Earthquake 20170418-6

2017-04-18 17:11:49.360 643.5 km 5.5 Mb
17.9342°S, 178.5554°W
321 km E of Suva, Fiji Islands
Time Error: 0.99 s Depth Error: 11.8 km
Num. Stations: 28 Time RMS: 0.49 s
Num. Phases: 28 Azimuth Gap: 102°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.5 Mb 6 1.0 NCMS System-search

Origin Details

Ellipse Major:12.80 km Min. Distance:3.24° Fixed Depth:no
Ellipse Minor:7.20 km Max. Distance:149.07° Fixed Phase:no
Ellipse Strike:105.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Known Earthquake
External Event ID:HYDRA_RED@23153 External Origin ID:HYDRA_RED@97373

Error Ellipse

Azimuth Dip Magnitude Action
Max 285° 16° 30.9 km System-search
Intermediate 183° 35° 17.7 km System-search
Min 36° 50° 15.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.TARA.00.BHZ 2017-04-18 17:15:49.700 9e+03 1.05 s 6.0 Mb 20.95° 335.0° System-search
IU.SNZO.10.HHZ 2017-04-18 17:16:14.769 8e+03 0.80 s 6.1 Mb 24.01° 192.0° System-search
II.TAU.00.BHZ 2017-04-18 17:18:15.980 8e+03 1.40 s 5.8 Mb 38.13° 221.0° System-search
IU.POHA.00.BHZ 2017-04-18 17:19:00.660 9e+03 1.10 s 5.8 Mb 43.79° 32.0° System-search
IU.NWAO.00.BHZ 2017-04-18 17:20:49.660 5e+03 1.70 s 5.3 Mb 59.09° 241.0° System-search
II.KAPI.00.BHZ 2017-04-18 17:21:06.759 1e+03 1.30 s 4.9 Mb 61.61° 274.0° System-search
IU.ADK.00.BHZ 2017-04-18 17:21:54.369 6e+03 1.40 s 5.5 Mb 69.57° 1.0° System-search
IU.PET.00.BHZ 2017-04-18 17:22:17.450 2e+03 1.50 s 5.2 Mb 73.40° 345.0° System-search
IU.COLA.00.BHZ 2017-04-18 17:23:20.809 3e+03 0.90 s 5.6 Mb 85.85° 12.0° System-search
GT.PLCA.00.BHZ 2017-04-18 17:23:49.420 1e+03 1.25 s 5.1 Mb 91.40° 133.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.MSVF.00.BHZ P 2017-04-18 17:13:13.779 0.30 s 3.24° 272.0° no Time System-search
IU.TARA.00.BHZ P 2017-04-18 17:15:49.700 0.10 s 20.95° 335.0° no Time System-search
IU.SNZO.10.HHZ P 2017-04-18 17:16:14.769 -1.80 s 24.01° 192.0° no Time System-search
II.TAU.00.BHZ P 2017-04-18 17:18:15.980 -0.10 s 38.13° 221.0° no Time System-search
IU.POHA.00.BHZ P 2017-04-18 17:19:00.660 -0.10 s c 43.79° 32.0° yes Time System-search
IU.NWAO.00.BHZ P 2017-04-18 17:20:49.660 -0.50 s c 59.09° 241.0° yes Time System-search
II.KAPI.00.BHZ P 2017-04-18 17:21:06.759 0 s c 61.61° 274.0° yes Time System-search
IU.ADK.00.BHZ P 2017-04-18 17:21:54.369 -0.90 s 69.57° 1.0° no Time System-search
IU.PET.00.BHZ P 2017-04-18 17:22:17.450 0 s 73.40° 345.0° no Time System-search
IU.COLA.00.BHZ P 2017-04-18 17:23:20.809 -1.30 s c 85.85° 12.0° yes Time System-search
GT.PLCA.00.BHZ P 2017-04-18 17:23:49.420 0.50 s c 91.40° 133.0° yes Time System-search
II.AAK.00.BHZ PKiKP 2017-04-18 17:29:17.710 -0.10 s 114.35° 309.0° no Time System-search
II.BRVK.00.BHZ PKPdf 2017-04-18 17:29:21.700 -0.50 s 116.86° 320.0° no Time System-search
OM.BID.--.HHZ PKiKP 2017-04-18 17:29:44.259 1.20 s 127.09° 286.0° no Time System-search
OM.SOH.--.HHZ PKPdf 2017-04-18 17:29:44.500 -0.80 s 128.60° 286.0° no Time System-search
OM.BAN.--.HHZ PKPdf 2017-04-18 17:29:45.450 -0.50 s 128.91° 289.0° no Time System-search
DN.HAT.--.HHZ PKPdf 2017-04-18 17:29:46.230 0.10 s 129.01° 287.0° no Time System-search
OM.ASH.--.HHZ PKPdf 2017-04-18 17:29:46.339 0 s 129.07° 287.0° no Time System-search
AE.MSF.--.HHZ PKPdf 2017-04-18 17:29:46.380 0.20 s 129.01° 288.0° no Time System-search
DN.NAZ.--.HHZ PKPdf 2017-04-18 17:29:47.220 0.30 s 129.44° 287.0° no Time System-search
DN.ASU.--.HHZ PKPdf 2017-04-18 17:29:47.930 0.40 s 129.72° 287.0° no Time System-search
AE.SRB.--.HHZ PKPdf 2017-04-18 17:29:49.599 0.20 s 130.75° 288.0° no Time System-search
AE.MZR.--.HHZ PKiKP 2017-04-18 17:29:51.589 0 s 131.31° 285.0° no Time System-search
II.KIV.00.BHZ PKPdf 2017-04-18 17:30:00.640 0.10 s 136.80° 315.0° no Time System-search
IU.GNI.00.BHZ PKiKP 2017-04-18 17:30:01.839 -0.70 s 136.74° 309.0° no Time System-search
IU.ANTO.00.BHZ PKPdf 2017-04-18 17:30:16.259 0.60 s c 145.23° 315.0° yes Time System-search
GE.EIL.--.BHZ PKPdf 2017-04-18 17:30:19.759 0.40 s 147.41° 297.0° no Time System-search
II.BFO.00.BHZ PKPdf 2017-04-18 17:30:23.450 1.60 s 149.07° 351.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170418-6

Time: 2017-04-18 17:11:49.360
Position:17.9342°S, 178.5554°W
Place:
Major Place:321 km E of Suva, Fiji Islands
Depth:643.5 km
Magnitude:5.5 Mb