Earthquake 20170417-7

2017-04-17 02:21:38.830 81.7 km 5.7 Mb
13.2854°S, 166.5423°E
531 km N of Port Vila, Vanuatu
Time Error: 1.94 s Depth Error: 30.0 km
Num. Stations: 16 Time RMS: 0.96 s
Num. Phases: 16 Azimuth Gap: 124°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.7 Mb 2 1.0 NCMS System-search

Origin Details

Ellipse Major:16.30 km Min. Distance:11.94° Fixed Depth:no
Ellipse Minor:10.70 km Max. Distance:132.54° Fixed Phase:no
Ellipse Strike:79.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@23058 External Origin ID:HYDRA_RED@97121

Error Ellipse

Azimuth Dip Magnitude Action
Max 83° 51° 57.0 km System-search
Intermediate 180° 25.4 km System-search
Min 274° 38° 16.2 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.TARA.00.BHZ 2017-04-17 02:25:18.069 6e+03 0.95 s 5.5 Mb 15.88° 23.0° System-search
II.KAPI.00.BHZ 2017-04-17 02:30:01.210 3e+03 1.60 s 5.8 Mb 46.90° 275.0° System-search
IU.COLA.00.BHZ 2017-04-17 02:34:04.710 749.0 0.90 s 5.3 Mb 85.17° 17.0° System-search
IU.MAKZ.00.BHZ 2017-04-17 02:34:56.230 1e+03 1.45 s 6.2 Mb 95.93° 316.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.MSVF.00.BHZ Pn 2017-04-17 02:24:26.029 -0.20 s 11.96° 113.0° no Time System-search
IU.TARA.00.BHZ Pn 2017-04-17 02:25:18.069 0.70 s 15.88° 23.0° no Time System-search
II.KAPI.00.BHZ P 2017-04-17 02:30:01.210 0 s c 46.90° 275.0° yes Time System-search
IU.COLA.00.BHZ P 2017-04-17 02:34:04.710 -0.90 s c 85.17° 17.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-04-17 02:34:56.230 -0.30 s 95.93° 316.0° no Time System-search
II.BRVK.00.BHZ Pdif 2017-04-17 02:35:33.609 0 s 104.27° 321.0° no Time System-search
OM.SOH.--.HHZ PKiKP 2017-04-17 02:40:07.119 -0.90 s 113.51° 290.0° no Time System-search
OM.ASH.--.HHZ PKiKP 2017-04-17 02:40:07.490 -1.50 s 113.98° 291.0° no Time System-search
DN.HAT.--.HHZ PKiKP 2017-04-17 02:40:08.329 -0.50 s 113.92° 291.0° no Time System-search
DN.NAZ.--.HHZ PKiKP 2017-04-17 02:40:10.309 0.60 s 114.36° 291.0° no Time System-search
IU.GNI.00.BHZ PKiKP 2017-04-17 02:40:27.009 1.20 s c 122.73° 309.0° yes Time System-search
II.KIV.00.BHZ PKiKP 2017-04-17 02:40:27.349 0.40 s 123.38° 314.0° no Time System-search
IU.KMBO.00.BHZ PKiKP 2017-04-17 02:40:37.460 0.70 s 127.85° 258.0° no Time System-search
IU.LSZ.00.BHZ PKPdf 2017-04-17 02:40:40.940 0.70 s 130.01° 236.0° no Time System-search
IU.ANTO.00.BHZ PKPdf 2017-04-17 02:40:43.349 0.80 s 131.64° 311.0° no Time System-search
GE.EIL.--.BHZ PKPdf 2017-04-17 02:40:44.099 -0.20 s 132.54° 298.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170417-7

Time: 2017-04-17 02:21:38.830
Position:13.2854°S, 166.5423°E
Place:
Major Place:531 km N of Port Vila, Vanuatu
Depth:81.7 km
Magnitude:5.7 Mb