Earthquake 20161220-9

2016-12-20 20:07:53.750 18.1 km 5.6 Mb
9.9812°S, 160.7674°E
Coral Sea
106 km SE of Honiara, Solomon Islands
Time Error: 0.87 s Depth Error: 6.3 km
Num. Stations: 17 Time RMS: 0.43 s
Num. Phases: 17 Azimuth Gap: 81°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.6 Mb 7 1.0 NCMS System-search
5.0 Ms 23 1.0 NCMS System-search

Origin Details

Ellipse Major:8.70 km Min. Distance:16.53° Fixed Depth:no
Ellipse Minor:7.40 km Max. Distance:107.92° Fixed Phase:no
Ellipse Strike:154.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Known Earthquake
External Event ID:HYDRA_RED@19884 External Origin ID:HYDRA_RED@81211

Error Ellipse

Azimuth Dip Magnitude Action
Max 335° 20.5 km System-search
Intermediate 245° 17.4 km System-search
Min 104° 87° 9.6 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.TARA.00.BHZ 2016-12-20 20:11:47.299 8e+03 1.55 s 5.6 Mb 16.55° 47.0° System-search
II.MSVF.00.BHZ 2016-12-20 20:12:08.869 3e+03 1.20 s 5.0 Mb 18.48° 116.0° System-search
II.TAU.00.BHZ 2016-12-20 20:14:44.259 5e+03 1.70 s 6.0 Mb 34.86° 197.0° System-search
II.KAPI.00.BHZ 2016-12-20 20:15:36.309 4e+03 1.40 s 5.8 Mb 40.98° 273.0° System-search
IU.NWAO.00.BHZ 2016-12-20 20:16:17.380 1e+03 1.70 s 5.5 Mb 46.09° 233.0° System-search
IU.PET.00.BHZ 2016-12-20 20:18:17.990 1e+03 1.40 s 5.6 Mb 62.81° 358.0° System-search
IU.ADK.00.BHZ 2016-12-20 20:18:30.799 5e+03 1.80 s 6.2 Mb 64.64° 15.0° System-search
II.PALK.00.BHZ 2016-12-20 20:20:10.839 958.5 1.30 s 5.4 Mb 81.64° 278.0° System-search
IU.COLA.00.BHZ 2016-12-20 20:20:22.259 1e+03 0.90 s 5.7 Mb 83.87° 19.0° System-search
IU.MAKZ.00.BHZ 2016-12-20 20:20:50.900 409.5 1.75 s 5.4 Mb 89.67° 317.0° System-search
II.KURK.00.BHZ 2016-12-20 20:21:04.410 337.5 1.10 s 5.2 Mb 92.75° 320.0° System-search
II.AAK.00.BHZ 2016-12-20 20:21:10.980 516.5 2.50 s 5.8 Mb 94.01° 312.0° System-search
II.BRVK.00.BHZ 2016-12-20 20:21:29.660 435.0 2.00 s 5.6 Mb 98.20° 322.0° System-search
IU.DAV.00.BHZ 2016-12-20 20:29:07.404 1e+03 20.70 s 4.8 Ms 38.93° 294.4° System-search
IU.MIDW.00.BHZ 2016-12-20 20:30:23.855 3e+04 19.00 s 5.1 Ms 43.46° 28.5° System-search
II.KAPI.00.BHZ 2016-12-20 20:34:50.579 935.0 18.45 s 4.6 Ms 40.94° 273.8° System-search
IU.POHA.00.BHZ 2016-12-20 20:35:08.880 5e+03 18.15 s 5.5 Ms 52.20° 55.5° System-search
IU.NWAO.00.BHZ 2016-12-20 20:35:45.230 5e+03 19.35 s 5.3 Ms 46.07° 233.5° System-search
II.ERM.00.BHZ 2016-12-20 20:39:52.980 3e+03 19.95 s 5.3 Ms 54.21° 343.9° System-search
IU.PET.00.BHZ 2016-12-20 20:40:33.329 1e+03 21.50 s 5.0 Ms 62.78° 358.6° System-search
IU.CHTO.00.BHZ 2016-12-20 20:45:36.704 471.0 19.50 s 4.6 Ms 67.33° 295.2° System-search
IU.COLA.00.BHZ 2016-12-20 20:54:30.730 2e+03 18.20 s 5.4 Ms 83.87° 19.6° System-search
II.PALK.00.BHZ 2016-12-20 20:59:19.430 453.0 19.50 s 4.7 Ms 81.55° 278.9° System-search
II.KURK.00.BHZ 2016-12-20 20:59:44.980 2e+03 21.00 s 5.3 Ms 92.71° 320.9° System-search
DN.FAQ.--.HHZ 2016-12-20 21:00:01.230 37.0 20.77 s 4.9 Ms 107.83° 292.7° System-search
GT.PLCA.00.BHZ 2016-12-20 21:02:18.555 1e+03 19.63 s 5.0 Ms 110.85° 140.7° System-search
IU.MAKZ.00.BHZ 2016-12-20 21:02:25.980 475.0 19.13 s 5.0 Ms 89.63° 317.6° System-search
II.BRVK.00.BHZ 2016-12-20 21:04:22.730 1e+03 19.85 s 5.3 Ms 98.18° 322.4° System-search
II.NNA.00.BHZ 2016-12-20 21:04:28.430 716.0 18.05 s 5.1 Ms 118.74° 109.7° System-search
II.AAK.00.BHZ 2016-12-20 21:05:11.480 936.5 19.65 s 5.5 Ms 93.96° 312.4° System-search
II.NIL.00.BHZ 2016-12-20 21:05:40.480 235.0 21.30 s 4.9 Ms 93.39° 303.3° System-search
IU.PAYG.00.BHZ 2016-12-20 21:07:21.930 612.0 19.10 s 5.1 Ms 108.53° 94.2° System-search
CU.TGUH.00.BHZ 2016-12-20 21:08:37.799 656.0 18.13 s 5.3 Ms 113.52° 79.1° System-search
DN.HAT.--.HHZ 2016-12-20 21:09:03.029 53.0 19.21 s 4.4 Ms 107.34° 292.8° System-search
AE.UMQ.--.HHZ 2016-12-20 21:09:04.049 67.0 19.14 s 4.5 Ms 107.80° 293.5° System-search
IU.KBL.--.BHZ 2016-12-20 21:11:32.474 235.0 21.52 s 4.8 Ms 96.99° 303.7° System-search
OM.MDH.--.HHZ 2016-12-20 21:14:00.380 28.5 19.59 s 4.2 Ms 107.22° 293.3° System-search
II.FFC.00.BHZ 2016-12-20 21:14:00.549 2e+03 18.30 s 5.4 Ms 102.26° 36.1° System-search
DN.NAZ.--.HHZ 2016-12-20 21:14:23.430 57.5 21.40 s 4.5 Ms 107.78° 293.0° System-search
II.UOSS.10.BHZ 2016-12-20 21:14:30.599 112.5 18.75 s 4.2 Ms 107.28° 293.0° System-search
DN.ASU.--.HHZ 2016-12-20 21:15:35.269 59.5 19.09 s 5.1 Ms 108.06° 292.6° System-search
OM.SHA.--.HHZ 2016-12-20 21:16:09.569 221.0 19.32 s 5.0 Ms 107.33° 285.7° System-search
AE.MZR.--.HHZ 2016-12-20 21:16:41.299 146.5 20.39 s 4.9 Ms 109.67° 290.8° System-search
GO.AKH.--.HHZ 2016-12-20 21:17:07.880 537.0 21.49 s 5.2 Ms 116.94° 311.3° System-search
II.KIV.00.BHZ 2016-12-20 21:18:24.599 564.5 19.05 s 5.6 Ms 117.00° 314.3° System-search
IU.ANTO.00.BHZ 2016-12-20 21:18:44.474 232.5 18.65 s 4.8 Ms 125.20° 312.0° System-search
UE.UMZA.--.HHZ 2016-12-20 21:18:57.059 51.0 19.29 s 4.8 Ms 108.11° 290.6° System-search
AE.MSF.--.HHZ 2016-12-20 21:19:41.150 112.5 21.33 s 4.8 Ms 107.35° 293.4° System-search
IU.GNI.00.BHZ 2016-12-20 21:20:20.049 759.5 19.00 s 5.1 Ms 116.23° 309.8° System-search
AE.SRB.--.HHZ 2016-12-20 21:20:30.680 148.0 18.07 s 5.0 Ms 109.08° 293.2° System-search
IU.KMBO.00.BHZ 2016-12-20 21:21:03.599 745.5 20.00 s 5.2 Ms 122.71° 262.1° System-search
IU.TSUM.10.BHZ 2016-12-20 21:21:04.750 1e+04 19.00 s 5.6 Ms 133.55° 231.3° System-search
UE.SLWR.--.HHZ 2016-12-20 21:21:08.180 81.5 19.30 s 5.0 Ms 111.35° 291.9° System-search
UE.GHWR.--.HHZ 2016-12-20 21:22:13.480 80.0 18.98 s 5.0 Ms 110.27° 291.8° System-search
UE.MZWR.--.HHZ 2016-12-20 21:22:32.740 70.5 19.39 s 4.9 Ms 109.34° 291.6° System-search
BH.SAK.--.HHZ 2016-12-20 21:23:13.400 55.0 18.73 s 4.6 Ms 112.43° 293.9° System-search
GE.EIL.--.BHZ 2016-12-20 21:30:25.099 254.5 19.05 s 5.0 Ms 125.91° 299.3° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.TARA.00.BHZ P 2016-12-20 20:11:47.299 0.10 s 16.55° 47.0° no Time System-search
II.MSVF.00.BHZ Pn 2016-12-20 20:12:08.869 0.20 s 18.48° 116.0° no Time System-search
II.TAU.00.BHZ P 2016-12-20 20:14:44.259 0.70 s 34.86° 197.0° no Time System-search
II.KAPI.00.BHZ P 2016-12-20 20:15:36.309 0.80 s c 40.98° 273.0° yes Time System-search
IU.NWAO.00.BHZ P 2016-12-20 20:16:17.380 0.80 s 46.09° 233.0° no Time System-search
IU.PET.00.BHZ P 2016-12-20 20:18:17.990 0.30 s 62.81° 358.0° no Time System-search
IU.ADK.00.BHZ P 2016-12-20 20:18:30.799 1.10 s 64.64° 15.0° no Time System-search
II.PALK.00.BHZ P 2016-12-20 20:20:10.839 -0.10 s 81.64° 278.0° no Time System-search
IU.COLA.00.BHZ P 2016-12-20 20:20:22.259 0.50 s c 83.87° 19.0° yes Time System-search
IU.MAKZ.00.BHZ P 2016-12-20 20:20:50.900 0.50 s 89.67° 317.0° no Time System-search
II.KURK.00.BHZ P 2016-12-20 20:21:04.410 -0.20 s c 92.75° 320.0° yes Time System-search
II.AAK.00.BHZ P 2016-12-20 20:21:10.980 0.30 s 94.01° 312.0° no Time System-search
II.NIL.00.BHZ pP 2016-12-20 20:21:14.119 -0.10 s 93.46° 303.0° no Time System-search
II.BRVK.00.BHZ P 2016-12-20 20:21:29.660 0.20 s c 98.20° 322.0° yes Time System-search
OM.BID.--.HHZ PKiKP 2016-12-20 20:26:15.809 -0.50 s 105.54° 291.0° no Time System-search
OM.ASH.--.HHZ PKiKP 2016-12-20 20:26:19.910 0 s 107.50° 292.0° no Time System-search
DN.FAQ.--.HHZ PKiKP 2016-12-20 20:26:20.579 -0.10 s 107.92° 292.0° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20161220-9

Time: 2016-12-20 20:07:53.750
Position:9.9812°S, 160.7674°E
Place:Coral Sea
Major Place:106 km SE of Honiara, Solomon Islands
Depth:18.1 km
Magnitude:5.6 Mb