Earthquake 20170129-4

2017-01-29 14:59:50.410 10.6 km 5.7 MT
30.1720°S, 177.2690°W
South Pacfic Ocean
1024 km S of Nuku?alofa, Tonga
Time Error: 1.73 s Depth Error: 7.6 km
Num. Stations: 39 Time RMS: 0.85 s
Num. Phases: 45 Azimuth Gap: 106°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.9 Mb 5 1.0 NCMS System-search
4.7 Md 1 1.0 NCMS System-search
5.6 Ms 3 1.0 NCMS System-search
5.2 ML 1 1.0 NCMS System-search
5.7 mblg 1 1.0 NCMS System-search
5.7 Mwb 16 1.0 NCMS System-search
Emblem-favorite 5.7 MT NCMS System-search

Origin Details

Ellipse Major:12.70 km Min. Distance:1.09° Fixed Depth:no
Ellipse Minor:6.70 km Max. Distance:161.28° Fixed Phase:no
Ellipse Strike:65.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Known Earthquake
External Event ID:HYDRA_RED@20772 External Origin ID:HYDRA_RED@85861

Error Ellipse

Azimuth Dip Magnitude Action
Max 65° 29.9 km System-search
Intermediate 332° 19° 16.3 km System-search
Min 176° 68° 10.0 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 16 31% 0.54 17.0 km 5e+17 nt-m NP1
NP2
245.0
15.0
49.0
54.0
128.0
55.0
3.3e+17 -2.67e+16 8.21e+16 -8.07e+16 -3.89e+17 -2.49e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.RAO.00.BH1 2017-01-29 15:00:26.460 3e+06 0.32 s 5.2 ML 1.09° 328.0° System-search
IU.RAO.00.BHZ 2017-01-29 15:00:29.249 1e+06 0.95 s 5.8 mblg 1.09° 328.0° System-search
II.TAU.00.BHZ 2017-01-29 15:06:07.359 1e+04 2.40 s 6.2 Mb 30.93° 235.0° System-search
IU.RAO.00.BHZ 2017-01-29 15:06:19.640 369.8 s 4.7 Md 1.09° 328.0° System-search
II.ERM.00.BHZ 2017-01-29 15:12:03.349 6e+03 2.10 s 6.1 Mb 80.62° 331.0° System-search
IU.ADK.00.BHZ 2017-01-29 15:12:07.910 7e+03 1.40 s 6.2 Mb 81.75° System-search
GT.PLCA.00.BHZ 2017-01-29 15:12:13.319 5e+03 1.55 s 5.9 Mb 82.15° 132.0° System-search
IU.PET.00.BHZ 2017-01-29 15:12:28.339 2e+03 1.00 s 5.8 Mb 85.51° 345.0° System-search
IU.LVC.00.BHZ 2017-01-29 15:13:04.940 895.5 1.40 s 5.7 Mb 93.49° 118.0° System-search
IU.COLA.00.BHZ 2017-01-29 15:13:23.720 293.0 0.90 s 5.5 Mb 97.50° 12.0° System-search
II.TAU.00.BHZ 2017-01-29 15:16:07.309 2e+04 20.10 s 5.6 Ms 30.93° 235.9° System-search
IU.TARA.00.BHZ 2017-01-29 15:18:36.059 1e+04 18.33 s 5.7 Ms 32.72° 341.6° System-search
IU.PTCN.00.BHZ 2017-01-29 15:19:57.710 7e+03 20.85 s 5.6 Ms 41.88° 94.9° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.RAO.00.BHZ Pb 2017-01-29 15:00:09.859 -1.30 s c 1.09° 327.0° yes Time System-search
II.MSVF.00.BHZ Pn 2017-01-29 15:02:57.910 1.50 s c 13.09° 339.0° yes Time System-search
II.TAU.00.BHZ P 2017-01-29 15:06:07.359 0.10 s c 30.93° 235.0° yes Time System-search
II.ERM.00.BHZ P 2017-01-29 15:12:03.349 0.80 s 80.62° 331.0° no Time System-search
IU.ADK.00.BHZ P 2017-01-29 15:12:07.910 -0.50 s c 81.75° yes Time System-search
GT.PLCA.00.BHZ P 2017-01-29 15:12:13.319 1.60 s 82.15° 132.0° no Time System-search
IU.PET.00.BHZ P 2017-01-29 15:12:28.339 0.60 s c 85.51° 345.0° yes Time System-search
IU.LVC.00.BHZ P 2017-01-29 15:13:04.940 -2.20 s 93.49° 118.0° no Time System-search
IU.COLA.00.BHZ P 2017-01-29 15:13:23.720 0.10 s 97.50° 12.0° no Time System-search
IU.MAKZ.00.BHZ PKPdf 2017-01-29 15:18:36.140 -1.50 s c 118.38° 309.0° yes Time System-search
II.KURK.00.BHZ PKPdf 2017-01-29 15:18:41.609 -1.70 s c 121.40° 313.0° yes Time System-search
II.NIL.00.BHZ PKPdf 2017-01-29 15:18:41.869 -1.60 s 121.19° 293.0° no Time System-search
II.AAK.00.BHZ PKPdf 2017-01-29 15:18:45.309 -0.70 s c 122.59° 303.0° yes Time System-search
IU.KBL.--.BHZ PKPdf 2017-01-29 15:18:50.420 -0.10 s c 124.80° 293.0° yes Time System-search
II.BRVK.00.BHZ PKPdf 2017-01-29 15:18:52.759 -0.80 s 126.79° 315.0° no Time System-search
IU.TSUM.10.BHZ PKPdf 2017-01-29 15:18:57.720 -1.20 s 128.75° 198.0° no Time System-search
OM.BID.--.HHZ PKPdf 2017-01-29 15:19:02.140 0.40 s c 130.64° 276.0° yes Time System-search
OM.SOH.--.HHZ PKPdf 2017-01-29 15:19:03.890 -0.80 s c 132.22° 276.0° yes Time System-search
DN.HAT.--.HHZ PKPdf 2017-01-29 15:19:05.000 -0.80 s c 132.79° 277.0° yes Time System-search
AE.ALN.--.HHZ PKPdf 2017-01-29 15:19:05.420 -0.50 s c 132.86° 275.0° yes Time System-search
AE.MSF.--.HHZ PKPdf 2017-01-29 15:19:05.930 -0.10 s 132.94° 277.0° no Time System-search
OM.ASH.--.HHZ PKPdf 2017-01-29 15:19:06.079 0.20 s c 132.81° 276.0° yes Time System-search
UE.UMZA.--.HHZ PKPdf 2017-01-29 15:19:06.130 0.10 s c 132.92° 273.0° yes Time System-search
DN.NAZ.--.HHZ PKPdf 2017-01-29 15:19:06.369 -0.20 s c 133.25° 277.0° yes Time System-search
II.UOSS.10.BHZ PKPdf 2017-01-29 15:19:06.410 0.70 s c 132.77° 277.0° yes Time System-search
DN.FAQ.--.HHZ PKPdf 2017-01-29 15:19:06.740 0.20 s 133.23° 276.0° no Time System-search
DN.ASU.--.HHZ PKPdf 2017-01-29 15:19:07.180 0.30 s c 133.42° 276.0° yes Time System-search
UE.GHWR.--.HHZ PKPdf 2017-01-29 15:19:07.940 -2.50 s 135.32° 274.0° no Time System-search
AE.MZR.--.HHZ PKPdf 2017-01-29 15:19:09.640 0.70 s c 134.47° 273.0° yes Time System-search
AE.SRB.--.HHZ PKPdf 2017-01-29 15:19:09.700 0.70 s 134.55° 276.0° no Time System-search
IU.KMBO.00.BHZ PKPdf 2017-01-29 15:19:10.769 0.50 s 134.72° 232.0° no Time System-search
UE.SLWR.--.HHZ PKPdf 2017-01-29 15:19:12.730 0.30 s c 136.37° 274.0° yes Time System-search
IU.GNI.00.BHZ PKPdf 2017-01-29 15:19:25.660 -1.50 s c 144.61° 297.0° yes Time System-search
II.OBN.00.BHZ PKPab 2017-01-29 15:19:27.059 -0.70 s c 145.33° 325.0° yes Time System-search
GO.AKH.--.HHZ PKPab 2017-01-29 15:19:28.740 0.10 s c 145.45° 300.0° yes Time System-search
II.KIV.00.BHZ PKPdf 2017-01-29 15:19:28.910 0.10 s c 145.68° 304.0° yes Time System-search
GE.EIL.--.BHZ PKPdf 2017-01-29 15:19:39.640 0.10 s c 152.23° 277.0° yes Time System-search
IU.ANTO.00.BHZ PKPdf 2017-01-29 15:19:41.690 0 s c 153.73° 299.0° yes Time System-search
II.BFO.00.BHZ PKPab 2017-01-29 15:20:35.309 0.40 s c 161.28° 348.0° yes Time System-search
OM.SOH.--.HHZ SKPbc 2017-01-29 15:22:31.140 0.10 s c 132.22° 276.0° yes Time System-search
OM.ASH.--.HHZ SKPbc 2017-01-29 15:22:32.559 -0.60 s c 132.81° 276.0° yes Time System-search
DN.HAT.--.HHZ SKPbc 2017-01-29 15:22:33.190 0.20 s c 132.79° 277.0° yes Time System-search
AE.MSF.--.HHZ SKPbc 2017-01-29 15:22:33.769 0.20 s c 132.94° 277.0° yes Time System-search
DN.NAZ.--.HHZ SKPbc 2017-01-29 15:22:33.960 -0.60 s c 133.25° 277.0° yes Time System-search
DN.FAQ.--.HHZ SKPbc 2017-01-29 15:22:33.970 -0.50 s c 133.23° 276.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170129-4

Time: 2017-01-29 14:59:50.410
Position:30.1720°S, 177.2690°W
Place:South Pacfic Ocean
Major Place:1024 km S of Nuku?alofa, Tonga
Depth:10.6 km
Magnitude:5.7 MT