Earthquake 20170806-8

2017-08-06 00:15:09.130 63.0 km 5.7 Mwb
10.1580°S, 161.3220°E
169 km SE of Honiara, Solomon Islands
Time Error: 1.88 s Depth Error: 20.8 km
Num. Stations: 16 Time RMS: 0.93 s
Num. Phases: 16 Azimuth Gap: 81°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.9 mb 14 0.20 NCMS System-search
5.8 M 28 0.30 NCMS System-search
6.1 mB_BB 7 0.20 NCMS System-search
Emblem-favorite 5.7 Mwb 7 0.10 NCMS System-search
5.0 Mwr 6 0.10 NCMS System-search
5.5 Mwc 20 0.10 NCMS System-search
5.7 Mwb 0 0 NCMS System-search
5.7 M 0 0 NCMS System-search

Origin Details

Ellipse Major:12.80 km Min. Distance:16.25° Fixed Depth:no
Ellipse Minor:8.30 km Max. Distance:126.47° Fixed Phase:no
Ellipse Strike:133.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@17233 External Origin ID:HYDRA_RED@34581

Error Ellipse

Azimuth Dip Magnitude Action
Max 137° 48° 37.5 km System-search
Intermediate 293° 38° 22.1 km System-search
Min 33° 12° 19.2 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 RMT 6 98% 0.33 13.0 km 4e+16 nt-m NP1
NP2
153.0
63.0
80.0
87.0
3.0
170.0
1.16e+15 6.66e+15 1.24e+15 2.97e+16 -2.22e+16 -3.09e+16 System-search
Ffffffff CMT 20 19% 0.020 2017-08-06 00:15:48.900
9.1959°S, 159.4642°E
10.0 km
2e+17 nt-m NP1
NP2
209.0
302.0
83.0
65.0
155.0
8.0
1e+17 -1.58e+15 -8.43e+16 1.36e+17 8.58e+16 -2.36e+17 System-search
Ffffffff MT 7 53% 0.88 65.0 km 5e+17 nt-m NP1
NP2
149.0
240.0
61.0
89.0
-1.0
-151.0
7.39e+16 1.62e+17 1.98e+17 3.2e+17 -2.29e+17 -3.94e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.TARA.00.BHZ 2017-08-06 00:18:57.809 4e+03 1.30 s 6.4 mb 16.25° 45.9° System-search
II.MSVF.00.BHZ 2017-08-06 00:19:31.359 1e+03 1.50 s 5.8 mb 17.89° 116.8° System-search
II.TAU.00.BHZ 2017-08-06 00:21:57.210 359.7 1.70 s 6.0 mb 34.84° 198.1° System-search
II.KAPI.00.BHZ 2017-08-06 00:22:52.160 296.7 1.10 s 6.0 mb 41.50° 273.9° System-search
II.KAPI.00.BHZ 2017-08-06 00:23:19.160 3e+03 3.70 s 6.2 mB_BB 41.50° 273.9° System-search
IU.NWAO.00.BHZ 2017-08-06 00:23:57.609 128.4 1.30 s 5.7 mb 46.40° 233.9° System-search
IU.POHA.00.BHZ 2017-08-06 00:24:12.759 357.0 0.80 s 6.4 mb 51.85° 55.0° System-search
II.ERM.00.BHZ 2017-08-06 00:24:33.009 1e+03 2.10 s 6.1 mB_BB 54.53° 343.4° System-search
II.ERM.00.BHZ 2017-08-06 00:24:57.460 97.6 0.90 s 5.8 mb 54.53° 343.4° System-search
IU.PET.00.BHZ 2017-08-06 00:25:30.039 970.3 1.50 s 6.0 mB_BB 62.97° 358.2° System-search
IU.ADK.00.BHZ 2017-08-06 00:25:42.490 182.0 1.10 s 6.0 mb 64.64° 14.9° System-search
IU.PET.00.BHZ 2017-08-06 00:25:54.289 111.8 1.10 s 5.9 mb 62.97° 358.2° System-search
IU.ADK.00.BHZ 2017-08-06 00:26:15.789 2e+03 1.90 s 6.2 mB_BB 64.64° 14.9° System-search
IU.COLA.00.BHZ 2017-08-06 00:27:31.809 967.9 1.00 s 6.0 mB_BB 83.85° 19.5° System-search
IU.COLA.00.BHZ 2017-08-06 00:27:32.259 105.1 0.90 s 5.9 mb 83.85° 19.5° System-search
IU.MAKZ.00.BHZ 2017-08-06 00:28:02.490 532.0 1.70 s 6.0 mB_BB 90.13° 317.5° System-search
IU.COR.00.BHZ 2017-08-06 00:28:10.759 89.5 1.30 s 5.8 mb 86.84° 43.9° System-search
IU.MAKZ.00.BHZ 2017-08-06 00:28:27.339 61.4 1.20 s 5.8 mb 90.13° 317.5° System-search
II.KURK.00.BHZ 2017-08-06 00:28:40.059 42.4 1.10 s 5.8 mb 93.20° 320.8° System-search
II.BRVK.00.BHZ 2017-08-06 00:28:40.410 191.9 2.40 s 5.8 mB_BB 98.65° 322.3° System-search
II.BRVK.00.BHZ 2017-08-06 00:28:40.710 24.3 1.30 s 5.6 mb 98.65° 322.3° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.TARA.00.BHZ Pn 2017-08-06 00:18:53.309 -0.20 s 16.25° 45.9° yes Time System-search
II.MSVF.00.BHZ P 2017-08-06 00:19:13.309 -0.50 s 17.89° 116.8° yes Time System-search
II.TAU.00.BHZ P 2017-08-06 00:21:54.759 0.60 s 34.84° 198.1° yes Time System-search
II.KAPI.00.BHZ P 2017-08-06 00:22:50.910 0.40 s 41.50° 273.9° yes Time System-search
IU.NWAO.00.BHZ P 2017-08-06 00:23:29.609 0 s 46.40° 233.9° yes Time System-search
IU.POHA.00.BHZ P 2017-08-06 00:24:11.960 0.30 s 51.85° 55.0° yes Time System-search
II.ERM.00.BHZ P 2017-08-06 00:24:32.009 1.40 s 54.53° 343.4° yes Time System-search
IU.PET.00.BHZ P 2017-08-06 00:25:28.990 0 s 62.97° 358.2° yes Time System-search
IU.ADK.00.BHZ P 2017-08-06 00:25:40.289 0.30 s 64.64° 14.9° no Time System-search
IU.COLA.00.BHZ P 2017-08-06 00:27:30.859 -0.60 s 83.85° 19.5° yes Time System-search
IU.COR.00.BHZ P 2017-08-06 00:27:47.609 0.70 s 86.84° 43.9° yes Time System-search
IU.MAKZ.00.BHZ P 2017-08-06 00:28:01.240 -1.20 s 90.13° 317.5° yes Time System-search
II.KURK.00.BHZ P 2017-08-06 00:28:15.259 -1.20 s 93.20° 320.8° yes Time System-search
II.BRVK.00.BHZ P 2017-08-06 00:28:39.509 -1.80 s 98.65° 322.3° yes Time System-search
IU.ANTO.00.BHZ PKPdf 2017-08-06 00:34:02.960 -1.10 s 125.72° 312.0° yes Time System-search
GE.EIL.--.BHZ PKPdf 2017-08-06 00:34:04.240 -1.40 s 126.47° 299.3° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170806-8

Time: 2017-08-06 00:15:09.130
Position:10.1580°S, 161.3220°E
Place:
Major Place:169 km SE of Honiara, Solomon Islands
Depth:63.0 km
Magnitude:5.7 Mwb