Earthquake 20170812-6

2017-08-12 18:09:39.640 61.1 km 5.5 mb
4.1726°S, 152.6957°E
855 km NE of Port Moresby, Papua New Guinea
Time Error: 1.12 s Depth Error: 26.1 km
Num. Stations: 20 Time RMS: 0.55 s
Num. Phases: 20 Azimuth Gap: 54°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.5 mb 9 0.20 NCMS System-search
5.6 M 11 0.50 NCMS System-search
5.7 mB_BB 2 0.40 NCMS System-search
5.3 Mwb 9 0.10 NCMS System-search
5.8 Ms_BB 4 0.20 NCMS System-search
5.5 mb 0 0 NCMS System-search
5.5 M 0 0 NCMS System-search

Origin Details

Ellipse Major:15.40 km Min. Distance:38.87° Fixed Depth:no
Ellipse Minor:10.30 km Max. Distance:153.94° Fixed Phase:no
Ellipse Strike:91.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@17290 External Origin ID:HYDRA_RED@34696

Error Ellipse

Azimuth Dip Magnitude Action
Max 162° 73° 40.8 km System-search
Intermediate 269° 36.0 km System-search
Min 15° 22.1 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 9 49% 0.69 60.0 km 1e+17 nt-m NP1
NP2
347.0
184.0
48.0
44.0
-102.0
-78.0
-1.4e+17 2.72e+16 -6.66e+15 3.29e+16 -5.04e+15 1.07e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.TAU.00.BHZ 2017-08-12 18:17:05.759 223.3 1.60 s 5.8 mb 38.87° 186.3° System-search
IU.PET.00.BHZ 2017-08-12 18:19:21.839 49.1 0.90 s 5.6 mb 57.20° 4.3° System-search
IU.ADK.00.BHZ 2017-08-12 18:19:51.410 726.9 0.90 s 6.0 mB_BB 61.62° 21.0° System-search
IU.ADK.00.BHZ 2017-08-12 18:19:51.910 56.5 0.80 s 5.8 mb 61.62° 21.0° System-search
IU.MAKZ.00.BHZ 2017-08-12 18:21:44.359 83.0 1.85 s 5.3 mb 80.00° 318.8° System-search
IU.COLA.00.BHZ 2017-08-12 18:21:48.710 60.9 0.80 s 5.6 mb 81.31° 21.8° System-search
II.KURK.00.BHZ 2017-08-12 18:22:01.660 40.0 1.20 s 5.3 mb 83.21° 322.0° System-search
II.NIL.00.BHZ 2017-08-12 18:22:02.660 334.0 1.90 s 5.5 mB_BB 83.52° 304.4° System-search
II.NIL.00.BHZ 2017-08-12 18:22:05.609 23.9 0.80 s 5.3 mb 83.52° 304.4° System-search
II.BRVK.00.BHZ 2017-08-12 18:22:27.710 23.9 1.00 s 5.4 mb 88.75° 323.2° System-search
IU.COR.00.BHZ 2017-08-12 18:22:29.160 69.8 1.80 s 5.6 mb 88.63° 45.3° System-search
IU.MAKZ.00.BHZ 2017-08-12 18:50:26.212 1e+03 13.13 s 5.7 Ms_BB 80.00° 318.8° System-search
II.KURK.00.BHZ 2017-08-12 18:52:09.197 2e+03 14.55 s 5.9 Ms_BB 83.21° 322.0° System-search
II.BRVK.00.BHZ 2017-08-12 18:55:16.257 1e+03 16.05 s 5.8 Ms_BB 88.75° 323.2° System-search
GO.AKH.--.HHZ 2017-08-12 19:09:13.819 644.2 15.62 s 5.7 Ms_BB 107.12° 312.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.TAU.00.BHZ P 2017-08-12 18:16:59.359 0.40 s 38.87° 186.3° yes Time System-search
IU.PET.00.BHZ P 2017-08-12 18:19:20.740 0.40 s 57.20° 4.3° yes Time System-search
IU.ADK.00.BHZ P 2017-08-12 18:19:50.960 0.20 s 61.62° 21.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-08-12 18:21:43.160 0.60 s 80.00° 318.8° yes Time System-search
IU.COLA.00.BHZ P 2017-08-12 18:21:47.710 -1.30 s 81.31° 21.8° yes Time System-search
II.KURK.00.BHZ P 2017-08-12 18:21:58.960 -0.40 s 83.21° 322.0° yes Time System-search
II.NIL.00.BHZ P 2017-08-12 18:22:01.660 0.20 s 83.52° 304.4° yes Time System-search
II.BRVK.00.BHZ P 2017-08-12 18:22:26.160 -0.40 s 88.75° 323.2° yes Time System-search
IU.COR.00.BHZ P 2017-08-12 18:22:27.809 1.60 s 88.63° 45.3° no Time System-search
IU.ANTO.00.BHZ PKPdf 2017-08-12 18:28:14.960 0 s 115.39° 312.4° yes Time System-search
GE.EIL.--.BHZ PKPdf 2017-08-12 18:28:15.460 -1.00 s 116.08° 300.9° no Time System-search
II.HOPE.10.BHZ PKPdf 2017-08-12 18:28:23.759 -2.00 s 121.25° 173.7° no Time System-search
GT.PLCA.00.BHZ PKPdf 2017-08-12 18:28:24.400 -0.10 s 120.34° 142.9° yes Time System-search
IU.LSZ.00.BHZ PKPdf 2017-08-12 18:28:28.009 0 s 121.76° 249.2° yes Time System-search
II.BFO.00.BHZ PKPdf 2017-08-12 18:28:35.710 -0.30 s 126.50° 331.1° yes Time System-search
IU.OTAV.00.BHZ PKPdf 2017-08-12 18:28:41.660 -0.20 s 128.75° 93.1° yes Time System-search
IU.TSUM.10.BHZ PKPdf 2017-08-12 18:28:44.759 0.90 s 130.10° 240.6° yes Time System-search
IU.LVC.00.BHZ PKPdf 2017-08-12 18:28:47.009 0.40 s 131.41° 125.2° yes Time System-search
IU.MACI.--.HHZ PKPdf 2017-08-12 18:29:25.140 -0.10 s 153.94° 337.9° no Time System-search
IU.KBL.--.BHZ S 2017-08-12 18:32:54.690 0.10 s 87.12° 304.7° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170812-6

Time: 2017-08-12 18:09:39.640
Position:4.1726°S, 152.6957°E
Place:
Major Place:855 km NE of Port Moresby, Papua New Guinea
Depth:61.1 km
Magnitude:5.5 mb