Earthquake 20170418-1

Earthquake 20170418-1
2017-04-18 01:48:44.140 123.20 km 4.90 Mb
21.8815°S, 68.5829°W
271 km NE of Antofagasta, Chile
Time Error: 1.82 s Num. Stations: 11
Time RMS: 0.90 s Num. Phases: 11
Depth Error: 15.30 km Max. Intensity (MMI):
Azimuth Gap: 129° Effects Type:
Analysis Type: Manual
 
MANUALLY REVISED LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
5.00 Mb 4 1.0 NCMS Action show
4.70 Md 1 1.0 NCMS Action show
3.90 ML 1 1.0 NCMS Action show
Emblem favorite 4.90 Mb NCMS Action show
 
Origin Details
Ellipse Major: 21.50 km Fixed Depth: no
Ellipse Minor: 8.00 km Fixed Phase: no
Ellipse Strike: 68.0° Fixed Time: no
Min. Distance: 0.79° Author: NCMS
Max. Distance: 151.95° Event Type: Earthquake
Fixed Location: no External Event ID: HYDRA_RED@23111
Location Method: Inversion External Origin ID: HYDRA_RED@97234
 
Error Ellipse
Length Azimuth Dip Action
Maximum 53.60 km 248.00° 20.00° Action show
Intermediate 20.30 km 147.00° 27.00° Action show
Minimum 13.10 km 9.00° 54.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.LVC.00.BH2 2017-04-18 01:49:08.259 1.5e+05 0.70 s 3.90 ML 0.79° 202.6° Action show
IU.LVC.00.BH1 2017-04-18 01:49:10.910 9.5e+04 0.70 s 3.70 ML 0.79° 202.6° Action show
GT.PLCA.00.BHZ 2017-04-18 01:52:56.150 1998.0 0.85 s 4.70 Mb 18.87° 184.0° Action show
IU.OTAV.00.BHZ 2017-04-18 01:53:49.259 1062.0 1.20 s 4.80 Mb 24.02° 335.0° Action show
CU.TGUH.00.BHZ 2017-04-18 01:56:09.349 561.0 0.85 s 5.10 Mb 40.19° 331.0° Action show
IU.LVC.00.BHZ 2017-04-18 01:56:15.259 430.3 s 4.70 Md 0.79° 202.6° Action show
IU.TSUM.10.BHZ 2017-04-18 02:00:37.940 7446.0 0.90 s 5.10 Mb 79.68° 106.0° Action show
II.FFC.00.BHZ 2017-04-18 02:00:46.609 394.5 1.20 s 4.70 Mb 81.53° 341.0° Action show
IU.LSZ.00.BHZ 2017-04-18 02:01:33.359 1085.0 2.10 s 5.50 Mb 90.55° 106.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
IU.LVC.00.BHZ Pn 2017-04-18 01:49:05.009 0 s Compression 0.79° 202.0° yes Time Action show
GT.PLCA.00.BHZ Pn 2017-04-18 01:52:56.150 -0.60 s Compression 18.87° 184.0° yes Time Action show
IU.OTAV.00.BHZ P 2017-04-18 01:53:49.259 -0.60 s Compression 24.02° 335.0° yes Time Action show
CU.TGUH.00.BHZ P 2017-04-18 01:56:09.349 1.20 s Compression 40.19° 331.0° yes Time Action show
IU.TSUM.10.BHZ P 2017-04-18 02:00:37.940 -0.70 s Compression 79.68° 106.0° yes Time Action show
II.FFC.00.BHZ P 2017-04-18 02:00:46.609 -0.70 s Compression 81.53° 341.0° yes Time Action show
IU.LSZ.00.BHZ P 2017-04-18 02:01:33.359 0.50 s Compression 90.55° 106.0° yes Time Action show
II.BRVK.00.BHZ PKPdf 2017-04-18 02:07:50.609 0.50 s Compression 135.86° 34.0° yes Time Action show
II.AAK.00.BHZ PKPdf 2017-04-18 02:08:00.309 -3.20 s Compression 142.98° 47.0° yes Time Action show
IU.MAKZ.00.BHZ PKPdf 2017-04-18 02:08:07.789 0 s Compression 145.57° 36.0° yes Time Action show
II.KAPI.00.BHZ PKPdf 2017-04-18 02:08:25.109 5.90 s Compression 151.95° 197.0° yes Time Action show

Ground Motion

None

Shake Maps

None