Earthquake 20170516-4

2017-05-16 03:56:23.780 40.3 km 5.5 Mwb
12.8418°N, 145.1388°E
North Pacific Ocean
81 km SE of Hagåtña, Guam
Time Error: 1.65 s Depth Error: 19.8 km
Num. Stations: 34 Time RMS: 0.82 s
Num. Phases: 34 Azimuth Gap: 104°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.8 mb 26 0.10 NCMS System-search
5.6 M 50 0.20 NCMS System-search
6.0 mB_BB 18 0.10 NCMS System-search
5.5 Mwp 8 0.10 NCMS System-search
Emblem-favorite 5.5 Mwb 19 0.10 NCMS System-search
5.5 Mwb 0 0 NCMS System-search
5.5 M 0 0 NCMS System-search

Origin Details

Ellipse Major:11.80 km Min. Distance:20.09° Fixed Depth:no
Ellipse Minor:8.40 km Max. Distance:118.98° Fixed Phase:no
Ellipse Strike:166.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@16362 External Origin ID:HYDRA_RED@31982

Error Ellipse

Azimuth Dip Magnitude Action
Max 164° 50° 35.1 km System-search
Intermediate 13° 35° 20.8 km System-search
Min 272° 14° 19.4 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 19 63% 0.71 43.0 km 2e+17 nt-m NP1
NP2
31.0
278.0
74.0
36.0
57.0
152.0
8.98e+16 2.56e+16 1.49e+17 -1.16e+17 -6.4e+16 2.66e+16 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.KAPI.00.BHZ 2017-05-16 04:02:36.960 1e+03 0.90 s 5.8 mB_BB 30.84° 236.4° System-search
II.KAPI.00.BHZ 2017-05-16 04:02:37.410 98.3 0.90 s 5.6 mb 30.84° 236.4° System-search
II.KAPI.00.BHZ 2017-05-16 04:03:16.160 3e+03 39.85 s 5.6 Mwp 30.84° 236.4° System-search
II.MSVF.00.BHZ 2017-05-16 04:04:32.660 158.5 1.00 s 5.8 mb 44.49° 132.3° System-search
IU.ADK.00.BHZ 2017-05-16 04:05:36.680 145.1 1.30 s 5.8 mb 49.57° 30.2° System-search
IU.CHTO.00.BHZ 2017-05-16 04:06:00.005 109.8 0.60 s 5.9 mb 44.74° 283.8° System-search
IU.MAKZ.00.BHZ 2017-05-16 04:06:44.234 745.4 0.90 s 6.0 mB_BB 62.42° 316.3° System-search
IU.MAKZ.00.BHZ 2017-05-16 04:06:44.684 72.7 0.90 s 5.8 mb 62.42° 316.3° System-search
II.KURK.00.BHZ 2017-05-16 04:07:02.660 1e+03 1.30 s 6.1 mB_BB 65.32° 320.1° System-search
II.KURK.00.BHZ 2017-05-16 04:07:03.109 111.7 0.90 s 5.9 mb 65.32° 320.1° System-search
II.KURK.00.BHZ 2017-05-16 04:07:08.559 790.9 6.95 s 5.3 Mwp 65.32° 320.1° System-search
IU.MAKZ.00.BHZ 2017-05-16 04:07:09.134 2e+03 25.77 s 5.6 Mwp 62.42° 316.3° System-search
II.AAK.00.BHZ 2017-05-16 04:07:15.509 763.9 2.20 s 5.9 mB_BB 67.20° 311.0° System-search
II.AAK.00.BHZ 2017-05-16 04:07:15.859 289.0 2.00 s 6.0 mb 67.20° 311.0° System-search
II.BRVK.00.BHZ 2017-05-16 04:07:36.900 665.1 1.60 s 5.8 mB_BB 70.74° 321.9° System-search
IU.COLA.00.BHZ 2017-05-16 04:07:37.359 442.2 1.60 s 5.6 mB_BB 68.75° 24.9° System-search
IU.COLA.00.BHZ 2017-05-16 04:07:37.759 76.9 1.40 s 5.5 mb 68.75° 24.9° System-search
II.BRVK.00.BHZ 2017-05-16 04:07:38.160 565.2 2.15 s 5.2 Mwp 70.74° 321.9° System-search
IN.MNC.--.HHZ 2017-05-16 04:07:39.059 335.6 1.12 s 6.3 mb 70.81° 274.4° System-search
IU.KBL.--.BHZ 2017-05-16 04:07:41.910 901.0 1.00 s 5.9 mB_BB 71.45° 302.4° System-search
IU.KBL.--.BHZ 2017-05-16 04:07:42.484 65.1 0.85 s 5.6 mb 71.45° 302.4° System-search
II.BRVK.00.BHZ 2017-05-16 04:07:57.349 39.7 0.80 s 5.5 mb 70.74° 321.9° System-search
IU.KBL.--.BHZ 2017-05-16 04:08:05.619 1e+03 24.90 s 5.6 Mwp 71.45° 302.4° System-search
II.UOSS.10.BHZ 2017-05-16 04:08:49.930 412.4 2.80 s 5.7 mB_BB 83.74° 294.1° System-search
DN.HAT.--.HHZ 2017-05-16 04:08:50.839 567.9 2.46 s 5.8 mB_BB 83.82° 294.0° System-search
AE.SHM.--.HHZ 2017-05-16 04:08:51.309 1e+03 1.08 s 6.2 mB_BB 83.65° 295.3° System-search
II.UOSS.10.BHZ 2017-05-16 04:08:51.630 25.4 0.85 s 5.3 mb 83.74° 294.1° System-search
AE.SHM.--.HHZ 2017-05-16 04:08:51.750 112.2 0.92 s 5.9 mb 83.65° 295.3° System-search
AE.MSF.--.HHZ 2017-05-16 04:08:51.819 2e+03 1.06 s 6.4 mB_BB 83.69° 294.6° System-search
AE.MSF.--.HHZ 2017-05-16 04:08:52.299 216.8 0.92 s 6.2 mb 83.69° 294.6° System-search
DN.HAT.--.HHZ 2017-05-16 04:08:52.490 43.6 0.94 s 5.5 mb 83.82° 294.0° System-search
DN.NAZ.--.HHZ 2017-05-16 04:08:52.579 544.6 2.00 s 5.8 mB_BB 84.21° 294.3° System-search
AE.MSF.--.HHZ 2017-05-16 04:08:53.460 1e+03 3.88 s 5.5 Mwp 83.69° 294.6° System-search
DN.NAZ.--.HHZ 2017-05-16 04:08:54.009 37.5 1.04 s 5.4 mb 84.21° 294.3° System-search
DN.FAQ.--.HHZ 2017-05-16 04:08:54.420 3e+03 2.66 s 6.6 mB_BB 84.32° 294.0° System-search
DN.ASU.--.HHZ 2017-05-16 04:08:55.980 1e+03 1.52 s 6.8 mb 84.58° 294.0° System-search
DN.NAZ.--.HHZ 2017-05-16 04:08:57.640 602.2 5.88 s 5.3 Mwp 84.21° 294.3° System-search
DN.FAQ.--.HHZ 2017-05-16 04:08:59.900 289.1 1.96 s 6.1 mb 84.32° 294.0° System-search
AE.UMQ.--.HHZ 2017-05-16 04:09:00.960 70.2 0.96 s 5.8 mb 84.11° 294.8° System-search
AE.MZR.--.HHZ 2017-05-16 04:09:05.430 5e+03 1.34 s 6.9 mB_BB 86.57° 292.7° System-search
AE.MZR.--.HHZ 2017-05-16 04:09:05.859 688.5 1.24 s 6.7 mb 86.57° 292.7° System-search
IU.KEV.00.BHZ 2017-05-16 04:09:06.519 797.5 1.20 s 6.1 mB_BB 87.31° 342.1° System-search
IU.KEV.00.BHZ 2017-05-16 04:09:07.019 75.2 1.00 s 5.9 mb 87.31° 342.1° System-search
II.OBN.00.BHZ 2017-05-16 04:09:18.849 2e+03 1.70 s 6.6 mB_BB 89.87° 327.0° System-search
II.KIV.00.BHZ 2017-05-16 04:09:19.069 1e+03 1.30 s 6.4 mB_BB 89.95° 315.2° System-search
II.OBN.00.BHZ 2017-05-16 04:09:19.299 419.3 1.30 s 6.6 mb 89.87° 327.0° System-search
II.KIV.00.BHZ 2017-05-16 04:09:19.519 157.6 1.10 s 6.2 mb 89.95° 315.2° System-search
DN.HAT.--.HHZ 2017-05-16 04:09:20.319 4e+03 29.88 s 6.0 Mwp 83.82° 294.0° System-search
IU.GNI.00.BHZ 2017-05-16 04:09:20.579 71.7 1.20 s 5.8 mb 89.60° 311.1° System-search
II.FFC.00.BHZ 2017-05-16 04:09:43.960 29.0 1.20 s 5.6 mb 92.30° 32.3° System-search
IU.ANTO.00.BHZ 2017-05-16 04:09:57.059 182.4 1.25 s 5.8 mB_BB 98.30° 314.1° System-search
IU.ANTO.00.BHZ 2017-05-16 04:09:57.484 20.8 1.00 s 5.6 mb 98.30° 314.1° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.DAV.00.BHZ P 2017-05-16 04:00:56.789 2.60 s 20.09° 255.3° no Time System-search
II.KAPI.00.BHZ P 2017-05-16 04:02:36.309 0 s 30.84° 236.4° yes Time System-search
II.MSVF.00.BHZ P 2017-05-16 04:04:31.460 -0.10 s 44.49° 132.3° yes Time System-search
IU.CHTO.00.BHZ P 2017-05-16 04:04:32.430 -1.20 s 44.74° 283.8° no Time System-search
IU.ADK.00.BHZ P 2017-05-16 04:05:11.980 1.30 s 49.57° 30.2° no Time System-search
IU.MAKZ.00.BHZ P 2017-05-16 04:06:43.359 0.50 s 62.42° 316.3° yes Time System-search
II.KURK.00.BHZ P 2017-05-16 04:07:01.609 -0.10 s 65.32° 320.1° yes Time System-search
II.AAK.00.BHZ P 2017-05-16 04:07:14.160 0 s 67.20° 311.0° yes Time System-search
IU.COLA.00.BHZ P 2017-05-16 04:07:23.259 0 s 68.75° 24.9° yes Time System-search
II.BRVK.00.BHZ P 2017-05-16 04:07:35.799 0 s 70.74° 321.9° no Time System-search
IN.MNC.--.HHZ P 2017-05-16 04:07:37.930 1.00 s 70.81° 274.4° no Time System-search
IU.KBL.--.BHZ P 2017-05-16 04:07:40.559 -0.20 s 71.45° 302.4° no Time System-search
AE.SHM.--.HHZ P 2017-05-16 04:08:49.089 0.40 s 83.65° 295.3° no Time System-search
II.UOSS.10.BHZ P 2017-05-16 04:08:49.130 -0.10 s 83.74° 294.1° no Time System-search
AE.MSF.--.HHZ P 2017-05-16 04:08:49.579 0.60 s 83.69° 294.6° no Time System-search
DN.HAT.--.HHZ P 2017-05-16 04:08:50.240 0.60 s 83.82° 294.0° no Time System-search
DN.NAZ.--.HHZ P 2017-05-16 04:08:51.759 0.20 s 84.21° 294.3° yes System-search
DN.FAQ.--.HHZ P 2017-05-16 04:08:52.099 -0.10 s 84.32° 294.0° no Time System-search
AE.UMQ.--.HHZ P 2017-05-16 04:08:52.140 1.10 s 84.11° 294.8° no Time System-search
AE.ALN.--.HHZ P 2017-05-16 04:08:52.460 0.30 s 84.31° 293.3° no Time System-search
DN.ASU.--.HHZ P 2017-05-16 04:08:54.079 0.60 s 84.58° 294.0° no Time System-search
AE.AJN.--.HNZ P 2017-05-16 04:08:55.019 0 s 84.89° 294.0° no Time System-search
AE.SRB.--.HHZ P 2017-05-16 04:08:57.069 -0.70 s 85.43° 294.8° no Time System-search
AE.MZR.--.HHZ P 2017-05-16 04:09:03.569 0.20 s 86.57° 292.7° no Time System-search
AE.JRN.--.HHZ P 2017-05-16 04:09:04.079 0 s 86.72° 294.8° no Time System-search
IU.KEV.00.BHZ P 2017-05-16 04:09:05.519 -0.50 s 87.31° 342.1° no Time System-search
II.OBN.00.BHZ P 2017-05-16 04:09:17.349 -1.10 s 89.87° 327.0° no Time System-search
IU.GNI.00.BHZ P 2017-05-16 04:09:17.730 0 s 89.60° 311.1° no Time System-search
II.KIV.00.BHZ P 2017-05-16 04:09:18.269 -0.90 s 89.95° 315.2° no Time System-search
GO.AKH.--.HHZ P 2017-05-16 04:09:21.099 0.80 s 90.15° 312.6° no Time System-search
II.FFC.00.BHZ P 2017-05-16 04:09:30.460 0.70 s 92.30° 32.3° yes Time System-search
IU.ANTO.00.BHZ P 2017-05-16 04:09:56.859 -0.70 s 98.30° 314.1° yes Time System-search
GE.EIL.--.BHZ Pdif 2017-05-16 04:10:07.140 -0.80 s 100.61° 303.9° yes Time System-search
IU.KMBO.00.BHZ Pdif 2017-05-16 04:10:37.990 -2.00 s 107.69° 273.0° no Time System-search
IU.LSZ.00.BHZ PKPdf 2017-05-16 04:15:10.109 0.90 s 118.98° 259.7° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170516-4

Time: 2017-05-16 03:56:23.780
Position:12.8418°N, 145.1388°E
Place:North Pacific Ocean
Major Place:81 km SE of Hagåtña, Guam
Depth:40.3 km
Magnitude:5.5 Mwb