Earthquake 20170430-1

2017-04-30 01:57:26.540 146.0 km 5.2 Mb
21.2756°N, 121.8646°E
Phillipine Sea
425 km S of Taipei, Republic of China
Time Error: 1.28 s Depth Error: 66.8 km
Num. Stations: 25 Time RMS: 0.63 s
Num. Phases: 25 Azimuth Gap: 101°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.2 Mb 12 1.0 NCMS System-search

Origin Details

Ellipse Major:7.70 km Min. Distance:26.21° Fixed Depth:no
Ellipse Minor:7.10 km Max. Distance:95.44° Fixed Phase:no
Ellipse Strike:217.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23508 External Origin ID:HYDRA_RED@99123

Error Ellipse

Azimuth Dip Magnitude Action
Max 136° 88° 101.6 km System-search
Intermediate 39° 18.0 km System-search
Min 309° 16.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.KAPI.00.BHZ 2017-04-30 02:02:47.809 4e+03 0.90 s 5.6 Mb 26.23° 184.0° System-search
II.ERM.00.BHZ 2017-04-30 02:02:58.450 2e+03 0.90 s 5.3 Mb 27.36° 36.0° System-search
IU.MAKZ.00.BHZ 2017-04-30 02:04:55.890 3e+03 0.75 s 5.7 Mb 41.08° 317.0° System-search
IU.PET.00.BHZ 2017-04-30 02:05:06.440 4e+03 1.00 s 5.5 Mb 42.37° 32.0° System-search
II.NIL.00.BHZ 2017-04-30 02:05:23.710 468.0 0.80 s 5.1 Mb 44.50° 296.0° System-search
II.KURK.00.BHZ 2017-04-30 02:05:25.009 6e+03 0.80 s 5.6 Mb 44.73° 321.0° System-search
II.AAK.00.BHZ 2017-04-30 02:05:25.759 577.5 0.70 s 5.1 Mb 44.80° 309.0° System-search
IU.KBL.--.BHZ 2017-04-30 02:05:51.890 398.0 0.95 s 4.9 Mb 48.03° 297.0° System-search
II.BRVK.00.BHZ 2017-04-30 02:06:08.710 3e+03 0.80 s 5.6 Mb 50.39° 322.0° System-search
IU.NWAO.00.BHZ 2017-04-30 02:06:35.660 2e+03 0.90 s 5.4 Mb 54.13° 184.0° System-search
OM.BAN.--.HHZ 2017-04-30 02:07:16.029 164.0 0.88 s 5.0 Mb 59.74° 288.0° System-search
AE.MSF.--.HHZ 2017-04-30 02:07:17.009 117.0 1.06 s 4.8 Mb 59.97° 287.0° System-search
DN.HAT.--.HHZ 2017-04-30 02:07:19.339 38.0 0.84 s 4.3 Mb 60.10° 287.0° System-search
OM.ASH.--.HHZ 2017-04-30 02:07:19.769 58.5 0.84 s 4.5 Mb 60.19° 286.0° System-search
AE.MZR.--.HHZ 2017-04-30 02:07:37.069 337.0 0.78 s 5.2 Mb 62.86° 285.0° System-search
IU.GNI.00.BHZ 2017-04-30 02:08:03.750 831.0 0.90 s 5.0 Mb 66.98° 305.0° System-search
II.MSVF.00.BHZ 2017-04-30 02:08:07.460 1e+03 0.80 s 5.3 Mb 67.40° 120.0° System-search
II.KIV.00.BHZ 2017-04-30 02:08:10.359 1e+03 1.00 s 5.7 Mb 67.91° 310.0° System-search
II.OBN.00.BHZ 2017-04-30 02:08:22.359 2e+03 0.50 s 5.5 Mb 70.14° 322.0° System-search
IU.COLA.00.BHZ 2017-04-30 02:08:28.160 1e+03 0.90 s 5.2 Mb 71.02° 26.0° System-search
IU.KEV.00.BHZ 2017-04-30 02:08:32.410 874.0 0.80 s 4.9 Mb 71.84° 338.0° System-search
IU.ANTO.00.BHZ 2017-04-30 02:08:58.109 414.5 0.90 s 4.8 Mb 75.99° 307.0° System-search
GE.EIL.--.BHZ 2017-04-30 02:09:05.640 471.0 1.10 s 5.0 Mb 77.23° 296.0° System-search
II.FFC.00.BHZ 2017-04-30 02:10:34.460 525.5 0.90 s 5.5 Mb 95.44° 23.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.KAPI.00.BHZ P 2017-04-30 02:02:47.809 0.10 s c 26.23° 184.0° yes Time System-search
II.ERM.00.BHZ P 2017-04-30 02:02:58.450 0.70 s 27.36° 36.0° no Time System-search
IU.MAKZ.00.BHZ P 2017-04-30 02:04:55.890 0.20 s c 41.08° 317.0° yes Time System-search
IU.PET.00.BHZ P 2017-04-30 02:05:06.440 0.40 s c 42.37° 32.0° yes Time System-search
II.NIL.00.BHZ P 2017-04-30 02:05:23.710 0.40 s c 44.50° 296.0° yes Time System-search
II.KURK.00.BHZ P 2017-04-30 02:05:25.009 0 s c 44.73° 321.0° yes Time System-search
II.AAK.00.BHZ P 2017-04-30 02:05:25.759 -0.10 s c 44.80° 309.0° yes Time System-search
IU.KBL.--.BHZ P 2017-04-30 02:05:51.890 0.70 s c 48.03° 297.0° yes Time System-search
II.BRVK.00.BHZ P 2017-04-30 02:06:08.710 0 s c 50.39° 322.0° yes Time System-search
IU.NWAO.00.BHZ P 2017-04-30 02:06:35.660 -0.30 s c 54.13° 184.0° yes Time System-search
OM.BAN.--.HHZ P 2017-04-30 02:07:16.029 0 s 59.74° 288.0° no Time System-search
AE.MSF.--.HHZ P 2017-04-30 02:07:17.009 -0.60 s 59.97° 287.0° no Time System-search
DN.HAT.--.HHZ P 2017-04-30 02:07:19.339 0.90 s c 60.10° 287.0° yes Time System-search
OM.ASH.--.HHZ P 2017-04-30 02:07:19.769 0.70 s c 60.19° 286.0° yes Time System-search
AE.MZR.--.HHZ P 2017-04-30 02:07:37.069 0.10 s c 62.86° 285.0° yes Time System-search
IU.GNI.00.BHZ P 2017-04-30 02:08:03.750 0 s 66.98° 305.0° no Time System-search
II.MSVF.00.BHZ P 2017-04-30 02:08:07.460 1.30 s c 67.40° 120.0° yes Time System-search
GO.AKH.--.HHZ P 2017-04-30 02:08:09.900 1.50 s c 67.72° 307.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-30 02:08:10.359 0.90 s c 67.91° 310.0° yes Time System-search
II.OBN.00.BHZ P 2017-04-30 02:08:22.359 -0.70 s c 70.14° 322.0° yes Time System-search
IU.COLA.00.BHZ P 2017-04-30 02:08:28.160 -0.20 s c 71.02° 26.0° yes Time System-search
IU.KEV.00.BHZ P 2017-04-30 02:08:32.410 -0.80 s c 71.84° 338.0° yes Time System-search
IU.ANTO.00.BHZ P 2017-04-30 02:08:58.109 0.40 s c 75.99° 307.0° yes Time System-search
GE.EIL.--.BHZ P 2017-04-30 02:09:05.640 1.10 s c 77.23° 296.0° yes Time System-search
II.FFC.00.BHZ P 2017-04-30 02:10:34.460 -0.30 s c 95.44° 23.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170430-1

Time: 2017-04-30 01:57:26.540
Position:21.2756°N, 121.8646°E
Place:Phillipine Sea
Major Place:425 km S of Taipei, Republic of China
Depth:146.0 km
Magnitude:5.2 Mb