Earthquake 20170312-15

2017-03-12 14:05:52.750 315.0 km 4.7 Mb
21.4255°N, 143.3129°E
Phillipine Sea
898 km N of Hagåtña, Guam
Time Error: 0.24 s Depth Error:
Num. Stations: 13 Time RMS: 0.12 s
Num. Phases: 13 Azimuth Gap: 265°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 4.7 Mb 7 1.0 NCMS System-search

Origin Details

Ellipse Major:28.90 km Min. Distance:20.53° Fixed Depth:yes
Ellipse Minor:13.10 km Max. Distance:82.70° Fixed Phase:no
Ellipse Strike:139.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@21785 External Origin ID:HYDRA_RED@90974

Error Ellipse

Azimuth Dip Magnitude Action
Max 139° 57.7 km System-search
Intermediate 49° 26.2 km System-search
Min 0 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ERM.00.BHZ 2017-03-12 14:10:08.559 975.5 0.90 s 4.7 Mb 20.53° 359.0° System-search
IU.MAKZ.00.BHZ 2017-03-12 14:14:53.460 299.0 0.60 s 4.5 Mb 55.18° 312.0° System-search
II.KURK.00.BHZ 2017-03-12 14:15:10.630 716.5 0.70 s 4.6 Mb 57.74° 317.0° System-search
II.AAK.00.BHZ 2017-03-12 14:15:29.910 371.5 0.50 s 4.8 Mb 60.43° 307.0° System-search
IU.COLA.00.BHZ 2017-03-12 14:15:38.609 204.5 0.70 s 4.3 Mb 61.79° 26.0° System-search
II.NIL.00.BHZ 2017-03-12 14:15:42.710 178.0 0.80 s 4.6 Mb 62.27° 297.0° System-search
II.BRVK.00.BHZ 2017-03-12 14:15:46.710 1e+03 0.60 s 5.0 Mb 63.00° 319.0° System-search
IU.KBL.--.BHZ 2017-03-12 14:16:03.839 272.0 0.70 s 4.7 Mb 65.59° 299.0° System-search
AE.SHM.--.HHZ 2017-03-12 14:17:20.299 125.0 0.78 s 4.7 Mb 78.55° 293.0° System-search
OM.ASH.--.HHZ 2017-03-12 14:17:22.420 23.5 0.90 s 4.0 Mb 78.99° 292.0° System-search
AE.MZR.--.HHZ 2017-03-12 14:17:37.190 184.5 0.66 s 4.9 Mb 81.78° 291.0° System-search
II.KIV.00.BHZ 2017-03-12 14:17:42.220 344.5 0.70 s 5.2 Mb 82.67° 314.0° System-search
IU.GNI.00.BHZ 2017-03-12 14:17:43.190 563.5 1.70 s 4.8 Mb 82.70° 310.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ERM.00.BHZ P 2017-03-12 14:10:08.559 0.40 s c 20.53° 359.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-03-12 14:14:53.460 -0.20 s c 55.18° 312.0° yes Time System-search
II.KURK.00.BHZ P 2017-03-12 14:15:10.630 -0.80 s 57.74° 317.0° no Time System-search
II.AAK.00.BHZ P 2017-03-12 14:15:29.910 -0.20 s 60.43° 307.0° no Time System-search
IU.COLA.00.BHZ P 2017-03-12 14:15:38.609 -0.10 s c 61.79° 26.0° yes Time System-search
II.NIL.00.BHZ P 2017-03-12 14:15:42.710 0.50 s c 62.27° 297.0° yes Time System-search
II.BRVK.00.BHZ P 2017-03-12 14:15:46.710 -0.10 s c 63.00° 319.0° yes Time System-search
IU.KBL.--.BHZ P 2017-03-12 14:16:03.839 -0.10 s c 65.59° 299.0° yes Time System-search
AE.SHM.--.HHZ P 2017-03-12 14:17:20.299 0.30 s 78.55° 293.0° no Time System-search
OM.ASH.--.HHZ P 2017-03-12 14:17:22.420 -0.20 s 78.99° 292.0° no Time System-search
AE.MZR.--.HHZ P 2017-03-12 14:17:37.190 -0.10 s 81.78° 291.0° no Time System-search
II.KIV.00.BHZ P 2017-03-12 14:17:42.220 0.30 s 82.67° 314.0° no Time System-search
IU.GNI.00.BHZ P 2017-03-12 14:17:43.190 1.00 s 82.70° 310.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170312-15

Time: 2017-03-12 14:05:52.750
Position:21.4255°N, 143.3129°E
Place:Phillipine Sea
Major Place:898 km N of Hagåtña, Guam
Depth:315.0 km
Magnitude:4.7 Mb