Earthquake 20170512-3

2017-05-12 10:51:12.270 52.9 km 5.3 mb
12.9805°N, 90.1511°W
North Pacific Ocean
131 km SW of San Salvador, El Salvador
Time Error: 2.69 s Depth Error: 12.9 km
Num. Stations: 18 Time RMS: 1.33 s
Num. Phases: 18 Azimuth Gap: 110°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.3 mb 7 0.20 NCMS System-search
4.8 ML 2 0.30 NCMS System-search
5.4 M 9 0.50 NCMS System-search
5.7 mB_BB 2 0.40 NCMS System-search
5.9 Ms_BB 1 0.50 NCMS System-search
6.0 Mwr 12 0.10 NCMS System-search
5.3 mb 0 0 NCMS System-search
5.3 M 0 0 NCMS System-search

Origin Details

Ellipse Major:15.10 km Min. Distance:3.00° Fixed Depth:no
Ellipse Minor:8.00 km Max. Distance:148.06° Fixed Phase:no
Ellipse Strike:95.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@16248 External Origin ID:HYDRA_RED@31761

Error Ellipse

Azimuth Dip Magnitude Action
Max 96° 18° 36.8 km System-search
Intermediate 192° 17° 19.0 km System-search
Min 322° 64° 16.3 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 12 40% 0.30 112.0 km 1e+18 nt-m NP1
NP2
84.0
225.0
48.0
49.0
118.0
62.0
9.86e+17 8.04e+16 -1.85e+17 -1.13e+18 -8.01e+17 1.46e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.TGUH.00.BH2 2017-05-12 10:52:57.865 3e+03 1.33 s 4.9 ML 3.00° 68.7° System-search
IU.LVC.00.BHZ 2017-05-12 10:58:53.309 29.8 1.00 s 5.0 mb 41.04° 149.3° System-search
IU.LVC.00.BHZ 2017-05-12 10:58:55.859 1e+03 8.60 s 5.8 mB_BB 41.04° 149.3° System-search
II.FFC.00.BHZ 2017-05-12 10:59:04.660 126.7 1.70 s 5.4 mb 42.67° 349.9° System-search
II.RPN.00.BHZ 2017-05-12 10:59:16.140 190.4 1.30 s 5.7 mb 44.00° 204.9° System-search
II.FFC.00.BHZ 2017-05-12 11:00:12.759 758.4 16.10 s 5.6 mB_BB 42.67° 349.9° System-search
GT.PLCA.00.BHZ 2017-05-12 11:00:49.644 64.1 1.30 s 5.5 mb 56.44° 162.2° System-search
IU.COLA.00.BHZ 2017-05-12 11:01:46.710 9.5 0.80 s 4.9 mb 64.90° 336.5° System-search
II.ESK.00.BHZ 2017-05-12 11:03:02.009 42.1 0.70 s 5.6 mb 77.71° 35.7° System-search
II.BFO.00.BHZ 2017-05-12 11:03:46.059 1.4 0.90 s 4.2 mb 85.97° 41.4° System-search
GE.EIL.--.BHZ 2017-05-12 11:50:46.022 1e+03 20.05 s 5.9 Ms_BB 112.20° 50.2° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ Pn 2017-05-12 10:51:57.339 0 s 3.00° 68.7° yes Time System-search
CU.MTDJ.00.BHZ Pn 2017-05-12 10:54:18.569 1.10 s 13.22° 65.2° yes Time System-search
IU.PAYG.00.BHZ Pn 2017-05-12 10:54:22.150 0 s 13.57° 180.6° no Time System-search
IU.LVC.00.BHZ P 2017-05-12 10:58:51.960 0.80 s 41.04° 149.3° yes Time System-search
II.FFC.00.BHZ P 2017-05-12 10:59:03.759 0.10 s 42.67° 349.9° yes Time System-search
II.RPN.00.BHZ P 2017-05-12 10:59:13.740 -0.90 s 44.00° 204.9° no Time System-search
GT.PLCA.00.BHZ P 2017-05-12 11:00:48.369 -0.40 s 56.44° 162.2° yes Time System-search
IU.COLA.00.BHZ P 2017-05-12 11:01:45.809 0 s 64.90° 336.5° yes Time System-search
II.ESK.00.BHZ P 2017-05-12 11:03:01.109 -2.30 s 77.71° 35.7° yes Time System-search
II.BFO.00.BHZ P 2017-05-12 11:03:45.009 -2.00 s 85.97° 41.4° yes Time System-search
IU.MAKZ.00.BHZ PKPdf 2017-05-12 11:09:58.240 0.90 s 120.07° 6.2° yes Time System-search
II.AAK.00.BHZ PKPdf 2017-05-12 11:10:05.759 2.70 s 122.89° 13.4° yes Time System-search
DN.HAT.--.HHZ PKPdf 2017-05-12 11:10:15.309 -1.80 s 130.06° 41.1° no Time System-search
DN.FAQ.--.HHZ PKPdf 2017-05-12 11:10:16.539 0 s 129.77° 41.6° no Time System-search
AE.MZR.--.HHZ PKPdf 2017-05-12 11:10:18.460 2.40 s 129.53° 45.0° yes Time System-search
AE.MSF.--.HHZ PKPdf 2017-05-12 11:10:18.589 2.20 s 129.69° 40.6° yes Time System-search
OM.SOH.--.HHZ PKPdf 2017-05-12 11:10:19.609 1.10 s 130.80° 41.4° yes Time System-search
IU.NWAO.00.BHZ PKPbc 2017-05-12 11:10:53.059 0.50 s 148.06° 227.2° 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 0.023631 cm/s2 2017-05-12 10:52:42.919 0.004582 cm/s 2017-05-12 10:52:43.244 0.002753 cm 2017-05-12 10:52:18.794 0.056352 cm/s2 0.07286 cm/s2 0.013454 cm/s2 System-search
CU.TGUH.00.BH2 0.024832 cm/s2 2017-05-12 10:52:33.044 0.003088 cm/s 2017-05-12 10:52:43.444 0.002195 cm 2017-05-12 10:52:22.544 0.047256 cm/s2 0.080412 cm/s2 0.023823 cm/s2 System-search

Event 20170512-3

Time: 2017-05-12 10:51:12.270
Position:12.9805°N, 90.1511°W
Place:North Pacific Ocean
Major Place:131 km SW of San Salvador, El Salvador
Depth:52.9 km
Magnitude:5.3 mb