Earthquake 20170812-4

Earthquake 20170812-4
2017-08-12 13:53:41.260 47.50 km 5.12 mb
29.1554°S, 176.3905°W
South Pacfic Ocean; 111 km from Kermadec Trench,
920 km S of Nuku'alofa, Tonga
Time Error: 1.49 s Num. Stations: 17
Time RMS: 0.73 s Num. Phases: 17
Depth Error: 17.70 km Max. Intensity (MMI):
Azimuth Gap: 85° Effects Type: Seismic
Analysis Type: Automatic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.12 mb NEIC Action show
5.60 mB_BB 2 0.4 NEIC Action show
5.30 M 28 0.3 NEIC Action show
4.70 mb_Lg 1 0.5 NEIC Action show
5.10 mb 26 0.1 NEIC Action show
 
Origin Details
Ellipse Major: 12.50 km Fixed Depth: yes
Ellipse Minor: 9.20 km Fixed Phase: yes
Ellipse Strike: 166.0° Fixed Time: yes
Min. Distance: 16.98° Author: NEIC
Max. Distance: 133.00° Event Type: Earthquake
Fixed Location: yes External Event ID: HYDRA_RED@7359
Location Method: Inversion External Origin ID: HYDRA_RED@14898
 
Error Ellipse
Length Azimuth Dip Action
Maximum 30.20 km 164.00° 30.00° Action show
Intermediate 25.60 km 358.00° 58.00° Action show
Minimum 21.60 km 257.00° 6.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.RAO.00.BHZ 2017-08-12 13:54:24.220 5684.9 0.77 s 4.70 mb_Lg 1.35° 265.8° Action show
IU.RAR.00.BHZ 2017-08-12 13:57:33.259 151.4 1.30 s 5.00 mb 16.98° 66.0° Action show
IU.CTAO.00.BHZ 2017-08-12 14:00:31.910 12.6 0.60 s 5.00 mb 35.02° 276.3° Action show
II.WRAB.00.BHZ 2017-08-12 14:02:10.059 18.0 0.90 s 4.90 mb 45.46° 270.0° Action show
IU.SBA.00.BHZ 2017-08-12 14:02:27.384 29.2 1.20 s 5.20 mb 49.38° 184.6° Action show
IU.GUMO.00.BHZ 2017-08-12 14:03:32.359 26.5 0.90 s 5.30 mb 56.62° 313.2° Action show
US.TPNV.00.BHZ 2017-08-12 14:06:20.569 5.5 1.00 s 4.70 mb 86.63° 44.2° Action show
IU.TUC.00.BHZ 2017-08-12 14:06:24.059 223.0 3.30 s 5.60 mB_BB 87.24° 50.7° Action show
IU.TUC.00.BHZ 2017-08-12 14:06:24.410 17.8 1.10 s 5.20 mb 87.24° 50.7° Action show
US.WUAZ.00.BHZ 2017-08-12 14:06:31.269 249.4 1.70 s 5.70 mB_BB 88.79° 47.8° Action show
US.WUAZ.00.BHZ 2017-08-12 14:06:31.744 21.0 1.10 s 5.40 mb 88.79° 47.8° Action show
US.WVOR.00.BHZ 2017-08-12 14:06:33.025 12.7 1.40 s 5.10 mb 88.87° 38.9° Action show
US.ELK.00.BHZ 2017-08-12 14:06:34.525 3.6 0.95 s 4.70 mb 89.68° 41.8° Action show
US.NLWA.00.BHZ 2017-08-12 14:06:35.720 30.8 1.20 s 5.50 mb 89.66° 32.7° Action show
US.MNTX.00.BHZ 2017-08-12 14:06:38.575 6.7 1.00 s 5.00 mb 90.62° 53.8° Action show
US.HAWA.00.BHZ 2017-08-12 14:06:41.799 30.1 1.15 s 5.60 mb 91.08° 35.5° Action show
US.BMO.00.BHZ 2017-08-12 14:06:41.924 27.0 1.75 s 5.40 mb 91.21° 37.7° Action show
CN.BBB.--.BHZ 2017-08-12 14:06:43.450 38.9 1.15 s 5.70 mb 91.35° 27.4° Action show
IU.ANMO.00.BHZ 2017-08-12 14:06:44.009 5.8 0.90 s 5.00 mb 91.71° 50.7° Action show
US.HLID.00.BHZ 2017-08-12 14:06:46.025 10.7 1.10 s 5.20 mb 91.95° 40.1° Action show
IU.LVC.00.BHZ 2017-08-12 14:06:51.509 14.0 1.00 s 5.30 mb 93.29° 118.2° Action show
US.AHID.00.BHZ 2017-08-12 14:06:52.220 11.0 1.10 s 5.20 mb 93.36° 42.2° Action show
US.SDCO.00.BHZ 2017-08-12 14:06:54.549 2.8 1.05 s 4.60 mb 93.92° 48.8° Action show
US.BW06.00.BHZ 2017-08-12 14:06:55.575 4.2 1.15 s 4.80 mb 94.27° 42.9° Action show
US.MVCO.00.BHZ 2017-08-12 14:06:56.539 11.1 1.40 s 5.10 mb 91.66° 47.9° Action show
US.MSO.00.BHZ 2017-08-12 14:06:57.144 4.7 1.05 s 4.80 mb 94.28° 37.7° Action show
US.BOZ.00.BHZ 2017-08-12 14:06:58.694 14.1 1.10 s 5.30 mb 94.78° 39.7° Action show
US.RLMT.00.BHZ 2017-08-12 14:07:05.190 4.5 1.15 s 4.90 mb 95.83° 41.1° Action show
IU.PET.00.BHZ 2017-08-12 14:09:12.039 38.0 1.60 s 5.30 mb 84.68° 345.1° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.RAR.00.BHZ Pn 2017-08-12 13:57:32.559 -2.90 s _ 16.98° 66.0° yes Time Action show
IU.CTAO.00.BHZ P 2017-08-12 14:00:29.859 0.40 s _ 35.02° 276.3° yes Time Action show
II.WRAB.00.BHZ P 2017-08-12 14:01:54.910 -1.00 s _ 45.46° 270.0° yes Time Action show
IU.SBA.00.BHZ P 2017-08-12 14:02:25.910 0.30 s _ 49.38° 184.6° yes Time Action show
IU.GUMO.00.BHZ P 2017-08-12 14:03:19.460 -0.20 s _ 56.62° 313.2° yes Time Action show
IU.PET.00.BHZ P 2017-08-12 14:06:14.190 4.70 s _ 84.68° 345.1° yes Time Action show
US.TPNV.00.BHZ P 2017-08-12 14:06:19.970 0.10 s _ 86.63° 44.2° yes Time Action show
IU.TUC.00.BHZ P 2017-08-12 14:06:23.009 0.20 s _ 87.24° 50.7° yes Time Action show
US.WVOR.00.BHZ P 2017-08-12 14:06:30.400 0 s _ 88.87° 38.9° yes Time Action show
US.WUAZ.00.BHZ P 2017-08-12 14:06:30.619 0.40 s _ 88.79° 47.8° yes Time Action show
US.ELK.00.BHZ P 2017-08-12 14:06:34.349 0 s _ 89.68° 41.8° yes Time Action show
US.NLWA.00.BHZ P 2017-08-12 14:06:34.920 1.10 s _ 89.66° 32.7° yes Time Action show
US.MNTX.00.BHZ P 2017-08-12 14:06:37.900 -0.80 s _ 90.62° 53.8° yes Time Action show
US.BMO.00.BHZ P 2017-08-12 14:06:40.700 -0.50 s _ 91.21° 37.7° yes Time Action show
US.HAWA.00.BHZ P 2017-08-12 14:06:41.000 0.60 s _ 91.08° 35.5° yes Time Action show
CN.BBB.--.BHZ P 2017-08-12 14:06:42.750 1.30 s _ 91.35° 27.4° yes Time Action show
IU.ANMO.00.BHZ P 2017-08-12 14:06:43.410 -0.50 s _ 91.71° 50.7° yes Time Action show
US.MVCO.00.BHZ P 2017-08-12 14:06:43.589 -0.10 s _ 91.66° 47.9° yes Time Action show
US.HLID.00.BHZ P 2017-08-12 14:06:45.200 0.40 s _ 91.95° 40.1° yes Time Action show
IU.LVC.00.BHZ P 2017-08-12 14:06:50.410 -1.50 s _ 93.29° 118.2° yes Time Action show
US.AHID.00.BHZ P 2017-08-12 14:06:51.470 0.10 s _ 93.36° 42.2° yes Time Action show
US.SDCO.00.BHZ P 2017-08-12 14:06:53.750 -0.40 s _ 93.92° 48.8° yes Time Action show
US.BW06.00.BHZ P 2017-08-12 14:06:54.750 -0.80 s _ 94.27° 42.9° yes Time Action show
US.MSO.00.BHZ P 2017-08-12 14:06:55.869 0.50 s _ 94.28° 37.7° yes Time Action show
US.BOZ.00.BHZ P 2017-08-12 14:06:57.569 -0.20 s _ 94.78° 39.7° yes Time Action show
US.RLMT.00.BHZ P 2017-08-12 14:07:02.839 0.20 s _ 95.83° 41.1° yes Time Action show
CN.FRB.--.BHZ PKPdf 2017-08-12 14:12:31.700 -1.00 s _ 123.60° 30.7° yes Time Action show
II.ARU.00.BHZ PKPdf 2017-08-12 14:12:50.759 -0.10 s _ 133.00° 321.3° yes Time Action show

Ground Motion

None

Shake Maps

None