Earthquake 20170121-1

2017-01-21 05:16:28.270 10.0 km 5.4 MT
2.9914°N, 128.3160°E
Phillipine Sea
841 km SW of Koror, Palau Islands
Time Error: 2.18 s Depth Error:
Num. Stations: 37 Time RMS: 1.08 s
Num. Phases: 37 Azimuth Gap: 55°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
6.0 Mb 19 1.0 NCMS System-search
6.2 ML 1 1.0 NCMS System-search
5.7 mblg 1 1.0 NCMS System-search
4.7 Ms 21 1.0 NCMS System-search
5.5 Mwp 6 1.0 NCMS System-search
5.4 Mwb 26 1.0 NCMS System-search
5.6 Mwc 75 1.0 NCMS System-search
Emblem-favorite 5.4 MT NCMS System-search

Origin Details

Ellipse Major:6.80 km Min. Distance:4.88° Fixed Depth:yes
Ellipse Minor:5.80 km Max. Distance:91.52° Fixed Phase:no
Ellipse Strike:61.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@20609 External Origin ID:HYDRA_RED@85006

Error Ellipse

Azimuth Dip Magnitude Action
Max 61° 13.5 km System-search
Intermediate 151° 11.7 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 26 69% 0.38 17.0 km 2e+17 nt-m NP1
NP2
323.0
232.0
87.0
70.0
20.0
177.0
3.24e+16 -3.2e+16 5.1e+16 1.54e+17 -4.23e+16 -1.87e+17 System-search
Ffffffff CMT 75 97% 0.75 2017-01-21 05:16:46.099
2.8289°N, 127.6380°E
52.0 km
3e+17 nt-m NP1
NP2
76.0
345.0
89.0
63.0
-153.0
-2.0
-3.68e+15 -1.19e+17 -3.87e+16 1.19e+17 -2.16e+17 -1.16e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.DAV.00.BHZ 2017-01-21 05:17:52.539 1e+03 4.55 s 5.7 Mwp 4.88° 326.2° System-search
IU.DAV.00.BHZ 2017-01-21 05:18:58.764 2e+05 1.02 s 5.7 mblg 4.88° 326.2° System-search
IU.DAV.00.BH2 2017-01-21 05:19:06.065 3e+05 0.90 s 6.2 ML 4.88° 326.2° System-search
IU.DAV.00.BH1 2017-01-21 05:19:12.640 1e+05 1.45 s 6.1 ML 4.88° 326.2° System-search
II.KAPI.00.BHZ 2017-01-21 05:20:01.609 1e+03 47.55 s 5.9 Mwp 11.68° 227.1° System-search
II.KAPI.00.BHZ 2017-01-21 05:22:25.726 1e+03 0.95 s 3.8 mblg 11.68° 227.1° System-search
IU.NWAO.00.BHZ 2017-01-21 05:23:36.660 4e+03 1.10 s 5.7 Mb 37.26° 195.0° System-search
II.PALK.00.BHZ 2017-01-21 05:25:05.259 3e+03 1.50 s 5.8 Mb 47.64° 277.0° System-search
II.TAU.00.BHZ 2017-01-21 05:25:13.410 1e+03 0.90 s 5.5 Mb 48.84° 161.0° System-search
II.MSVF.00.BHZ 2017-01-21 05:25:46.359 1e+03 0.90 s 5.4 Mb 53.23° 114.0° System-search
IN.MNC.--.HHZ 2017-01-21 05:26:01.950 971.0 1.04 s 6.3 Mb 55.26° 277.0° System-search
IU.PET.00.BHZ 2017-01-21 05:26:05.839 2e+03 1.00 s 5.6 Mb 55.82° 21.0° System-search
IU.MAKZ.00.BHZ 2017-01-21 05:26:32.440 28.7 5.00 s 5.3 Mwp 59.25° 324.7° System-search
IU.MAKZ.00.BHZ 2017-01-21 05:26:34.214 2e+03 0.85 s 6.0 Mb 59.25° 324.7° System-search
II.NIL.00.BHZ 2017-01-21 05:26:38.309 35.5 7.85 s 5.6 Mwp 59.61° 307.6° System-search
II.AAK.00.BHZ 2017-01-21 05:26:48.859 4e+03 1.80 s 6.5 Mb 62.00° 317.0° System-search
II.NIL.00.BHZ 2017-01-21 05:26:54.160 2e+03 1.20 s 6.2 Mb 59.61° 307.6° System-search
II.KURK.00.BHZ 2017-01-21 05:26:58.609 50.9 5.85 s 5.3 Mwp 63.21° 327.1° System-search
IU.KBL.--.BHZ 2017-01-21 05:26:58.865 9.1 3.92 s 5.0 Mwp 63.23° 307.4° System-search
II.KURK.00.BHZ 2017-01-21 05:27:00.559 4e+03 0.80 s 6.1 Mb 63.21° 327.1° System-search
II.AAK.00.BHZ 2017-01-21 05:27:09.609 74.6 20.75 s 5.8 Mwp 61.97° 317.6° System-search
IU.KBL.--.BHZ 2017-01-21 05:27:15.015 2e+03 1.25 s 6.1 Mb 63.23° 307.4° System-search
IU.ADK.00.BHZ 2017-01-21 05:27:19.609 2e+03 1.00 s 5.8 Mb 66.70° 33.0° System-search
II.BRVK.00.BHZ 2017-01-21 05:27:29.559 2e+03 0.70 s 5.9 Mb 68.88° 326.0° System-search
OM.ASH.--.HHZ 2017-01-21 05:27:50.089 215.0 0.86 s 5.2 Mb 72.70° 294.0° System-search
AE.MSF.--.HHZ 2017-01-21 05:27:50.700 785.5 0.70 s 5.8 Mb 72.67° 295.0° System-search
OM.SOH.--.HHZ 2017-01-21 05:27:54.250 155.0 0.92 s 5.1 Mb 72.22° 294.0° System-search
II.UOSS.10.BHZ 2017-01-21 05:27:57.039 793.0 0.90 s 5.2 Mb 72.59° 295.0° System-search
DN.HAT.--.HHZ 2017-01-21 05:27:57.470 297.5 0.92 s 5.4 Mb 72.65° 294.0° System-search
DN.FAQ.--.HHZ 2017-01-21 05:27:59.190 633.0 2.58 s 6.3 Mb 73.13° 294.0° System-search
DN.NAZ.--.HHZ 2017-01-21 05:27:59.410 326.0 0.98 s 5.4 Mb 73.08° 295.0° System-search
UE.UMZA.--.HHZ 2017-01-21 05:28:01.049 1e+03 1.78 s 6.3 Mb 73.38° 292.0° System-search
AE.AJN.--.HHZ 2017-01-21 05:28:03.109 2e+03 0.82 s 6.1 Mb 73.66° 294.0° System-search
AE.ALN.--.HHZ 2017-01-21 05:28:04.049 44.6 6.43 s 5.7 Mwp 72.87° 294.1° System-search
DN.ASU.--.HHZ 2017-01-21 05:28:05.109 6.5 3.42 s 5.6 Mwp 73.30° 294.7° System-search
UE.MZWR.--.HHZ 2017-01-21 05:28:08.480 1e+03 1.04 s 6.2 Mb 74.62° 293.0° System-search
AE.MZR.--.HHZ 2017-01-21 05:28:10.539 2e+03 0.72 s 6.0 Mb 74.94° 292.0° System-search
AE.ALN.--.HHZ 2017-01-21 05:28:13.140 3e+03 0.72 s 6.3 Mb 72.87° 294.1° System-search
UE.GHWR.--.HHZ 2017-01-21 05:28:14.230 1e+03 1.08 s 6.2 Mb 75.55° 293.0° System-search
IU.POHA.00.BHZ 2017-01-21 05:28:16.460 5e+03 0.90 s 6.2 Mb 76.03° 70.0° System-search
DN.ASU.--.HHZ 2017-01-21 05:28:17.809 1e+03 1.06 s 6.6 Mb 73.30° 294.7° System-search
UE.SLWR.--.HHZ 2017-01-21 05:28:20.609 985.0 1.04 s 6.3 Mb 76.64° 293.0° System-search
GO.AKH.--.HHZ 2017-01-21 05:28:58.900 1e+03 1.06 s 5.8 Mb 84.18° 311.0° System-search
IU.GNI.00.BHZ 2017-01-21 05:29:01.759 37.4 6.95 s 5.3 Mwp 83.17° 309.9° System-search
IU.COLA.00.BHZ 2017-01-21 05:29:01.910 498.5 1.20 s 5.3 Mb 84.65° 25.0° System-search
II.KIV.00.BHZ 2017-01-21 05:29:02.960 1e+03 1.20 s 6.1 Mb 84.81° 313.0° System-search
II.OBN.00.BHZ 2017-01-21 05:29:18.109 3e+03 1.50 s 6.1 Mb 88.57° 324.0° System-search
IU.GNI.00.BHZ 2017-01-21 05:29:31.410 3e+03 1.10 s 5.9 Mb 83.17° 309.9° System-search
GE.EIL.--.BHZ 2017-01-21 05:29:35.789 397.5 0.90 s 5.5 Mb 91.52° 299.0° System-search
IU.CHTO.00.BHZ 2017-01-21 05:33:48.454 282.0 21.83 s 3.9 Ms 32.76° 300.8° System-search
IU.NWAO.00.BHZ 2017-01-21 05:40:15.329 2e+03 20.45 s 4.7 Ms 37.23° 195.5° System-search
II.ERM.00.BHZ 2017-01-21 05:41:50.279 5e+03 21.00 s 5.3 Ms 41.07° 16.9° System-search
II.TAU.00.BHZ 2017-01-21 05:45:23.380 2e+03 20.20 s 4.9 Ms 48.81° 161.5° System-search
II.PALK.00.BHZ 2017-01-21 05:45:34.230 900.0 21.40 s 4.6 Ms 47.59° 277.1° System-search
IU.ADK.00.BHZ 2017-01-21 05:48:48.430 2e+03 19.35 s 5.1 Ms 66.69° 33.6° System-search
IN.MNC.--.HHZ 2017-01-21 05:51:44.420 97.5 19.18 s 4.7 Ms 55.20° 278.0° System-search
IU.PET.00.BHZ 2017-01-21 05:51:45.329 2e+03 18.65 s 5.0 Ms 55.81° 21.6° System-search
II.MSVF.00.BHZ 2017-01-21 05:52:10.130 1e+03 18.10 s 4.8 Ms 53.17° 114.7° System-search
IU.MAKZ.00.BHZ 2017-01-21 05:53:44.204 555.0 21.10 s 4.8 Ms 59.25° 324.7° System-search
AE.SRB.--.HHZ 2017-01-21 05:54:12.000 95.0 20.96 s 4.5 Ms 74.33° 295.2° System-search
DN.HAT.--.HHZ 2017-01-21 05:54:19.519 50.5 19.45 s 4.1 Ms 72.59° 295.0° System-search
II.UOSS.10.BHZ 2017-01-21 05:54:31.130 210.0 21.05 s 4.2 Ms 72.53° 295.1° System-search
II.NIL.00.BHZ 2017-01-21 05:54:35.829 365.0 21.95 s 4.8 Ms 59.61° 307.6° System-search
II.AAK.00.BHZ 2017-01-21 05:55:27.430 2e+03 20.30 s 5.4 Ms 61.97° 317.6° System-search
OM.ASH.--.HHZ 2017-01-21 05:56:18.900 48.0 21.79 s 4.1 Ms 72.64° 294.8° System-search
IU.KBL.--.BHZ 2017-01-21 05:58:56.355 330.5 21.20 s 4.6 Ms 63.23° 307.4° System-search
DN.ASU.--.HHZ 2017-01-21 05:59:22.420 59.5 20.31 s 4.8 Ms 73.30° 294.7° System-search
AE.ALN.--.HHZ 2017-01-21 05:59:26.269 169.0 21.27 s 4.7 Ms 72.87° 294.1° System-search
BH.SAK.--.HHZ 2017-01-21 05:59:39.500 45.5 20.78 s 4.2 Ms 77.71° 295.8° System-search
II.BRVK.00.BHZ 2017-01-21 05:59:41.279 889.0 20.50 s 4.9 Ms 68.87° 326.7° System-search
UE.UMZA.--.HHZ 2017-01-21 05:59:43.410 48.0 21.02 s 4.5 Ms 73.31° 292.7° System-search
DN.FAQ.--.HHZ 2017-01-21 06:00:06.450 50.0 19.37 s 4.8 Ms 73.07° 294.8° System-search
UE.GHWR.--.HHZ 2017-01-21 06:00:57.069 59.0 21.95 s 4.6 Ms 75.49° 293.9° System-search
UE.MZWR.--.HHZ 2017-01-21 06:01:02.400 70.0 20.74 s 4.7 Ms 74.56° 293.7° System-search
IU.GNI.00.BHZ 2017-01-21 06:01:06.730 454.5 19.80 s 4.6 Ms 83.17° 309.9° System-search
OM.SOH.--.HHZ 2017-01-21 06:01:39.339 31.5 20.51 s 3.9 Ms 72.16° 294.3° System-search
AE.MSF.--.HHZ 2017-01-21 06:01:43.470 123.5 21.07 s 4.5 Ms 72.61° 295.5° System-search
OM.MDH.--.HHZ 2017-01-21 06:02:59.630 37.5 19.10 s 4.0 Ms 72.48° 295.5° System-search
DN.NAZ.--.HHZ 2017-01-21 06:03:41.690 63.0 20.77 s 4.2 Ms 73.02° 295.1° System-search
IU.COLA.00.BHZ 2017-01-21 06:05:43.430 758.0 19.80 s 5.0 Ms 84.68° 25.2° System-search
UE.SLWR.--.HHZ 2017-01-21 06:06:31.240 56.0 19.53 s 4.6 Ms 76.57° 293.9° System-search
II.KIV.00.BHZ 2017-01-21 06:13:34.029 402.0 19.10 s 5.2 Ms 84.79° 313.7° System-search
IU.ANTO.00.BHZ 2017-01-21 06:17:30.605 132.0 20.73 s 4.3 Ms 92.34° 310.0° System-search
GE.EIL.--.BHZ 2017-01-21 06:18:04.980 152.5 22.00 s 4.5 Ms 91.46° 299.7° System-search
IU.TSUM.10.BHZ 2017-01-21 06:18:23.055 5e+03 19.40 s 5.0 Ms 110.55° 250.7° System-search
II.FFC.00.BHZ 2017-01-21 06:22:48.029 691.5 18.05 s 5.1 Ms 109.14° 28.2° System-search
II.BFO.00.BHZ 2017-01-21 06:28:54.079 701.5 20.50 s 4.4 Ms 107.12° 322.8° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.DAV.00.BHZ Pb 2017-01-21 05:17:47.990 -5.80 s c 4.89° 326.0° yes Time System-search
II.KAPI.00.BHZ Pn 2017-01-21 05:19:14.059 -1.00 s c 11.69° 227.0° yes Time System-search
IU.NWAO.00.BHZ P 2017-01-21 05:23:36.660 -3.30 s c 37.26° 195.0° yes Time System-search
II.PALK.00.BHZ P 2017-01-21 05:25:05.259 0.50 s c 47.64° 277.0° yes Time System-search
II.TAU.00.BHZ P 2017-01-21 05:25:13.410 -0.10 s c 48.84° 161.0° yes Time System-search
II.MSVF.00.BHZ P 2017-01-21 05:25:46.359 -0.60 s c 53.23° 114.0° yes Time System-search
IN.MNC.--.HHZ P 2017-01-21 05:26:01.950 0.20 s c 55.26° 277.0° yes Time System-search
IU.PET.00.BHZ P 2017-01-21 05:26:05.839 0.50 s c 55.82° 21.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-01-21 05:26:27.440 -2.40 s c 59.27° 324.0° yes Time System-search
II.NIL.00.BHZ P 2017-01-21 05:26:30.460 -2.20 s c 59.65° 307.0° yes Time System-search
II.AAK.00.BHZ P 2017-01-21 05:26:48.859 0.20 s c 62.00° 317.0° yes Time System-search
II.KURK.00.BHZ P 2017-01-21 05:26:52.759 -3.80 s c 63.23° 327.0° yes Time System-search
IU.KBL.--.BHZ P 2017-01-21 05:26:54.940 -2.40 s c 63.27° 307.0° yes Time System-search
IU.ADK.00.BHZ P 2017-01-21 05:27:19.609 0.40 s c 66.70° 33.0° yes Time System-search
II.BRVK.00.BHZ P 2017-01-21 05:27:29.559 -3.40 s c 68.88° 326.0° yes Time System-search
OM.ASH.--.HHZ P 2017-01-21 05:27:50.089 -6.50 s c 72.70° 294.0° yes Time System-search
AE.MSF.--.HHZ P 2017-01-21 05:27:50.700 -5.70 s c 72.67° 295.0° yes Time System-search
OM.SOH.--.HHZ P 2017-01-21 05:27:54.250 0.60 s c 72.22° 294.0° yes Time System-search
II.UOSS.10.BHZ P 2017-01-21 05:27:57.039 1.20 s c 72.59° 295.0° yes Time System-search
DN.HAT.--.HHZ P 2017-01-21 05:27:57.470 1.30 s c 72.65° 294.0° yes Time System-search
AE.ALN.--.HHZ P 2017-01-21 05:27:57.619 -0.30 s c 72.93° 294.0° yes Time System-search
DN.FAQ.--.HHZ P 2017-01-21 05:27:59.190 0.10 s c 73.13° 294.0° yes Time System-search
DN.NAZ.--.HHZ P 2017-01-21 05:27:59.410 0.60 s c 73.08° 295.0° yes Time System-search
UE.UMZA.--.HHZ P 2017-01-21 05:28:01.049 0.50 s c 73.38° 292.0° yes Time System-search
DN.ASU.--.HHZ P 2017-01-21 05:28:01.690 1.30 s c 73.36° 294.0° yes Time System-search
AE.AJN.--.HHZ P 2017-01-21 05:28:03.109 1.00 s c 73.66° 294.0° yes Time System-search
UE.MZWR.--.HHZ P 2017-01-21 05:28:08.480 0.70 s c 74.62° 293.0° yes Time System-search
AE.MZR.--.HHZ P 2017-01-21 05:28:10.539 0.90 s c 74.94° 292.0° yes Time System-search
UE.GHWR.--.HHZ P 2017-01-21 05:28:14.230 1.10 s c 75.55° 293.0° yes Time System-search
IU.POHA.00.BHZ P 2017-01-21 05:28:16.460 0.20 s c 76.03° 70.0° yes Time System-search
UE.SLWR.--.HHZ P 2017-01-21 05:28:20.609 1.30 s c 76.64° 293.0° yes Time System-search
IU.GNI.00.BHZ P 2017-01-21 05:28:54.809 -0.20 s c 83.20° 309.0° yes Time System-search
GO.AKH.--.HHZ P 2017-01-21 05:28:58.900 -1.10 s c 84.18° 311.0° yes Time System-search
IU.COLA.00.BHZ P 2017-01-21 05:29:01.910 0 s c 84.65° 25.0° yes Time System-search
II.KIV.00.BHZ P 2017-01-21 05:29:02.960 -0.10 s c 84.81° 313.0° yes Time System-search
II.OBN.00.BHZ P 2017-01-21 05:29:18.109 -3.10 s c 88.57° 324.0° yes Time System-search
GE.EIL.--.BHZ P 2017-01-21 05:29:35.789 0.50 s c 91.52° 299.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170121-1

Time: 2017-01-21 05:16:28.270
Position:2.9914°N, 128.3160°E
Place:Phillipine Sea
Major Place:841 km SW of Koror, Palau Islands
Depth:10.0 km
Magnitude:5.4 MT