Earthquake 20170411-16

2017-04-11 11:22:52.710 83.2 km 5.5 Mb
5.8207°N, 127.0547°E
Phillipine Sea
842 km W of Koror, Palau Islands
Time Error: 1.52 s Depth Error: 14.9 km
Num. Stations: 19 Time RMS: 0.75 s
Num. Phases: 23 Azimuth Gap: 149°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type:
 

MANUALLY REVISED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.5 Mb 9 1.0 NCMS System-search
4.3 Md 1 1.0 NCMS System-search
4.6 ML 1 1.0 NCMS System-search

Origin Details

Ellipse Major:13.10 km Min. Distance:1.92° Fixed Depth:no
Ellipse Minor:6.20 km Max. Distance:90.02° Fixed Phase:no
Ellipse Strike:78.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@22787 External Origin ID:HYDRA_RED@95870

Error Ellipse

Azimuth Dip Magnitude Action
Max 256° 31° 34.5 km System-search
Intermediate 123° 48° 17.2 km System-search
Min 24° 13.4 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.DAV.00.BH2 2017-04-11 11:23:56.065 3e+04 1.42 s 4.4 ML 1.92° 310.3° System-search
IU.DAV.00.BH1 2017-04-11 11:23:57.265 5e+04 1.50 s 4.6 ML 1.92° 310.3° System-search
IU.DAV.00.BHZ 2017-04-11 11:26:03.339 159.7 s 4.3 Md 1.92° 310.3° System-search
IU.NWAO.00.BHZ 2017-04-11 11:30:13.009 1e+03 1.00 s 5.4 Mb 39.68° 192.0° System-search
II.MSVF.00.BHZ 2017-04-11 11:32:20.109 1e+03 1.10 s 5.5 Mb 55.57° 116.0° System-search
IU.MAKZ.00.BHZ 2017-04-11 11:32:24.089 728.5 0.75 s 5.5 Mb 56.25° 324.0° System-search
II.NIL.00.BHZ 2017-04-11 11:32:26.500 587.5 1.00 s 5.6 Mb 56.95° 306.0° System-search
II.NIL.00.BHZ 2017-04-11 11:32:29.359 587.5 1.00 s 5.6 Mb 56.95° 306.0° System-search
II.AAK.00.BHZ 2017-04-11 11:32:44.559 405.5 1.10 s 5.4 Mb 59.07° 316.0° System-search
II.KURK.00.BHZ 2017-04-11 11:32:51.009 2e+03 0.90 s 5.7 Mb 60.18° 326.0° System-search
IU.KBL.--.BHZ 2017-04-11 11:32:54.289 297.5 1.05 s 5.2 Mb 60.57° 306.0° System-search
II.BRVK.00.BHZ 2017-04-11 11:33:28.859 2e+03 1.30 s 5.6 Mb 65.84° 326.0° System-search
OM.BID.--.HHZ 2017-04-11 11:33:46.549 237.0 0.92 s 5.1 Mb 68.44° 292.0° System-search
DN.ASU.--.HHZ 2017-04-11 11:34:02.490 182.0 1.22 s 5.6 Mb 71.05° 293.0° System-search
AE.MZR.--.HHZ 2017-04-11 11:34:12.089 482.5 0.88 s 5.4 Mb 72.70° 292.0° System-search
UE.GHWR.--.HHZ 2017-04-11 11:34:15.579 255.0 1.14 s 5.5 Mb 73.27° 293.0° System-search
IU.GNI.00.BHZ 2017-04-11 11:34:56.609 2e+03 1.40 s 5.4 Mb 80.43° 309.0° System-search
IU.GNI.00.BHZ 2017-04-11 11:34:57.410 2e+03 1.40 s 5.4 Mb 80.43° 309.0° System-search
II.KIV.00.BHZ 2017-04-11 11:35:03.569 762.5 0.50 s 5.6 Mb 81.96° 313.0° System-search
II.KIV.00.BHZ 2017-04-11 11:35:03.609 762.5 0.50 s 5.6 Mb 81.96° 313.0° System-search
IU.KMBO.00.BHZ 2017-04-11 11:35:43.859 166.0 0.80 s 4.8 Mb 90.02° 268.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.DAV.00.BHZ Pn 2017-04-11 11:23:23.690 0.20 s c 1.92° 310.0° yes Time System-search
II.KAPI.00.BHZ Pn 2017-04-11 11:25:49.410 -4.70 s c 13.01° 214.0° yes Time System-search
II.KAPI.00.BHZ Pn 2017-04-11 11:25:58.359 4.30 s c 13.01° 214.0° yes Time System-search
IU.NWAO.00.BHZ P 2017-04-11 11:30:13.009 -3.40 s c 39.68° 192.0° yes Time System-search
II.MSVF.00.BHZ P 2017-04-11 11:32:20.109 0.50 s c 55.57° 116.0° yes Time System-search
IU.MAKZ.00.BHZ P 2017-04-11 11:32:24.089 -0.20 s c 56.25° 324.0° yes Time System-search
II.NIL.00.BHZ P 2017-04-11 11:32:26.500 -2.90 s 56.95° 306.0° no Time System-search
II.NIL.00.BHZ P 2017-04-11 11:32:29.359 0 s c 56.95° 306.0° yes Time System-search
II.AAK.00.BHZ P 2017-04-11 11:32:44.559 0.30 s c 59.07° 316.0° yes Time System-search
II.KURK.00.BHZ P 2017-04-11 11:32:51.009 -0.60 s c 60.18° 326.0° yes Time System-search
IU.KBL.--.BHZ P 2017-04-11 11:32:54.289 -0.40 s c 60.57° 306.0° yes Time System-search
II.BRVK.00.BHZ P 2017-04-11 11:33:28.859 -0.20 s c 65.84° 326.0° yes Time System-search
OM.BID.--.HHZ P 2017-04-11 11:33:46.549 0.70 s c 68.44° 292.0° yes Time System-search
DN.ASU.--.HHZ P 2017-04-11 11:34:02.490 0.70 s c 71.05° 293.0° yes Time System-search
AE.MZR.--.HHZ P 2017-04-11 11:34:12.089 0.40 s c 72.70° 292.0° yes Time System-search
AE.JRN.--.HHZ P 2017-04-11 11:34:14.430 -0.90 s 73.31° 294.0° no Time System-search
UE.GHWR.--.HHZ P 2017-04-11 11:34:15.579 0.50 s c 73.27° 293.0° yes Time System-search
IU.GNI.00.BHZ P 2017-04-11 11:34:56.609 1.10 s 80.43° 309.0° no Time System-search
GO.AKH.--.HHZ P 2017-04-11 11:34:56.759 -3.80 s c 81.38° 310.0° yes Time System-search
IU.GNI.00.BHZ P 2017-04-11 11:34:57.410 1.90 s c 80.43° 309.0° yes Time System-search
II.KIV.00.BHZ P 2017-04-11 11:35:03.569 0.10 s 81.96° 313.0° no Time System-search
II.KIV.00.BHZ P 2017-04-11 11:35:03.609 0.10 s c 81.96° 313.0° yes Time System-search
IU.KMBO.00.BHZ P 2017-04-11 11:35:43.859 0.30 s c 90.02° 268.0° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170411-16

Time: 2017-04-11 11:22:52.710
Position:5.8207°N, 127.0547°E
Place:Phillipine Sea
Major Place:842 km W of Koror, Palau Islands
Depth:83.2 km
Magnitude:5.5 Mb