Earthquake 20170916-7

2017-09-16 14:18:59.030 49.7 km 5.3 mb
16.0284°N, 95.0938°W
North Pacific Ocean
370 km S of Veracruz, Mexico
Time Error: 1.25 s Depth Error: 14.8 km
Num. Stations: 25 Time RMS: 0.62 s
Num. Phases: 25 Azimuth Gap: 120°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.3 mb 12 0.20 NCMS System-search
5.8 ML 2 0.30 NCMS System-search
5.5 M 25 0.30 NCMS System-search
5.7 mB_BB 6 0.20 NCMS System-search
5.3 Ms_BB 5 0.20 NCMS System-search
5.6 Mwr 9 0.10 NCMS System-search
5.3 mb 0 0 NCMS System-search
5.3 M 0 0 NCMS System-search
4.6 mb_Lg 1 0.50 NCMS System-search

Origin Details

Ellipse Major:13.90 km Min. Distance:7.81° Fixed Depth:no
Ellipse Minor:8.00 km Max. Distance:132.77° Fixed Phase:no
Ellipse Strike:58.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18429 External Origin ID:HYDRA_RED@36880

Error Ellipse

Azimuth Dip Magnitude Action
Max 62° 15° 33.2 km System-search
Intermediate 172° 51° 24.2 km System-search
Min 322° 34° 14.9 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 9 45% 0.66 67.0 km 4e+17 nt-m NP1
NP2
192.0
20.0
67.0
24.0
-94.0
-82.0
-1.92e+17 4.73e+16 2.26e+17 -8.24e+16 1.01e+17 2.75e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PAYG.00.BHZ 2017-09-16 14:23:13.089 126.5 1.40 s 4.9 mb 17.26° 163.6° System-search
CU.TGUH.00.BHZ 2017-09-16 14:23:26.674 602.6 1.20 s 4.6 mb_Lg 7.81° 103.5° System-search
CU.MTDJ.00.BHZ 2017-09-16 14:23:29.180 450.9 1.95 s 5.3 mb 16.93° 80.0° System-search
CU.TGUH.00.BH1 2017-09-16 14:23:42.444 1e+03 2.58 s 5.9 ML 7.81° 103.5° System-search
IU.OTAV.00.BHZ 2017-09-16 14:24:04.339 41.6 1.20 s 4.7 mb 22.71° 132.1° System-search
IU.OTAV.00.BHZ 2017-09-16 14:24:18.609 928.2 3.50 s 5.4 mB_BB 22.71° 132.1° System-search
CU.TGUH.00.BHZ 2017-09-16 14:25:40.190 2e+04 9.60 s 5.3 Ms_BB 7.81° 103.5° System-search
IU.COR.00.BHZ 2017-09-16 14:26:09.309 1e+03 1.30 s 5.9 mB_BB 37.11° 326.0° System-search
IU.COR.00.BHZ 2017-09-16 14:26:09.839 108.3 1.10 s 5.7 mb 37.11° 326.0° System-search
II.FFC.00.BHZ 2017-09-16 14:26:23.990 32.3 0.90 s 5.2 mb 38.98° 353.7° System-search
IU.LVC.00.BHZ 2017-09-16 14:27:22.910 112.6 2.00 s 5.4 mb 46.17° 145.6° System-search
II.FFC.00.BHZ 2017-09-16 14:27:43.460 491.1 3.70 s 5.5 mB_BB 38.98° 353.7° System-search
IU.POHA.00.BHZ 2017-09-16 14:28:45.660 95.4 0.90 s 5.9 mb 57.38° 283.5° System-search
IU.COLA.00.BHZ 2017-09-16 14:29:05.365 31.7 1.15 s 5.3 mb 60.23° 337.0° System-search
GT.PLCA.00.BHZ 2017-09-16 14:29:07.190 43.8 1.10 s 5.5 mb 60.90° 158.8° System-search
GT.PLCA.00.BHZ 2017-09-16 14:30:04.414 1e+03 4.75 s 6.2 mB_BB 60.90° 158.8° System-search
IU.OTAV.00.BHZ 2017-09-16 14:30:19.885 2e+03 24.00 s 4.9 Ms_BB 22.71° 132.1° System-search
IU.POHA.00.BHZ 2017-09-16 14:30:21.809 2e+03 2.80 s 6.3 mB_BB 57.38° 283.5° System-search
II.ESK.00.BHZ 2017-09-16 14:30:57.059 93.8 1.00 s 5.8 mb 78.05° 35.7° System-search
CU.MTDJ.00.BHZ 2017-09-16 14:31:27.854 2e+03 8.38 s 4.9 Ms_BB 16.93° 80.0° System-search
II.BFO.00.BHZ 2017-09-16 14:31:40.259 2.4 1.10 s 4.3 mb 86.82° 40.5° System-search
II.BFO.00.BHZ 2017-09-16 14:31:40.809 60.6 2.90 s 5.0 mB_BB 86.82° 40.5° System-search
IU.PET.00.BHZ 2017-09-16 14:33:49.579 20.0 1.00 s 5.3 mb 86.79° 324.5° System-search
IU.COR.00.BHZ 2017-09-16 14:43:00.959 3e+03 11.90 s 5.6 Ms_BB 37.11° 326.0° System-search
IU.LVC.00.BHZ 2017-09-16 14:45:10.428 2e+03 5.60 s 5.6 Ms_BB 46.17° 145.6° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ Pn 2017-09-16 14:20:50.730 0.70 s 7.81° 103.5° no Time System-search
CU.MTDJ.00.BHZ Pn 2017-09-16 14:22:53.230 0.60 s 16.93° 80.0° no Time System-search
IU.PAYG.00.BHZ Pn 2017-09-16 14:22:55.890 -0.80 s 17.26° 163.6° no Time System-search
IU.OTAV.00.BHZ P 2017-09-16 14:23:57.690 0.40 s 22.71° 132.1° no Time System-search
IU.COR.00.BHZ P 2017-09-16 14:26:05.289 0.60 s 37.11° 326.0° no Time System-search
II.FFC.00.BHZ P 2017-09-16 14:26:19.839 -0.50 s 38.98° 353.7° no Time System-search
IU.LVC.00.BHZ P 2017-09-16 14:27:19.609 0.10 s 46.17° 145.6° yes Time System-search
IU.POHA.00.BHZ P 2017-09-16 14:28:43.309 0.20 s 57.38° 283.5° yes Time System-search
IU.COLA.00.BHZ P 2017-09-16 14:29:01.740 0 s 60.23° 337.0° yes Time System-search
GT.PLCA.00.BHZ P 2017-09-16 14:29:06.339 -0.40 s 60.90° 158.8° yes Time System-search
II.ESK.00.BHZ P 2017-09-16 14:30:52.309 -0.10 s 78.05° 35.7° yes Time System-search
II.BFO.00.BHZ P 2017-09-16 14:31:38.460 0.10 s 86.82° 40.5° yes Time System-search
IU.PET.00.BHZ P 2017-09-16 14:31:38.480 0.50 s 86.79° 324.5° no Time System-search
AE.SHM.--.HHZ PKPdf 2017-09-16 14:38:03.609 0.40 s 129.55° 34.1° yes Time System-search
DN.ASU.--.HHZ PKPdf 2017-09-16 14:38:03.640 -1.10 s 130.35° 36.0° no Time System-search
DN.FAQ.--.HHZ PKPdf 2017-09-16 14:38:03.750 -1.10 s 130.40° 35.6° no Time System-search
AE.MSF.--.HHZ PKPdf 2017-09-16 14:38:04.259 -0.30 s 130.22° 34.6° yes Time System-search
OM.MDH.--.HHZ PKPdf 2017-09-16 14:38:04.430 -0.30 s 130.36° 34.5° no Time System-search
DN.NAZ.--.HHZ PKPdf 2017-09-16 14:38:04.819 0.30 s 130.25° 35.4° yes Time System-search
DN.HAT.--.HHZ PKPdf 2017-09-16 14:38:05.279 0 s 130.64° 35.1° yes Time System-search
OM.ASH.--.HHZ PKPdf 2017-09-16 14:38:05.480 0 s 130.71° 35.3° no Time System-search
OM.SOH.--.HHZ PKPdf 2017-09-16 14:38:05.789 -0.90 s 131.41° 35.2° no Time System-search
AE.MZR.--.HHZ PKPdf 2017-09-16 14:38:05.910 0.90 s 130.50° 39.0° yes Time System-search
AE.ALN.--.HHZ PKPdf 2017-09-16 14:38:06.460 0.40 s 131.03° 36.0° no Time System-search
OM.BID.--.HHZ PKPdf 2017-09-16 14:38:07.680 -1.70 s 132.77° 34.2° no Time System-search

Shake Maps

None

Ground Motion

Station PGA PGA Time PGV PGV Time PGD PGD Time RSA @ 0.3s RSA @ 1.0s RSA @ 3.0s Action
CU.TGUH.00.BH1 0.003851 cm/s2 2017-09-16 14:21:32.941 0.00047 cm/s 2017-09-16 14:21:40.866 0.00013 cm 2017-09-16 14:21:38.666 0.004129 cm/s2 0.007404 cm/s2 0.002101 cm/s2 System-search
CU.TGUH.00.BH2 0.003366 cm/s2 2017-09-16 14:21:28.841 0.000687 cm/s 2017-09-16 14:21:29.316 0.000224 cm 2017-09-16 14:21:40.591 0.005176 cm/s2 0.008586 cm/s2 0.003853 cm/s2 System-search
CU.TGUH.00.BHZ 0.005749 cm/s2 2017-09-16 14:21:34.441 0.000474 cm/s 2017-09-16 14:21:42.441 0.000137 cm 2017-09-16 14:21:13.816 0.005446 cm/s2 0.008844 cm/s2 0.002552 cm/s2 System-search

Event 20170916-7

Time: 2017-09-16 14:18:59.030
Position:16.0284°N, 95.0938°W
Place:North Pacific Ocean
Major Place:370 km S of Veracruz, Mexico
Depth:49.7 km
Magnitude:5.3 mb