Earthquake 20170920-13

2017-09-20 22:13:51.750 156.1 km 5.4 mb
5.2957°S, 147.8880°E
475 km N of Port Moresby, Papua New Guinea
Time Error: 1.20 s Depth Error: 23.7 km
Num. Stations: 15 Time RMS: 0.59 s
Num. Phases: 15 Azimuth Gap: 107°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.4 M 0 0 NCMS System-search
Emblem-favorite 5.4 mb 0 0 NCMS System-search
5.6 mB_BB 7 0.20 NCMS System-search
5.4 mb 15 0.20 NCMS System-search
5.4 M 22 0.30 NCMS System-search

Origin Details

Ellipse Major:15.90 km Min. Distance:31.98° Fixed Depth:no
Ellipse Minor:12.90 km Max. Distance:96.09° Fixed Phase:no
Ellipse Strike:198.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18532 External Origin ID:HYDRA_RED@37076

Error Ellipse

Azimuth Dip Magnitude Action
Max 186° 43° 43.6 km System-search
Intermediate 75° 20° 31.8 km System-search
Min 327° 38° 25.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.MSVF.00.BHZ 2017-09-20 22:20:11.529 151.4 1.40 s 5.6 mb 31.98° 115.3° System-search
IU.NWAO.00.BHZ 2017-09-20 22:21:10.920 61.4 0.80 s 5.4 mb 39.64° 222.2° System-search
IU.MAKZ.00.BHZ 2017-09-20 22:25:46.204 49.9 1.10 s 5.2 mb 77.73° 320.1° System-search
IU.MAKZ.00.BHZ 2017-09-20 22:25:50.664 705.9 4.40 s 5.6 mB_BB 77.73° 320.1° System-search
II.KURK.00.BHZ 2017-09-20 22:26:03.160 63.9 1.30 s 5.2 mb 81.18° 323.0° System-search
II.AAK.00.BHZ 2017-09-20 22:26:05.990 84.4 0.90 s 5.5 mb 81.48° 314.3° System-search
II.KURK.00.BHZ 2017-09-20 22:26:09.259 760.6 4.30 s 5.6 mB_BB 81.18° 323.0° System-search
II.AAK.00.BHZ 2017-09-20 22:26:11.859 2e+03 5.10 s 5.9 mB_BB 81.48° 314.3° System-search
IU.COLA.00.BHZ 2017-09-20 22:26:15.055 16.5 0.85 s 4.9 mb 84.16° 22.8° System-search
IU.COLA.00.BHZ 2017-09-20 22:26:15.109 217.2 3.70 s 5.1 mB_BB 84.16° 22.8° System-search
II.BRVK.00.BHZ 2017-09-20 22:26:31.299 26.2 1.00 s 5.1 mb 86.79° 323.8° System-search
II.BRVK.00.BHZ 2017-09-20 22:26:37.559 545.7 6.20 s 5.6 mB_BB 86.79° 323.8° System-search
OM.BID.--.HHZ 2017-09-20 22:26:55.970 571.3 1.48 s 5.8 mB_BB 91.87° 293.3° System-search
OM.BID.--.HHZ 2017-09-20 22:26:56.430 69.9 1.22 s 5.7 mb 91.87° 293.3° System-search
OM.MDH.--.HHZ 2017-09-20 22:26:58.690 4.7 0.90 s 4.7 mb 93.67° 294.9° System-search
AE.MSF.--.HHZ 2017-09-20 22:27:02.309 42.4 1.00 s 5.6 mb 93.80° 295.0° System-search
OM.ASH.--.HHZ 2017-09-20 22:27:04.329 13.0 1.16 s 5.0 mb 93.84° 294.3° System-search
AE.ALN.--.HHZ 2017-09-20 22:27:05.589 36.6 1.42 s 5.4 mb 94.07° 293.6° System-search
DN.FAQ.--.HHZ 2017-09-20 22:27:05.750 123.7 1.62 s 5.9 mb 94.27° 294.3° System-search
DN.ASU.--.HHZ 2017-09-20 22:27:07.809 195.4 1.38 s 6.2 mb 94.50° 294.2° System-search
AE.MZR.--.HHZ 2017-09-20 22:27:14.829 72.0 1.60 s 5.8 mb 96.09° 292.5° System-search
AE.ALN.--.HHZ 2017-09-20 22:27:16.089 279.7 3.08 s 5.6 mB_BB 94.07° 293.6° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.MSVF.00.BHZ P 2017-09-20 22:20:03.480 0.10 s 31.98° 115.3° no Time System-search
IU.NWAO.00.BHZ P 2017-09-20 22:21:08.019 -0.40 s 39.64° 222.2° no Time System-search
IU.MAKZ.00.BHZ P 2017-09-20 22:25:31.630 0.20 s 77.73° 320.1° no Time System-search
II.KURK.00.BHZ P 2017-09-20 22:25:49.859 -0.10 s 81.18° 323.0° no Time System-search
II.AAK.00.BHZ P 2017-09-20 22:25:52.039 0 s 81.48° 314.3° no Time System-search
IU.COLA.00.BHZ P 2017-09-20 22:26:04.630 -0.40 s 84.16° 22.8° no Time System-search
II.BRVK.00.BHZ P 2017-09-20 22:26:17.950 -0.40 s 86.79° 323.8° no Time System-search
OM.BID.--.HHZ P 2017-09-20 22:26:41.920 -0.90 s 91.87° 293.3° no Time System-search
OM.MDH.--.HHZ P 2017-09-20 22:26:50.599 -0.50 s 93.67° 294.9° no Time System-search
AE.MSF.--.HHZ P 2017-09-20 22:26:51.769 0 s 93.80° 295.0° no Time System-search
OM.ASH.--.HHZ P 2017-09-20 22:26:52.170 0.20 s 93.84° 294.3° no Time System-search
AE.ALN.--.HHZ P 2017-09-20 22:26:53.619 0.60 s 94.07° 293.6° no Time System-search
DN.ASU.--.HHZ P 2017-09-20 22:26:54.069 -0.90 s 94.50° 294.2° no Time System-search
DN.FAQ.--.HHZ P 2017-09-20 22:26:55.670 1.80 s 94.27° 294.3° no Time System-search
AE.MZR.--.HHZ P 2017-09-20 22:27:03.230 1.00 s 96.09° 292.5° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170920-13

Time: 2017-09-20 22:13:51.750
Position:5.2957°S, 147.8880°E
Place:
Major Place:475 km N of Port Moresby, Papua New Guinea
Depth:156.1 km
Magnitude:5.4 mb