 2017-09-20 14:39:59.920 0 s 60.85° 287.3° no Time System-search
DN.NAZ.--.HHZ P 2017-09-20 14:40:00.819 0 s 60.98° 286.7° no Time System-search
DN.FAQ.--.HHZ P 2017-09-20 14:40:01.470 -0.10 s 61.10° 286.4° no Time System-search
AE.ALN.--.HHZ P 2017-09-20 14:40:01.910 0.10 s 61.12° 285.6° no Time System-search
DN.ASU.--.HHZ P 2017-09-20 14:40:03.759 0.40 s 61.36° 286.4° no Time System-search
AE.AJN.--.HHZ P 2017-09-20 14:40:06.069 0.60 s 61.66° 286.4° no Time System-search
AE.SRB.--.HHZ P 2017-09-20 14:40:08.319 -0.60 s 62.18° 287.3° no Time System-search
AE.MZR.--.HHZ P 2017-09-20 14:40:16.460 -0.60 s 63.40° 285.1° no Time System-search
AE.JRN.--.HHZ P 2017-09-20 14:40:16.559 -0.90 s 63.46° 287.4° no Time System-search
BH.SAK.--.HHZ P 2017-09-20 14:40:28.750 -0.20 s 65.22° 289.1° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170920-8

Time: 2017-09-20 14:29:50.800
Position:23.1958°N, 123.0798°E
Place:Phillipine Sea
Major Place:262 km SE of Taipei, Republic of China
Depth:36.1 km
Magnitude:5.6 mb