Earthquake 20170923-7

2017-09-23 12:53:04.090 25.0 km 5.9 mb
16.8484°N, 94.9794°W
289 km SE of Veracruz, Mexico
Time Error: 2.14 s Depth Error: 12.0 km
Num. Stations: 35 Time RMS: 1.06 s
Num. Phases: 35 Azimuth Gap: 70°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.9 mb 16 0.20 NCMS System-search
7.1 ML 2 0.30 NCMS System-search
6.1 M 114 0.20 NCMS System-search
6.0 Ms_BB 19 0.10 NCMS System-search
6.4 mB_BB 9 0.20 NCMS System-search
6.2 Mwp 10 0.10 NCMS System-search
5.9 Mwb 24 0.10 NCMS System-search
5.6 mb_Lg 1 0.50 NCMS System-search
6.3 Mwr 6 0.10 NCMS System-search
6.4 Mwc 37 0.10 NCMS System-search
5.9 mb 0 0 NCMS System-search
5.9 M 0 0 NCMS System-search

Origin Details

Ellipse Major:11.40 km Min. Distance:7.93° Fixed Depth:no
Ellipse Minor:7.40 km Max. Distance:146.85° Fixed Phase:no
Ellipse Strike:60.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18567 External Origin ID:HYDRA_RED@37142

Error Ellipse

Azimuth Dip Magnitude Action
Max 64° 11° 27.0 km System-search
Intermediate 166° 46° 20.6 km System-search
Min 324° 40° 13.7 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 MT 24 35% 0.75 23.0 km 1e+18 nt-m NP1
NP2
279.0
17.0
56.0
78.0
-15.0
-145.0
-4.09e+17 -2.06e+17 -3.77e+17 5.11e+17 8.08e+17 -1.01e+17 System-search
Ffffffff RMT 6 24% 0.79 56.0 km 4e+18 nt-m NP1
NP2
141.0
35.0
63.0
63.0
-149.0
-31.0
-8.81e+17 -2.98e+18 -1.21e+17 -1.81e+18 -1.79e+17 2.69e+18 System-search
Ffffffff CMT 37 67% 0.29 2017-09-23 12:53:18.500
17.0855°N, 93.7893°W
23.0 km
6e+18 nt-m NP1
NP2
15.0
258.0
85.0
12.0
-100.0
-28.0
-1.5e+18 -1.08e+18 -5.3e+18 1.42e+18 7.19e+17 7.83e+16 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.TGUH.00.BHZ 2017-09-23 12:55:35.220 2e+05 36.45 s 6.5 Mwp 7.93° 109.4° System-search
CU.MTDJ.00.BHZ 2017-09-23 12:57:04.545 4e+04 6.72 s 6.2 Mwp 16.69° 82.7° System-search
CU.MTDJ.00.BHZ 2017-09-23 12:57:14.045 687.5 1.20 s 5.7 mb 16.69° 82.7° System-search
IU.PAYG.00.BHZ 2017-09-23 12:57:19.609 6e+04 6.35 s 6.4 Mwp 18.02° 164.7° System-search
CU.TGUH.00.BHZ 2017-09-23 12:57:22.048 6e+03 1.00 s 5.6 mb_Lg 7.93° 109.4° System-search
IU.PAYG.00.BHZ 2017-09-23 12:57:28.859 572.7 1.30 s 5.6 mb 18.02° 164.7° System-search
CU.TGUH.00.BH2 2017-09-23 12:57:35.970 2e+04 2.17 s 7.1 ML 7.93° 109.4° System-search
CU.TGUH.00.BHZ 2017-09-23 12:57:54.896 2e+05 10.10 s 6.3 Ms_BB 7.93° 109.4° System-search
IU.OTAV.00.BHZ 2017-09-23 12:58:16.609 5e+04 7.50 s 6.4 Mwp 23.19° 133.7° System-search
IU.OTAV.00.BHZ 2017-09-23 12:58:17.059 1e+04 5.20 s 6.5 mB_BB 23.19° 133.7° System-search
IU.OTAV.00.BHZ 2017-09-23 12:58:23.410 295.5 1.20 s 5.7 mb 23.19° 133.7° System-search
II.NNA.00.BHZ 2017-09-23 12:59:48.009 2e+03 3.70 s 6.2 mB_BB 33.80° 146.8° System-search
II.NNA.00.BHZ 2017-09-23 12:59:50.410 188.3 1.20 s 5.9 mb 33.80° 146.8° System-search
II.NNA.00.BHZ 2017-09-23 12:59:59.910 2e+04 15.00 s 6.2 Mwp 33.80° 146.8° System-search
IU.COR.00.BHZ 2017-09-23 13:00:14.210 4e+03 2.30 s 6.5 mB_BB 36.50° 325.3° System-search
IU.COR.00.BHZ 2017-09-23 13:00:15.859 428.6 1.20 s 6.2 mb 36.50° 325.3° System-search
IU.COR.00.BHZ 2017-09-23 13:00:27.160 2e+04 18.50 s 6.3 Mwp 36.50° 325.3° System-search
II.FFC.00.BHZ 2017-09-23 13:00:28.160 2e+03 1.80 s 6.2 mB_BB 38.19° 353.4° System-search
II.FFC.00.BHZ 2017-09-23 13:00:32.559 130.4 0.70 s 5.8 mb 38.19° 353.4° System-search
II.FFC.00.BHZ 2017-09-23 13:00:33.259 2e+04 11.35 s 6.2 Mwp 38.19° 353.4° System-search
IU.POHA.00.BHZ 2017-09-23 13:02:56.210 309.2 1.10 s 6.3 mb 57.30° 283.0° System-search
IU.COLA.00.BHZ 2017-09-23 13:03:11.065 796.5 7.75 s 6.0 mB_BB 59.52° 336.8° System-search
IU.COLA.00.BHZ 2017-09-23 13:03:17.539 7e+03 12.55 s 6.0 Mwp 59.52° 336.8° System-search
GT.PLCA.00.BHZ 2017-09-23 13:03:21.970 3e+03 1.80 s 6.5 mB_BB 61.62° 159.0° System-search
GT.PLCA.00.BHZ 2017-09-23 13:03:23.095 432.6 1.45 s 6.4 mb 61.62° 159.0° System-search
GT.PLCA.00.BHZ 2017-09-23 13:03:25.970 9e+03 8.65 s 6.1 Mwp 61.62° 159.0° System-search
IU.COLA.00.BHZ 2017-09-23 13:03:56.390 31.0 0.85 s 5.5 mb 59.52° 336.8° System-search
IU.PAYG.00.BHZ 2017-09-23 13:04:38.894 2e+04 12.40 s 5.9 Ms_BB 18.02° 164.7° System-search
II.ESK.00.BHZ 2017-09-23 13:05:16.359 105.7 1.10 s 5.8 mb 77.33° 35.8° System-search
IU.KEV.00.BHZ 2017-09-23 13:05:39.859 2e+03 2.00 s 6.5 mB_BB 84.63° 17.2° System-search
IU.KEV.00.BHZ 2017-09-23 13:05:40.309 216.2 1.40 s 6.2 mb 84.63° 17.2° System-search
IU.KEV.00.BHZ 2017-09-23 13:05:45.809 8e+03 11.55 s 6.2 Mwp 84.63° 17.2° System-search
II.BFO.00.BHZ 2017-09-23 13:05:47.059 33.2 1.20 s 5.4 mb 86.13° 40.5° System-search
II.BFO.00.BHZ 2017-09-23 13:05:47.309 419.1 2.30 s 5.8 mB_BB 86.13° 40.5° System-search
IU.PET.00.BHZ 2017-09-23 13:05:47.539 76.9 1.30 s 5.8 mb 86.19° 324.5° System-search
IU.PET.00.BHZ 2017-09-23 13:05:48.289 2e+03 5.40 s 6.4 mB_BB 86.19° 324.5° System-search
II.HOPE.10.BHZ 2017-09-23 13:05:49.234 288.7 1.05 s 6.4 mb 86.55° 149.9° System-search
II.MSVF.00.BHZ 2017-09-23 13:06:16.460 87.0 1.00 s 6.1 mb 92.23° 252.4° System-search
CU.MTDJ.00.BHZ 2017-09-23 13:06:28.830 2e+04 10.60 s 5.9 Ms_BB 16.69° 82.7° System-search
II.OBN.00.BHZ 2017-09-23 13:06:39.559 497.4 2.00 s 6.7 mb 97.42° 25.6° System-search
II.NNA.00.BHZ 2017-09-23 13:10:11.198 6e+03 23.65 s 5.8 Ms_BB 33.80° 146.8° System-search
IU.COR.00.BHZ 2017-09-23 13:17:21.613 2e+04 10.75 s 6.3 Ms_BB 36.50° 325.3° System-search
II.FFC.00.BHZ 2017-09-23 13:21:46.118 8e+03 10.55 s 6.1 Ms_BB 38.19° 353.4° System-search
GT.PLCA.00.BHZ 2017-09-23 13:22:48.872 3e+03 31.80 s 5.9 Ms_BB 61.62° 159.0° System-search
IU.COLA.00.BHZ 2017-09-23 13:32:59.195 3e+03 11.88 s 6.0 Ms_BB 59.52° 336.8° System-search
IU.KEV.00.BHZ 2017-09-23 13:47:07.090 2e+03 18.80 s 5.9 Ms_BB 84.63° 17.2° System-search
IU.ANTO.00.BHZ 2017-09-23 13:51:38.394 513.9 23.95 s 5.6 Ms_BB 105.52° 39.1° System-search
II.BFO.00.BHZ 2017-09-23 13:57:10.243 233.9 16.45 s 5.1 Ms_BB 86.13° 40.5° System-search
II.OBN.00.BHZ 2017-09-23 13:59:15.152 1e+03 18.80 s 5.9 Ms_BB 97.42° 25.6° System-search
II.KURK.00.BHZ 2017-09-23 14:03:27.554 1e+03 23.40 s 6.1 Ms_BB 112.50° 4.4° System-search
IU.MAKZ.00.BHZ 2017-09-23 14:04:03.610 1e+03 25.33 s 6.0 Ms_BB 116.58° 2.3° System-search
II.BRVK.00.BHZ 2017-09-23 14:06:07.684 1e+03 20.30 s 6.0 Ms_BB 109.23° 9.3° System-search
IU.KMBO.00.BHZ 2017-09-23 14:08:13.956 985.4 19.50 s 6.0 Ms_BB 130.48° 76.5° System-search
II.AAK.00.BHZ 2017-09-23 14:09:12.879 4e+03 21.15 s 6.6 Ms_BB 120.02° 8.9° System-search
OM.ASH.--.HHZ 2017-09-23 14:12:42.535 288.2 23.80 s 5.5 Ms_BB 129.98° 35.0° System-search
IU.KBL.--.BHZ 2017-09-23 14:18:01.904 1e+03 20.20 s 6.0 Ms_BB 126.68° 16.4° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ Pn 2017-09-23 12:54:58.769 0.90 s 7.93° 109.4° yes Time System-search
CU.MTDJ.00.BHZ Pn 2017-09-23 12:56:57.819 1.20 s 16.69° 82.7° yes Time System-search
IU.PAYG.00.BHZ Pn 2017-09-23 12:57:13.259 0.30 s 18.02° 164.7° yes Time System-search
IU.OTAV.00.BHZ P 2017-09-23 12:58:09.109 -0.60 s 23.19° 133.7° yes Time System-search
II.NNA.00.BHZ P 2017-09-23 12:59:44.910 0.50 s 33.80° 146.8° yes Time System-search
IU.COR.00.BHZ P 2017-09-23 13:00:08.660 1.30 s 36.50° 325.3° yes Time System-search
II.FFC.00.BHZ P 2017-09-23 13:00:21.910 0.40 s 38.19° 353.4° yes Time System-search
IU.POHA.00.BHZ P 2017-09-23 13:02:49.859 -0.70 s 57.30° 283.0° yes Time System-search
IU.COLA.00.BHZ P 2017-09-23 13:03:04.990 0 s 59.52° 336.8° yes Time System-search
GT.PLCA.00.BHZ P 2017-09-23 13:03:17.319 -2.40 s 61.62° 159.0° yes Time System-search
II.ESK.00.BHZ P 2017-09-23 13:04:56.009 -0.50 s 77.33° 35.8° yes Time System-search
IU.KEV.00.BHZ P 2017-09-23 13:05:34.259 -0.90 s 84.63° 17.2° yes Time System-search
II.BFO.00.BHZ P 2017-09-23 13:05:42.509 -0.70 s 86.13° 40.5° yes Time System-search
IU.PET.00.BHZ P 2017-09-23 13:05:43.440 0.20 s 86.19° 324.5° yes Time System-search
II.HOPE.10.BHZ P 2017-09-23 13:05:45.160 0.40 s 86.55° 149.9° yes Time System-search
II.MSVF.00.BHZ P 2017-09-23 13:06:12.859 0.30 s 92.23° 252.4° yes Time System-search
II.OBN.00.BHZ P 2017-09-23 13:06:38.059 2.60 s 97.42° 25.6° no Time System-search
II.BRVK.00.BHZ Pdif 2017-09-23 13:07:32.359 4.20 s 109.23° 9.3° no Time System-search
IU.MAKZ.00.BHZ PKPdf 2017-09-23 13:11:44.259 -1.90 s 116.58° 2.3° yes Time System-search
II.AAK.00.BHZ PKPdf 2017-09-23 13:11:53.160 0.10 s 120.02° 8.9° yes Time System-search
IU.LSZ.00.BHZ PKPdf 2017-09-23 13:12:03.559 -0.70 s 125.52° 96.8° yes Time System-search
IU.KBL.--.BHZ PKPdf 2017-09-23 13:12:05.240 -0.90 s 126.68° 16.4° yes Time System-search
AE.SHM.--.HHZ PKPdf 2017-09-23 13:12:09.309 -0.90 s 128.81° 33.9° yes Time System-search
II.UOSS.10.BHZ PKPdf 2017-09-23 13:12:10.559 -1.60 s 129.85° 34.6° yes Time System-search
AE.MSF.--.HHZ PKPdf 2017-09-23 13:12:10.619 -0.90 s 129.49° 34.3° yes Time System-search
DN.HAT.--.HHZ PKPdf 2017-09-23 13:12:11.170 -1.10 s 129.91° 34.8° yes Time System-search
OM.ASH.--.HHZ PKPdf 2017-09-23 13:12:11.240 -1.30 s 129.98° 35.0° yes Time System-search
DN.ASU.--.HHZ PKPdf 2017-09-23 13:12:11.740 0 s 129.62° 35.7° yes Time System-search
OM.MDH.--.HHZ PKPdf 2017-09-23 13:12:11.819 0.10 s 129.62° 34.3° yes Time System-search
DN.FAQ.--.HHZ PKPdf 2017-09-23 13:12:11.930 0.10 s 129.68° 35.3° yes Time System-search
AE.ALN.--.HHZ PKPdf 2017-09-23 13:12:12.160 -0.90 s 130.31° 35.7° yes Time System-search
DN.NAZ.--.HHZ PKPdf 2017-09-23 13:12:12.380 0.80 s 129.52° 35.1° yes Time System-search
OM.BID.--.HHZ PKPdf 2017-09-23 13:12:17.240 0.90 s 132.04° 33.9° yes Time System-search
II.KAPI.00.BHZ PKPdf 2017-09-23 13:12:37.809 -0.70 s 144.00° 285.4° yes Time System-search
IU.NWAO.00.BHZ PKPdf 2017-09-23 13:12:42.910 0.10 s 146.85° 235.4° yes 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 0.022222 cm/s2 2017-09-23 12:56:43.421 0.004989 cm/s 2017-09-23 12:56:43.746 0.002614 cm 2017-09-23 12:56:38.371 0.098458 cm/s2 0.255768 cm/s2 0.084766 cm/s2 System-search
CU.TGUH.00.BH2 0.018936 cm/s2 2017-09-23 12:56:22.571 0.005378 cm/s 2017-09-23 12:56:34.421 0.002508 cm 2017-09-23 12:56:40.046 0.101941 cm/s2 0.172344 cm/s2 0.036799 cm/s2 System-search
CU.TGUH.00.BHZ 0.017447 cm/s2 2017-09-23 12:56:21.646 0.004724 cm/s 2017-09-23 12:56:42.371 0.002615 cm 2017-09-23 12:56:34.671 0.270164 cm/s2 0.079714 cm/s2 0.042557 cm/s2 System-search

Event 20170923-7

Time: 2017-09-23 12:53:04.090
Position:16.8484°N, 94.9794°W
Place:
Major Place:289 km SE of Veracruz, Mexico
Depth:25.0 km
Magnitude:5.9 mb