Earthquake 20161218-3

2016-12-18 09:47:14.660 94.4 km 6.2 MT
8.2721°N, 137.4344°E
North Pacific Ocean
337 km E of Koror, Palau Islands
Time Error: 0.82 s Depth Error: 26.7 km
Num. Stations: 27 Time RMS: 0.41 s
Num. Phases: 27 Azimuth Gap: 54°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.7 Mb 13 1.0 NCMS System-search
6.4 Mwp 8 1.0 NCMS System-search
6.2 Mwb 51 1.0 NCMS System-search
6.2 Mwc 74 1.0 NCMS System-search
Emblem-favorite 6.2 MT NCMS System-search

Origin Details

Ellipse Major:8.60 km Min. Distance:11.81° Fixed Depth:no
Ellipse Minor:7.10 km Max. Distance:100.07° Fixed Phase:no
Ellipse Strike:204.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@19795 External Origin ID:HYDRA_RED@80594

Error Ellipse

Azimuth Dip Magnitude Action
Max 223° 73° 42.0 km System-search
Intermediate 349° 17.9 km System-search
Min 81° 13° 15.3 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 51 38% 0.70 18.0 km 2e+18 nt-m NP1
NP2
186.0
277.0
88.0
79.0
-11.0
-178.0
7.01e+17 3.28e+17 3.93e+17 -8.05e+17 -2.01e+18 1.04e+17 System-search
Ffffffff CMT 74 98% 10.69 2016-12-18 09:47:25.400
8.6788°N, 137.7335°E
10.0 km
3e+18 nt-m NP1
NP2
74.0
200.0
23.0
76.0
141.0
71.0
1.3e+18 -6.26e+17 -2.3e+18 -7.3e+17 -1.11e+18 -5.71e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.DAV.00.BHZ 2016-12-18 09:50:23.430 8e+03 23.20 s 6.7 Mwp 11.81° 265.0° System-search
II.KAPI.00.BHZ 2016-12-18 09:52:21.509 2e+03 19.00 s 6.3 Mwp 22.03° 233.8° System-search
II.KAPI.00.BHZ 2016-12-18 09:52:28.059 9e+03 1.40 s 5.7 Mb 22.03° 233.8° System-search
IU.NWAO.00.BHZ 2016-12-18 09:55:22.740 2e+03 1.40 s 5.6 Mb 45.30° 204.0° System-search
II.MSVF.00.BHZ 2016-12-18 09:55:42.430 5e+03 1.40 s 5.9 Mb 47.78° 123.0° System-search
IU.PET.00.BHZ 2016-12-18 09:55:42.779 3e+03 1.10 s 5.6 Mb 47.84° 17.0° System-search
II.TAU.00.BHZ 2016-12-18 09:56:12.569 2e+03 1.30 s 5.8 Mb 51.76° 170.0° System-search
IU.MAKZ.00.BHZ 2016-12-18 09:57:16.259 2e+03 1.15 s 6.0 Mb 60.72° 319.0° System-search
IU.MAKZ.00.BHZ 2016-12-18 09:57:31.809 616.8 15.55 s 6.4 Mwp 60.70° 319.6° System-search
IN.MNC.--.HHZ 2016-12-18 09:57:36.339 936.0 1.70 s 6.2 Mb 63.70° 275.0° System-search
IU.POHA.00.BHZ 2016-12-18 09:57:50.359 6e+03 1.20 s 6.1 Mb 65.74° 72.0° System-search
II.AAK.00.BHZ 2016-12-18 09:58:00.009 1e+03 17.50 s 6.8 Mwp 64.61° 313.4° System-search
IU.KBL.--.BHZ 2016-12-18 09:58:01.150 809.5 1.15 s 5.4 Mb 67.61° 303.0° System-search
II.BRVK.00.BHZ 2016-12-18 09:58:14.589 4e+03 1.20 s 5.8 Mb 69.76° 323.0° System-search
II.AAK.00.BHZ 2016-12-18 09:58:14.960 1e+03 1.10 s 5.8 Mb 64.61° 313.4° System-search
IU.KBL.--.BHZ 2016-12-18 09:58:17.599 483.0 16.45 s 6.3 Mwp 67.57° 303.9° System-search
II.BRVK.00.BHZ 2016-12-18 09:58:31.039 980.5 16.45 s 6.4 Mwp 69.76° 323.7° System-search
IU.COLA.00.BHZ 2016-12-18 09:58:50.059 1e+03 1.70 s 5.3 Mb 76.05° 25.0° System-search
OM.BID.--.HHZ 2016-12-18 09:58:57.140 2e+03 1.64 s 5.8 Mb 77.04° 292.0° System-search
OM.SOH.--.HHZ 2016-12-18 09:59:05.480 478.0 2.20 s 5.3 Mb 78.46° 292.0° System-search
II.UOSS.10.BHZ 2016-12-18 09:59:06.609 2e+03 2.20 s 5.3 Mb 78.70° 293.0° System-search
DN.HAT.--.HHZ 2016-12-18 09:59:06.950 294.0 1.28 s 5.1 Mb 78.77° 293.0° System-search
AE.MSF.--.HHZ 2016-12-18 09:59:07.890 1e+03 1.16 s 5.8 Mb 78.71° 294.0° System-search
OM.ASH.--.HHZ 2016-12-18 09:59:07.910 276.5 1.42 s 5.1 Mb 78.85° 293.0° System-search
OM.BAN.--.HHZ 2016-12-18 09:59:09.339 64.9 2.61 s 5.9 Mwp 78.49° 294.8° System-search
DN.FAQ.--.HHZ 2016-12-18 09:59:09.930 762.0 2.14 s 6.2 Mb 79.27° 293.0° System-search
AE.ALN.--.HHZ 2016-12-18 09:59:10.170 912.5 0.90 s 5.6 Mb 79.17° 292.0° System-search
AE.MZR.--.HHZ 2016-12-18 09:59:21.440 1e+03 0.90 s 5.7 Mb 81.34° 292.0° System-search
AE.SHM.--.HHZ 2016-12-18 09:59:21.500 236.5 14.66 s 6.3 Mwp 78.71° 295.0° System-search
AE.SHM.--.HHZ 2016-12-18 09:59:22.170 832.0 1.14 s 5.6 Mb 78.71° 295.0° System-search
OM.BAN.--.HHZ 2016-12-18 09:59:22.380 2e+03 1.56 s 6.0 Mb 78.49° 294.8° System-search
DN.HAT.--.HHZ 2016-12-18 09:59:24.049 106.0 17.10 s 6.1 Mwp 78.72° 293.7° System-search
AE.ALN.--.HHZ 2016-12-18 09:59:24.269 344.6 14.10 s 6.5 Mwp 79.11° 293.0° System-search
DN.FAQ.--.HHZ 2016-12-18 09:59:26.240 99.8 16.31 s 6.6 Mwp 79.21° 293.7° System-search
AE.MZR.--.HHZ 2016-12-18 09:59:37.019 343.7 15.58 s 6.5 Mwp 81.28° 292.1° System-search
II.UOSS.10.BHZ 2016-12-18 09:59:42.085 510.7 35.47 s 6.2 Mwp 78.64° 293.8° System-search
AE.MSF.--.HHZ 2016-12-18 09:59:44.519 611.1 36.63 s 6.7 Mwp 78.65° 294.3° System-search
IU.GNI.00.BHZ 2016-12-18 09:59:49.559 6e+03 1.60 s 6.1 Mb 86.80° 309.0° System-search
OM.SOH.--.HHZ 2016-12-18 09:59:53.029 125.4 47.55 s 6.1 Mwp 78.40° 293.0° System-search
II.KIV.00.BHZ 2016-12-18 09:59:53.420 940.5 1.10 s 5.9 Mb 87.73° 313.0° System-search
OM.ASH.--.HHZ 2016-12-18 10:00:22.059 757.5 74.15 s 6.7 Mwp 78.79° 293.6° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.DAV.00.BHZ Pn 2016-12-18 09:50:00.230 0.20 s 11.82° 265.0° no Time System-search
II.KAPI.00.BHZ P 2016-12-18 09:52:02.509 -0.30 s c 22.05° 233.0° yes Time System-search
IU.NWAO.00.BHZ P 2016-12-18 09:55:22.740 -0.10 s 45.30° 204.0° no Time System-search
II.MSVF.00.BHZ P 2016-12-18 09:55:42.430 0 s 47.78° 123.0° no Time System-search
IU.PET.00.BHZ P 2016-12-18 09:55:42.779 0.10 s 47.84° 17.0° no Time System-search
II.TAU.00.BHZ P 2016-12-18 09:56:12.569 0.30 s 51.76° 170.0° no Time System-search
IU.MAKZ.00.BHZ P 2016-12-18 09:57:16.259 0 s c 60.72° 319.0° yes Time System-search
IN.MNC.--.HHZ P 2016-12-18 09:57:36.339 0 s 63.70° 275.0° no Time System-search
II.AAK.00.BHZ P 2016-12-18 09:57:42.509 0 s c 64.64° 313.0° yes Time System-search
IU.POHA.00.BHZ P 2016-12-18 09:57:50.359 0.50 s 65.74° 72.0° no Time System-search
IU.KBL.--.BHZ P 2016-12-18 09:58:01.150 -0.50 s 67.61° 303.0° no Time System-search
II.BRVK.00.BHZ P 2016-12-18 09:58:14.589 0 s 69.76° 323.0° no Time System-search
IU.COLA.00.BHZ P 2016-12-18 09:58:50.059 -1.60 s 76.05° 25.0° no Time System-search
OM.BID.--.HHZ P 2016-12-18 09:58:57.140 -0.50 s 77.04° 292.0° no Time System-search
OM.SOH.--.HHZ P 2016-12-18 09:59:05.480 0 s 78.46° 292.0° no Time System-search
II.UOSS.10.BHZ P 2016-12-18 09:59:06.609 -0.20 s 78.70° 293.0° no Time System-search
OM.BAN.--.HHZ P 2016-12-18 09:59:06.730 0.70 s 78.55° 294.0° no Time System-search
AE.SHM.--.HHZ P 2016-12-18 09:59:06.839 -0.30 s 78.76° 295.0° no Time System-search
DN.HAT.--.HHZ P 2016-12-18 09:59:06.950 -0.30 s 78.77° 293.0° no Time System-search
AE.MSF.--.HHZ P 2016-12-18 09:59:07.890 0.90 s 78.71° 294.0° no Time System-search
OM.ASH.--.HHZ P 2016-12-18 09:59:07.910 0.20 s 78.85° 293.0° no Time System-search
DN.FAQ.--.HHZ P 2016-12-18 09:59:09.930 0 s 79.27° 293.0° no Time System-search
AE.ALN.--.HHZ P 2016-12-18 09:59:10.170 0.70 s 79.17° 292.0° no Time System-search
AE.MZR.--.HHZ P 2016-12-18 09:59:21.440 0.40 s c 81.34° 292.0° yes Time System-search
IU.GNI.00.BHZ P 2016-12-18 09:59:49.559 0.60 s c 86.80° 309.0° yes Time System-search
II.KIV.00.BHZ P 2016-12-18 09:59:53.420 0.10 s 87.73° 313.0° no Time System-search
II.FFC.00.BHZ Pdif 2016-12-18 10:00:48.410 -1.30 s c 100.07° 30.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20161218-3

Time: 2016-12-18 09:47:14.660
Position:8.2721°N, 137.4344°E
Place:North Pacific Ocean
Major Place:337 km E of Koror, Palau Islands
Depth:94.4 km
Magnitude:6.2 MT