Event 20170207-2

Event 20170207-2
2017-02-07 12:23:23.360 UTC 594.80 km 5.30 Mb
21.8090°S, 179.0778°W
South Pacfic Ocean
405 km W of Nuku?alofa, Tonga
Time Error: 1.47 s Analysis Type: Manual
Time RMS: 0.72 s Num. Stations: 18
Depth Error: 9.20 km Num. Phases: 19
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 121° Effects Type:
 
MANUALLY REVISED LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 5.30 Mb 3 1.0 NCMS Action show
 
Origin Details
Ellipse Major: 16.40 km Fixed Depth: no
Ellipse Minor: 8.10 km Fixed Phase: no
Ellipse Strike: 77.0° Fixed Time: no
Min. Distance: 4.86° Author: NCMS
Max. Distance: 147.52° Event Type: Earthquake
Fixed Location: no External Event ID: HYDRA_RED@20976
Location Method: Inversion External Origin ID: HYDRA_RED@87042
 
Error Ellipse
Length Azimuth Dip Action
Maximum 38.60 km 258.00° 2.00° Action show
Intermediate 19.00 km 168.00° 4.00° Action show
Minimum 13.80 km 17.00° 84.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.TARA.00.BHZ 2017-02-07 12:27:55.940 UTC 6902.0 1.15 s 6.00 Mb 24.34° 340.0° Action show
IU.NWAO.00.BHZ 2017-02-07 12:32:12.579 UTC 5968.0 2.80 s 5.40 Mb 56.90° 244.0° Action show
IU.ADK.00.BHZ 2017-02-07 12:33:55.660 UTC 2887.0 0.70 s 5.30 Mb 73.44° 1.0° Action show
IU.COLA.00.BHZ 2017-02-07 12:35:18.160 UTC 490.5 0.70 s 5.00 Mb 89.72° 12.0° Action show
GT.PLCA.00.BHZ 2017-02-07 12:35:18.750 UTC 866.5 1.00 s 4.90 Mb 89.07° 133.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
II.MSVF.00.BHZ P 2017-02-07 12:24:55.160 UTC 0.40 s Compression 4.87° 325.0° yes Time Action show
IU.RAO.00.BHZ P 2017-02-07 12:25:17.490 UTC -0.10 s Compression 7.48° 172.0° yes Time Action show
IU.TARA.00.BHZ P 2017-02-07 12:27:55.940 UTC 0.10 s Compression 24.34° 340.0° yes Time Action show
IU.NWAO.00.BHZ P 2017-02-07 12:32:12.579 UTC -0.40 s 56.90° 244.0° no Time Action show
IU.ADK.00.BHZ P 2017-02-07 12:33:55.660 UTC 0.10 s Compression 73.44° 1.0° yes Time Action show
IU.COLA.00.BHZ P 2017-02-07 12:35:18.160 UTC -0.10 s Compression 89.72° 12.0° yes Time Action show
GT.PLCA.00.BHZ P 2017-02-07 12:35:18.750 UTC 2.30 s 89.07° 133.0° no Time Action show
II.BRVK.00.BHZ PKPdf 2017-02-07 12:41:04.180 UTC -1.70 s 119.52° 319.0° no Time Action show
AE.ALN.--.HHZ PKPdf 2017-02-07 12:41:24.150 UTC -2.20 s 129.84° 283.0° no Time Action show
AE.MSF.--.HHZ PKPdf 2017-02-07 12:41:24.160 UTC -1.90 s 129.67° 285.0° no Time Action show
OM.SOH.--.HHZ PKPdf 2017-02-07 12:41:24.380 UTC -0.60 s Compression 129.15° 283.0° yes Time Action show
OM.ASH.--.HHZ PKPdf 2017-02-07 12:41:25.670 UTC -0.40 s Compression 129.66° 284.0° yes Time Action show
DN.HAT.--.HHZ PKPdf 2017-02-07 12:41:25.950 UTC 0 s Compression 129.61° 284.0° yes Time Action show
Missing Channel #2738 PKPdf 2017-02-07 12:41:30.670 UTC 0.70 s Compression 131.74° 281.0° yes Time Action show
IU.KMBO.00.BHZ PKPdf 2017-02-07 12:41:42.509 UTC 0.30 s Compression 137.90° 241.0° yes Time Action show
IU.GNI.00.BHZ PKPdf 2017-02-07 12:41:43.359 UTC 0.50 s Compression 138.75° 306.0° yes Time Action show
GO.AKH.--.HHZ PKPdf 2017-02-07 12:41:46.490 UTC 2.60 s Compression 139.36° 308.0° yes Time Action show
IU.ANTO.00.BHZ PKPdf 2017-02-07 12:42:01.490 UTC 3.40 s Compression 147.52° 310.0° yes Time Action show
GO.AKH.--.HHZ SKPbc 2017-02-07 12:44:25.150 UTC 1.10 s Compression 139.36° 308.0° yes Time Action show

Ground Motion

No ground motions for this event.