Earthquake 20161208-8

2016-12-08 17:38:46.790 40.0 km 7.7 MT
10.6699°S, 161.6327°E
Coral Sea
228 km SE of Honiara, Solomon Islands
Time Error: 3.38 s Depth Error:
Num. Stations: 53 Time RMS: 1.67 s
Num. Phases: 57 Azimuth Gap: 37°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
7.2 Mb 12 1.0 NCMS System-search
7.8 Ms 29 1.0 NCMS System-search
8.1 Mwp 10 1.0 NCMS System-search
7.7 Mwb 20 1.0 NCMS System-search
7.6 Mwc 93 1.0 NCMS System-search
Emblem-favorite 7.7 MT NCMS System-search

Origin Details

Ellipse Major:6.10 km Min. Distance:16.40° Fixed Depth:yes
Ellipse Minor:5.30 km Max. Distance:162.31° Fixed Phase:no
Ellipse Strike:18.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Known Earthquake
External Event ID:HYDRA_RED@19616 External Origin ID:HYDRA_RED@79685

Error Ellipse

Azimuth Dip Magnitude Action
Max 18° 12.1 km System-search
Intermediate 108° 10.6 km System-search
Min 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 20 41% 0.68 100.0 km 5e+20 nt-m NP1
NP2
63.0
225.0
37.0
54.0
104.0
79.0
3.47e+20 -8.4e+19 -1.04e+20 -2.67e+20 -3.21e+20 -7.98e+19 System-search
Ffffffff CMT 93 82% 28.16 2016-12-08 17:39:14.900
10.1560°S, 161.5081°E
36.0 km
3e+20 nt-m NP1
NP2
152.0
284.0
42.0
59.0
129.0
60.0
2.68e+20 -1.6e+20 -6.94e+19 -1.71e+20 1.72e+20 -9.73e+19 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.TARA.00.BHZ 2016-12-08 17:42:36.460 3e+05 1.00 s 7.2 Mb 16.42° 43.0° System-search
II.MSVF.00.BHZ 2016-12-08 17:42:45.869 8e+05 2.20 s 7.4 Mb 17.41° 115.0° System-search
II.MSVF.00.BHZ 2016-12-08 17:43:19.720 9e+05 33.85 s 8.4 Mwp 17.39° 115.7° System-search
IU.TARA.00.BHZ 2016-12-08 17:43:25.585 1e+06 49.13 s 8.5 Mwp 16.40° 43.9° System-search
IU.RAO.00.BHZ 2016-12-08 17:44:23.710 5e+05 1.45 s 7.8 Mb 26.59° 136.0° System-search
IU.RAO.00.BHZ 2016-12-08 17:44:50.184 3e+05 26.48 s 8.2 Mwp 26.57° 137.0° System-search
IU.SNZO.10.HHZ 2016-12-08 17:45:12.779 6e+04 1.14 s 7.2 Mb 32.63° 161.0° System-search
II.TAU.00.BHZ 2016-12-08 17:45:31.059 7e+04 1.20 s 7.1 Mb 34.47° 198.0° System-search
IU.SNZO.10.HHZ 2016-12-08 17:45:43.680 2e+05 30.90 s 8.2 Mwp 32.62° 161.6° System-search
II.TAU.00.BHZ 2016-12-08 17:46:00.410 4e+05 29.35 s 8.2 Mwp 34.46° 198.7° System-search
II.KAPI.00.BHZ 2016-12-08 17:46:33.190 1e+05 1.30 s 7.2 Mb 41.88° 274.0° System-search
IU.DAV.00.BHZ 2016-12-08 17:46:38.609 8e+04 20.60 s 7.9 Mwp 39.98° 294.6° System-search
IU.MIDW.00.BHZ 2016-12-08 17:46:47.630 1e+06 1.85 s 7.3 Mb 43.71° 27.0° System-search
II.KAPI.00.BHZ 2016-12-08 17:46:54.940 1e+05 21.75 s 8.0 Mwp 41.84° 274.4° System-search
IU.DAV.00.BHZ 2016-12-08 17:46:58.734 2e+05 2.65 s 7.6 Mb 39.98° 294.6° System-search
IU.NWAO.00.BHZ 2016-12-08 17:47:08.109 4e+04 0.80 s 6.9 Mb 46.38° 234.0° System-search
IU.MIDW.00.BHZ 2016-12-08 17:47:17.704 1e+06 30.08 s 8.0 Mwp 43.67° 27.3° System-search
IU.NWAO.00.BHZ 2016-12-08 17:47:32.960 2e+05 24.85 s 8.1 Mwp 46.35° 234.4° System-search
IU.POHA.00.BHZ 2016-12-08 17:47:52.559 9e+04 1.10 s 7.3 Mb 51.95° 54.0° System-search
II.ERM.00.BHZ 2016-12-08 17:48:14.410 5e+04 1.20 s 7.1 Mb 55.14° 343.0° System-search
IU.POHA.00.BHZ 2016-12-08 17:48:23.359 1e+05 30.80 s 8.1 Mwp 51.90° 54.5° System-search
II.ERM.00.BHZ 2016-12-08 17:48:37.910 9e+04 23.50 s 7.9 Mwp 55.11° 343.3° System-search
IU.ADK.00.BHZ 2016-12-08 17:49:21.910 8e+04 0.90 s 7.3 Mb 65.08° 14.0° System-search
IU.PET.00.BHZ 2016-12-08 17:49:37.140 9e+04 25.75 s 7.9 Mwp 63.49° 358.0° System-search
IU.PET.00.BHZ 2016-12-08 17:49:40.940 4e+04 1.20 s 7.1 Mb 63.49° 358.0° System-search
IU.ADK.00.BHZ 2016-12-08 17:50:01.109 1e+05 39.20 s 8.1 Mwp 65.05° 14.6° System-search
II.PALK.00.BHZ 2016-12-08 17:51:04.549 3e+04 0.90 s 6.8 Mb 82.59° 278.0° System-search
IU.COLA.00.BHZ 2016-12-08 17:51:14.359 7e+04 0.90 s 7.4 Mb 84.24° 19.0° System-search
IU.COR.00.BHZ 2016-12-08 17:51:27.690 2e+05 2.30 s 7.7 Mb 87.05° 43.0° System-search
II.PALK.00.BHZ 2016-12-08 17:51:30.450 1e+05 25.90 s 8.1 Mwp 82.50° 278.8° System-search
IU.COLA.00.BHZ 2016-12-08 17:51:39.009 8e+04 24.65 s 8.1 Mwp 84.23° 19.4° System-search
IN.MNC.--.HHZ 2016-12-08 17:51:43.650 8e+03 2.44 s 7.5 Mb 90.22° 278.0° System-search
IU.MAKZ.00.BHZ 2016-12-08 17:51:44.829 1e+04 1.10 s 6.9 Mb 90.76° 317.0° System-search
II.KURK.00.BHZ 2016-12-08 17:51:58.450 2e+04 1.00 s 7.0 Mb 93.82° 320.0° System-search
II.NIL.00.BHZ 2016-12-08 17:52:01.880 1e+04 2.00 s 7.2 Mb 94.55° 303.0° System-search
II.AAK.00.BHZ 2016-12-08 17:52:04.299 7e+03 1.30 s 7.0 Mb 95.10° 312.0° System-search
IU.KBL.--.BHZ 2016-12-08 17:52:18.269 3e+03 1.35 s 6.6 Mb 98.15° 303.0° System-search
IU.RAO.00.BHZ 2016-12-08 17:53:56.799 7e+05 19.65 s 7.3 Ms 26.57° 137.0° System-search
II.TAU.00.BHZ 2016-12-08 17:56:43.799 1e+06 21.05 s 7.6 Ms 34.46° 198.7° System-search
IU.DAV.00.BHZ 2016-12-08 18:03:41.599 8e+05 21.52 s 7.7 Ms 39.98° 294.6° System-search
IU.POHA.00.BHZ 2016-12-08 18:05:21.250 3e+06 20.85 s 8.3 Ms 51.90° 54.5° System-search
IU.NWAO.00.BHZ 2016-12-08 18:05:37.200 3e+06 21.65 s 8.2 Ms 46.35° 234.4° System-search
II.KAPI.00.BHZ 2016-12-08 18:06:48.450 6e+05 19.75 s 7.5 Ms 41.84° 274.4° System-search
II.ERM.00.BHZ 2016-12-08 18:09:25.000 6e+06 21.35 s 8.5 Ms 55.11° 343.3° System-search
IU.ADK.00.BHZ 2016-12-08 18:11:50.480 2e+06 21.50 s 8.3 Ms 65.05° 14.6° System-search
IU.PET.00.BHZ 2016-12-08 18:12:03.750 2e+06 21.35 s 8.2 Ms 63.49° 358.0° System-search
IU.PTCN.00.BHZ 2016-12-08 18:12:10.875 4e+05 20.80 s 7.7 Ms 65.95° 112.7° System-search
IU.CHTO.00.BHZ 2016-12-08 18:13:11.224 505.0 20.38 s 4.7 Ms 68.39° 295.1° System-search
IU.COLA.00.BHZ 2016-12-08 18:23:43.880 4e+06 21.05 s 8.7 Ms 84.23° 19.4° System-search
IU.COR.00.BHZ 2016-12-08 18:26:12.240 2e+06 19.10 s 8.3 Ms 87.00° 43.8° System-search
IU.MAKZ.00.BHZ 2016-12-08 18:31:37.299 6e+05 21.60 s 8.1 Ms 90.71° 317.4° System-search
II.PALK.00.BHZ 2016-12-08 18:32:14.700 2e+05 20.55 s 7.4 Ms 82.50° 278.8° System-search
CU.TGUH.00.BHZ 2016-12-08 18:33:27.674 4e+05 21.80 s 8.1 Ms 112.81° 79.3° System-search
IU.PAYG.00.BHZ 2016-12-08 18:33:33.900 3e+05 19.85 s 7.8 Ms 107.63° 94.2° System-search
II.FFC.00.BHZ 2016-12-08 18:35:08.740 1e+06 19.65 s 8.2 Ms 102.32° 36.2° System-search
IU.KBL.--.BHZ 2016-12-08 18:36:09.174 2e+05 20.65 s 7.6 Ms 98.08° 303.5° System-search
II.NNA.00.BHZ 2016-12-08 18:36:27.650 4e+05 21.55 s 7.8 Ms 117.71° 109.7° System-search
GT.PLCA.00.BHZ 2016-12-08 18:37:33.825 3e+05 21.35 s 7.5 Ms 109.78° 140.4° System-search
II.AAK.00.BHZ 2016-12-08 18:38:03.400 1e+06 20.40 s 8.5 Ms 95.05° 312.2° System-search
II.BRVK.00.BHZ 2016-12-08 18:38:39.450 1e+06 20.75 s 8.3 Ms 99.24° 322.3° System-search
II.KURK.00.BHZ 2016-12-08 18:39:15.150 2e+06 18.80 s 8.3 Ms 93.78° 320.7° System-search
IN.MNC.--.HHZ 2016-12-08 18:39:32.630 4e+04 19.10 s 7.6 Ms 90.12° 278.3° System-search
AE.MSF.--.HHZ 2016-12-08 18:39:36.670 8e+04 21.75 s 7.6 Ms 108.40° 293.2° System-search
IU.LVC.00.BHZ 2016-12-08 18:40:35.049 3e+05 20.55 s 7.8 Ms 120.46° 124.2° System-search
DN.NAZ.--.HHZ 2016-12-08 18:40:56.400 3e+04 20.66 s 7.2 Ms 108.83° 292.7° System-search
CU.MTDJ.00.BHZ 2016-12-08 18:41:21.799 1e+05 21.98 s 7.7 Ms 122.41° 75.3° System-search
II.NIL.00.BHZ 2016-12-08 18:41:54.450 1e+05 21.50 s 7.7 Ms 94.48° 303.2° System-search
OM.BAN.--.HHZ 2016-12-08 18:44:41.089 1e+05 20.77 s 7.7 Ms 108.30° 293.7° System-search
II.HOPE.10.BHZ 2016-12-08 18:45:29.549 2e+05 20.83 s 7.9 Ms 113.50° 168.6° System-search
OM.ASH.--.HHZ 2016-12-08 18:45:36.670 4e+04 21.76 s 7.3 Ms 108.45° 292.4° System-search
AE.AJN.--.HHZ 2016-12-08 18:46:29.190 3e+04 20.66 s 7.2 Ms 109.41° 292.2° System-search
DN.FAQ.--.HHZ 2016-12-08 18:46:41.000 4e+04 21.87 s 7.9 Ms 108.88° 292.5° System-search
AE.SRB.--.HHZ 2016-12-08 18:46:51.809 7e+04 20.07 s 7.7 Ms 110.13° 292.9° System-search
DN.ASU.--.HHZ 2016-12-08 18:46:55.789 3e+04 21.68 s 7.9 Ms 109.11° 292.3° System-search
DN.HAT.--.HHZ 2016-12-08 18:47:04.430 3e+04 21.84 s 7.2 Ms 108.39° 292.6° System-search
OM.BID.--.HHZ 2016-12-08 18:49:26.470 2e+05 21.40 s 8.0 Ms 106.48° 291.4° System-search
II.KIV.00.BHZ 2016-12-08 18:50:06.000 7e+05 21.80 s 8.6 Ms 118.09° 314.2° System-search
II.OBN.00.BHZ 2016-12-08 18:50:17.549 1e+06 21.55 s 8.5 Ms 118.36° 327.6° System-search
IU.KEV.00.BHZ 2016-12-08 18:50:21.599 1e+06 21.10 s 8.3 Ms 114.38° 344.2° System-search
IU.KMBO.00.BHZ 2016-12-08 18:51:23.500 5e+05 18.65 s 8.1 Ms 123.46° 261.4° System-search
AE.SHM.--.HHZ 2016-12-08 18:51:38.259 6e+04 21.51 s 7.5 Ms 108.55° 294.0° System-search
AE.UMQ.--.HHZ 2016-12-08 18:52:52.920 3e+04 20.14 s 7.2 Ms 108.86° 293.3° System-search
OM.MDH.--.HHZ 2016-12-08 18:52:53.160 2e+04 21.42 s 7.0 Ms 108.27° 293.1° System-search
II.UOSS.10.BHZ 2016-12-08 18:53:01.575 8e+04 20.23 s 7.0 Ms 108.33° 292.7° System-search
AE.ALN.--.HHZ 2016-12-08 18:53:16.329 1e+05 18.53 s 7.7 Ms 108.69° 291.8° System-search
BH.SAK.--.HHZ 2016-12-08 18:53:43.269 5e+04 21.05 s 7.5 Ms 113.49° 293.6° System-search
AE.JRN.--.HHZ 2016-12-08 18:53:52.579 2e+05 19.88 s 7.9 Ms 111.37° 292.5° System-search
IU.GNI.00.BHZ 2016-12-08 18:55:43.799 9e+05 20.75 s 8.1 Ms 117.32° 309.6° System-search
II.BFO.00.BHZ 2016-12-08 18:59:37.500 7e+05 20.60 s 7.5 Ms 136.30° 334.2° System-search
II.SHEL.00.BHZ 2016-12-08 19:00:30.549 3e+05 21.15 s 8.1 Ms 150.74° 205.4° System-search
II.ESK.00.BHZ 2016-12-08 19:03:05.450 1e+06 20.20 s 8.3 Ms 133.89° 348.0° System-search
IU.ANTO.00.BHZ 2016-12-08 19:04:58.375 2e+05 21.05 s 7.7 Ms 126.29° 311.8° System-search
GE.EIL.--.BHZ 2016-12-08 19:05:13.700 2e+05 20.65 s 8.0 Ms 126.99° 299.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.TARA.00.BHZ P 2016-12-08 17:42:36.460 -0.10 s c 16.42° 43.0° yes Time System-search
II.MSVF.00.BHZ Pn 2016-12-08 17:42:45.869 -0.80 s 17.41° 115.0° no Time System-search
IU.RAO.00.BHZ P 2016-12-08 17:44:23.710 -1.30 s c 26.59° 136.0° yes Time System-search
IU.SNZO.10.HHZ P 2016-12-08 17:45:12.779 -1.90 s 32.63° 161.0° no Time System-search
II.TAU.00.BHZ P 2016-12-08 17:45:31.059 0.40 s c 34.47° 198.0° yes Time System-search
IU.DAV.00.BHZ P 2016-12-08 17:46:18.009 0 s c 40.03° 294.0° yes Time System-search
II.KAPI.00.BHZ P 2016-12-08 17:46:33.190 -0.10 s 41.88° 274.0° no Time System-search
IU.MIDW.00.BHZ P 2016-12-08 17:46:47.630 -0.20 s 43.71° 27.0° no Time System-search
IU.NWAO.00.BHZ P 2016-12-08 17:47:08.109 -1.10 s 46.38° 234.0° no Time System-search
IU.POHA.00.BHZ P 2016-12-08 17:47:52.559 0.50 s c 51.95° 54.0° yes Time System-search
II.ERM.00.BHZ P 2016-12-08 17:48:14.410 -0.50 s c 55.14° 343.0° yes Time System-search
IU.PET.00.BHZ P 2016-12-08 17:49:11.390 -1.20 s c 63.52° 357.0° yes Time System-search
IU.ADK.00.BHZ P 2016-12-08 17:49:21.910 -0.90 s c 65.08° 14.0° yes Time System-search
II.PALK.00.BHZ P 2016-12-08 17:51:04.549 -1.50 s 82.59° 278.0° no Time System-search
IU.COLA.00.BHZ P 2016-12-08 17:51:14.359 0.60 s 84.24° 19.0° no Time System-search
IU.COR.00.BHZ P 2016-12-08 17:51:27.690 -0.30 s 87.05° 43.0° no Time System-search
IN.MNC.--.HHZ P 2016-12-08 17:51:43.650 0.20 s c 90.22° 278.0° yes Time System-search
IU.MAKZ.00.BHZ P 2016-12-08 17:51:44.829 -0.70 s 90.76° 317.0° no Time System-search
II.KURK.00.BHZ P 2016-12-08 17:51:58.450 -1.10 s 93.82° 320.0° no Time System-search
II.NIL.00.BHZ P 2016-12-08 17:52:01.880 -1.40 s 94.55° 303.0° no Time System-search
II.AAK.00.BHZ P 2016-12-08 17:52:04.299 -1.50 s 95.10° 312.0° no Time System-search
IU.KBL.--.BHZ P 2016-12-08 17:52:18.269 -1.50 s c 98.15° 303.0° yes Time System-search
II.FFC.00.BHZ Pdif 2016-12-08 17:52:39.059 1.10 s c 102.33° 36.0° yes Time System-search
DN.HAT.--.HHZ Pdif 2016-12-08 17:53:04.740 -0.90 s 108.49° 292.0° no Time System-search
AE.MSF.--.HHZ Pdif 2016-12-08 17:53:05.960 0.20 s c 108.50° 293.0° yes Time System-search
AE.ALN.--.HHZ Pdif 2016-12-08 17:53:06.400 -0.60 s c 108.79° 291.0° yes Time System-search
II.UOSS.10.BHZ Pdif 2016-12-08 17:53:08.680 3.30 s 108.43° 292.0° no Time System-search
DN.ASU.--.HHZ Pdif 2016-12-08 17:53:08.829 0 s c 109.21° 292.0° yes Time System-search
OM.ASH.--.HHZ Pdif 2016-12-08 17:53:09.990 4.00 s c 108.55° 292.0° yes Time System-search
UE.UMZA.--.HHZ Pdif 2016-12-08 17:53:10.309 1.30 s c 109.25° 290.0° yes Time System-search
OM.BAN.--.HHZ Pdif 2016-12-08 17:53:10.650 5.40 s c 108.40° 293.0° yes Time System-search
DN.FAQ.--.HHZ Pdif 2016-12-08 17:53:10.759 3.00 s c 108.97° 292.0° yes Time System-search
AE.MZR.--.HHZ Pdif 2016-12-08 17:53:16.420 0.40 s c 110.81° 290.0° yes Time System-search
GT.PLCA.00.BHZ Pdif 2016-12-08 17:53:18.890 7.20 s 109.75° 140.0° no Time System-search
UE.UMZA.--.HHZ PKiKP 2016-12-08 17:57:09.279 -3.90 s 109.25° 290.0° no Time System-search
DN.FAQ.--.HHZ PKiKP 2016-12-08 17:57:09.990 -2.60 s 108.97° 292.0° no Time System-search
AE.JRN.--.HHZ PKiKP 2016-12-08 17:57:11.049 -6.30 s 111.47° 292.0° no Time System-search
UE.GHWR.--.HHZ PKiKP 2016-12-08 17:57:11.740 -5.50 s 111.41° 291.0° no Time System-search
AE.SRB.--.HHZ PKiKP 2016-12-08 17:57:11.930 -3.00 s 110.23° 292.0° no Time System-search
UE.SLWR.--.HHZ PKiKP 2016-12-08 17:57:12.980 -6.30 s 112.50° 291.0° no System-search
AE.ALN.--.HHZ PKiKP 2016-12-08 17:57:13.549 1.30 s c 108.79° 291.0° yes Time System-search
DN.NAZ.--.HHZ PKiKP 2016-12-08 17:57:13.849 1.30 s c 108.93° 292.0° yes Time System-search
DN.ASU.--.HHZ PKiKP 2016-12-08 17:57:17.400 4.40 s c 109.21° 292.0° yes Time System-search
AE.AJN.--.HHZ PKiKP 2016-12-08 17:57:18.069 4.50 s c 109.51° 292.0° yes Time System-search
IU.KEV.00.BHZ PKiKP 2016-12-08 17:57:21.869 0.20 s 114.33° 344.0° no Time System-search
IU.GNI.00.BHZ PKiKP 2016-12-08 17:57:29.109 0.60 s c 117.37° 309.0° yes Time System-search
II.NNA.00.BHZ PKiKP 2016-12-08 17:57:30.059 0.20 s c 117.80° 109.0° yes Time System-search
II.KIV.00.BHZ PKiKP 2016-12-08 17:57:30.509 0.70 s c 118.12° 314.0° yes Time System-search
GO.AKH.--.HHZ PKiKP 2016-12-08 17:57:30.970 1.10 s c 118.07° 311.0° yes Time System-search
II.OBN.00.BHZ PKiKP 2016-12-08 17:57:31.259 1.50 s c 118.34° 327.0° yes Time System-search
IU.LVC.00.BHZ PKiKP 2016-12-08 17:57:36.660 1.20 s c 120.50° 124.0° yes Time System-search
CU.MTDJ.00.BHZ PKiKP 2016-12-08 17:57:39.900 0.90 s c 122.54° 75.0° yes Time System-search
IU.KMBO.00.BHZ PKPdf 2016-12-08 17:57:41.059 -0.10 s c 123.58° 261.0° yes Time System-search
IU.ANTO.00.BHZ PKPdf 2016-12-08 17:57:44.740 -0.90 s c 126.33° 311.0° yes Time System-search
GE.EIL.--.BHZ PKPdf 2016-12-08 17:57:45.390 -1.70 s c 127.07° 299.0° yes Time System-search
II.ESK.00.BHZ PKiKP 2016-12-08 17:58:00.410 -0.30 s c 133.80° 348.0° yes Time System-search
II.SHEL.00.BHZ PKPdf 2016-12-08 17:58:32.009 1.70 s c 150.66° 205.0° yes Time System-search
IU.MACI.--.HHZ PKPdf 2016-12-08 17:58:47.480 2.30 s c 162.31° 354.0° yes Time System-search
II.AAK.00.BHZ PKKPbc 2016-12-08 18:09:01.809 -0.30 s c 95.10° 312.0° yes System-search

Shake Maps

None

Ground Motion

None

Event 20161208-8

Time: 2016-12-08 17:38:46.790
Position:10.6699°S, 161.6327°E
Place:Coral Sea
Major Place:228 km SE of Honiara, Solomon Islands
Depth:40.0 km
Magnitude:7.7 MT