Earthquake 20161220-3

2016-12-20 04:21:33.420 48.1 km 6.2 MT
9.9940°S, 161.0531°E
Coral Sea
134 km SE of Honiara, Solomon Islands
Time Error: 1.03 s Depth Error: 34.2 km
Num. Stations: 16 Time RMS: 0.51 s
Num. Phases: 16 Azimuth Gap: 81°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
6.2 Mb 7 1.0 NCMS System-search
6.2 Mwb 16 1.0 NCMS System-search
Emblem-favorite 6.2 MT NCMS System-search

Origin Details

Ellipse Major:11.40 km Min. Distance:16.33° Fixed Depth:no
Ellipse Minor:7.40 km Max. Distance:133.79° Fixed Phase:no
Ellipse Strike:121.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@19851 External Origin ID:HYDRA_RED@81000

Error Ellipse

Azimuth Dip Magnitude Action
Max 111° 68° 55.5 km System-search
Intermediate 339° 14° 19.9 km System-search
Min 245° 15° 15.2 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 13% 0.69 18.0 km 3e+18 nt-m NP1
NP2
1.0
138.0
47.0
52.0
122.0
60.0
1.69e+18 2.06e+17 -1.28e+17 8.36e+17 1.52e+18 -2.53e+18 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.TARA.00.BHZ 2016-12-20 04:25:19.309 4e+04 1.95 s 6.3 Mb 16.35° 46.0° System-search
II.MSVF.00.BHZ 2016-12-20 04:25:43.109 5e+04 2.70 s 6.2 Mb 18.22° 116.0° System-search
II.TAU.00.BHZ 2016-12-20 04:28:19.960 6e+03 1.30 s 6.1 Mb 34.93° 197.0° System-search
II.KAPI.00.BHZ 2016-12-20 04:29:15.859 1e+04 1.40 s 6.2 Mb 41.26° 273.0° System-search
IU.NWAO.00.BHZ 2016-12-20 04:29:53.059 1e+04 3.00 s 6.5 Mb 46.31° 233.0° System-search
IU.POHA.00.BHZ 2016-12-20 04:30:38.059 9e+03 1.10 s 6.4 Mb 52.03° 55.0° System-search
IU.PET.00.BHZ 2016-12-20 04:31:53.539 3e+03 1.00 s 6.0 Mb 62.83° 358.0° System-search
IU.ADK.00.BHZ 2016-12-20 04:32:05.910 1e+04 1.80 s 6.5 Mb 64.58° 15.0° System-search
II.PALK.00.BHZ 2016-12-20 04:33:48.460 2e+03 1.10 s 5.7 Mb 81.92° 278.0° System-search
IU.COLA.00.BHZ 2016-12-20 04:33:55.609 4e+03 0.90 s 6.1 Mb 83.79° 19.0° System-search
IU.MAKZ.00.BHZ 2016-12-20 04:34:27.390 2e+03 1.70 s 6.1 Mb 89.87° 317.0° System-search
II.AAK.00.BHZ 2016-12-20 04:34:47.809 382.0 1.00 s 5.7 Mb 94.22° 312.0° System-search
II.BRVK.00.BHZ 2016-12-20 04:35:05.009 2e+03 2.00 s 6.1 Mb 98.39° 322.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.TARA.00.BHZ Pn 2016-12-20 04:25:19.309 -0.30 s c 16.35° 46.0° yes Time System-search
II.MSVF.00.BHZ Pn 2016-12-20 04:25:43.109 0.30 s c 18.22° 116.0° yes Time System-search
II.TAU.00.BHZ P 2016-12-20 04:28:19.960 -0.50 s c 34.93° 197.0° yes Time System-search
II.KAPI.00.BHZ P 2016-12-20 04:29:15.859 1.80 s c 41.26° 273.0° yes Time System-search
IU.NWAO.00.BHZ P 2016-12-20 04:29:53.059 -1.40 s c 46.31° 233.0° yes Time System-search
IU.POHA.00.BHZ P 2016-12-20 04:30:38.059 -0.40 s c 52.03° 55.0° yes Time System-search
IU.PET.00.BHZ P 2016-12-20 04:31:53.539 -0.20 s c 62.83° 358.0° yes Time System-search
IU.ADK.00.BHZ P 2016-12-20 04:32:05.910 0.60 s c 64.58° 15.0° yes Time System-search
II.PALK.00.BHZ P 2016-12-20 04:33:48.460 0.20 s c 81.92° 278.0° yes Time System-search
IU.COLA.00.BHZ P 2016-12-20 04:33:55.609 -1.50 s c 83.79° 19.0° yes Time System-search
IU.MAKZ.00.BHZ P 2016-12-20 04:34:27.390 0.30 s c 89.87° 317.0° yes Time System-search
II.AAK.00.BHZ P 2016-12-20 04:34:47.809 0.30 s c 94.22° 312.0° yes Time System-search
II.BRVK.00.BHZ P 2016-12-20 04:35:05.009 -1.00 s c 98.39° 322.0° yes Time System-search
IU.KMBO.00.BHZ PKPdf 2016-12-20 04:40:25.660 -0.20 s c 123.12° 262.0° yes Time System-search
IU.ANTO.00.BHZ PKPdf 2016-12-20 04:40:29.890 0.30 s c 125.46° 312.0° yes Time System-search
IU.TSUM.10.BHZ PKPdf 2016-12-20 04:40:46.809 0.70 s c 133.79° 231.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20161220-3

Time: 2016-12-20 04:21:33.420
Position:9.9940°S, 161.0531°E
Place:Coral Sea
Major Place:134 km SE of Honiara, Solomon Islands
Depth:48.1 km
Magnitude:6.2 MT