Earthquake 20170908-8

2017-09-08 18:57:25.930 70.5 km 5.4 Mwr
16.2963°N, 95.0197°W
344 km S of Veracruz, Mexico
Time Error: 1.47 s Depth Error: 17.8 km
Num. Stations: 16 Time RMS: 0.72 s
Num. Phases: 16 Azimuth Gap: 75°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
6.0 ML 2 0.30 NCMS System-search
5.5 mb 11 0.20 NCMS System-search
5.4 mb 0 0 NCMS System-search
5.4 M 0 0 NCMS System-search
5.0 Ms_BB 1 0.40 NCMS System-search
5.2 mB_BB 3 0.30 NCMS System-search
Emblem-favorite 5.4 Mwr 9 0.10 NCMS System-search
5.2 M 14 0.20 NCMS System-search
5.4 Mwr 0 0 NCMS System-search
5.4 Mwr 0 0 NCMS System-search
5.4 M 0 0 NCMS System-search

Origin Details

Ellipse Major:11.30 km Min. Distance:7.80° Fixed Depth:no
Ellipse Minor:8.80 km Max. Distance:146.50° Fixed Phase:no
Ellipse Strike:71.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18347 External Origin ID:HYDRA_RED@36723

Error Ellipse

Azimuth Dip Magnitude Action
Max 90° 47° 32.2 km System-search
Intermediate 206° 21° 22.9 km System-search
Min 311° 34° 16.8 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 46% 0.75 68.0 km 2e+17 nt-m NP1
NP2
165.0
20.0
54.0
42.0
67.0
118.0
1.26e+17 2.59e+16 -3.45e+16 5.94e+16 -5.9e+15 -1.85e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.MTDJ.00.BHZ 2017-09-08 19:01:30.799 215.3 1.10 s 5.3 mb 16.81° 80.9° System-search
CU.TGUH.00.BHZ 2017-09-08 19:01:36.749 1e+04 3.20 s 5.0 Ms_BB 7.80° 105.5° System-search
CU.TGUH.00.BH2 2017-09-08 19:01:41.670 2e+03 1.50 s 6.0 ML 7.80° 105.5° System-search
IU.OTAV.00.BHZ 2017-09-08 19:02:32.460 37.9 0.80 s 4.9 mb 22.84° 132.7° System-search
IU.OTAV.00.BHZ 2017-09-08 19:02:40.809 657.0 2.50 s 5.2 mB_BB 22.84° 132.7° System-search
IU.COR.00.BHZ 2017-09-08 19:04:30.759 134.5 1.10 s 5.8 mb 36.93° 325.7° System-search
II.FFC.00.BHZ 2017-09-08 19:05:00.410 19.4 0.70 s 5.1 mb 38.73° 353.6° System-search
II.FFC.00.BHZ 2017-09-08 19:05:09.059 573.5 3.20 s 5.7 mB_BB 38.73° 353.6° System-search
IU.LVC.00.BHZ 2017-09-08 19:06:02.559 42.6 1.10 s 5.3 mb 46.35° 145.8° System-search
IU.PTCN.00.BHZ 2017-09-08 19:06:45.519 365.9 0.95 s 6.4 mb 53.47° 220.5° System-search
IU.POHA.00.BHZ 2017-09-08 19:07:09.109 211.0 1.00 s 6.2 mb 57.39° 283.3° System-search
IU.COLA.00.BHZ 2017-09-08 19:07:26.509 51.8 1.00 s 5.6 mb 60.01° 336.9° System-search
II.ESK.00.BHZ 2017-09-08 19:09:17.910 53.4 0.90 s 5.5 mb 77.79° 35.7° System-search
II.BFO.00.BHZ 2017-09-08 19:10:04.759 6.5 1.60 s 4.5 mb 86.58° 40.5° System-search
II.MSVF.00.BHZ 2017-09-08 19:10:30.410 41.5 1.10 s 5.8 mb 92.03° 252.3° System-search
II.BFO.00.BHZ 2017-09-08 19:12:30.210 72.6 4.20 s 4.9 mB_BB 86.58° 40.5° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ Pn 2017-09-08 18:59:16.220 -0.60 s 7.80° 105.5° yes Time System-search
CU.MTDJ.00.BHZ Pn 2017-09-08 19:01:15.950 -1.00 s 16.81° 80.9° yes Time System-search
IU.OTAV.00.BHZ P 2017-09-08 19:02:24.359 0.50 s 22.84° 132.7° yes Time System-search
IU.COR.00.BHZ P 2017-09-08 19:04:29.410 1.40 s 36.93° 325.7° yes Time System-search
II.FFC.00.BHZ P 2017-09-08 19:04:43.509 0.50 s 38.73° 353.6° yes Time System-search
IU.LVC.00.BHZ P 2017-09-08 19:05:45.809 0.20 s 46.35° 145.8° yes Time System-search
IU.PTCN.00.BHZ P 2017-09-08 19:06:39.220 0 s 53.47° 220.5° no Time System-search
IU.POHA.00.BHZ P 2017-09-08 19:07:07.309 -0.50 s 57.39° 283.3° yes Time System-search
IU.COLA.00.BHZ P 2017-09-08 19:07:24.960 0 s 60.01° 336.9° yes Time System-search
II.ESK.00.BHZ P 2017-09-08 19:09:15.809 0.30 s 77.79° 35.7° yes Time System-search
II.BFO.00.BHZ P 2017-09-08 19:10:01.559 0 s 86.58° 40.5° yes Time System-search
II.MSVF.00.BHZ P 2017-09-08 19:10:28.660 0.90 s 92.03° 252.3° yes Time System-search
AE.MSF.--.HHZ PKPdf 2017-09-08 19:16:28.200 -0.20 s 129.97° 34.6° yes Time System-search
AE.MZR.--.HHZ PKPdf 2017-09-08 19:16:28.650 -0.20 s 130.25° 39.0° yes Time System-search
AE.ALN.--.HHZ PKPdf 2017-09-08 19:16:29.349 -0.50 s 130.77° 36.0° yes Time System-search
IU.NWAO.00.BHZ PKPdf 2017-09-08 19:16:56.910 -1.30 s 146.50° 234.7° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170908-8

Time: 2017-09-08 18:57:25.930
Position:16.2963°N, 95.0197°W
Place:
Major Place:344 km S of Veracruz, Mexico
Depth:70.5 km
Magnitude:5.4 Mwr