Event 20170512-3

Event 20170512-3
2017-05-12 10:51:12.270 UTC 52.90 km 5.30 mb
12.9805°N, 90.1511°W
North Pacific Ocean
131 km SW of San Salvador, El Salvador
Time Error: 2.69 s Analysis Type: Manual
Time RMS: 1.33 s Num. Stations: 18
Depth Error: 12.90 km Num. Phases: 18
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 110° Effects Type: Seismic
 
MANUALLY REVIEWED LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
6.00 Mwr 12 0.1 NCMS Action show
Emblem favorite 5.30 mb 7 0.2 NCMS Action show
4.80 ML 2 0.3 NCMS Action show
5.40 M 9 0.5 NCMS Action show
5.70 mB_BB 2 0.4 NCMS Action show
5.90 Ms_BB 1 0.5 NCMS Action show
5.30 mb 0 0 NCMS Action show
5.30 M 0 0 NCMS Action show
 
Origin Details
Ellipse Major: 15.10 km Fixed Depth: no
Ellipse Minor: 8.00 km Fixed Phase: no
Ellipse Strike: 95.0° Fixed Time: no
Min. Distance: 3.00° Author: NCMS
Max. Distance: 148.06° Event Type: Earthquake
Fixed Location: no External Event ID: HYDRA_RED@16248
Location Method: Inversion External Origin ID: HYDRA_RED@31761
 
Error Ellipse
Length Azimuth Dip Action
Maximum 36.80 km 96.00° 18.00° Action show
Intermediate 19.00 km 192.00° 17.00° Action show
Minimum 16.30 km 322.00° 64.00° Action show
 
Magnitude Moment Tensors
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% 0.30 112.00 km 1.4e+18 nt-m NP1
NP2
84.0
225.0
48.0
49.0
118.0
62.0
9.860e+17 8.040e+16 -1.850e+17 -1.130e+18 -8.010e+17 1.460e+17 Action show
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.TGUH.00.BH2 2017-05-12 10:52:57.865 UTC 3349.6 1.33 s 4.90 ML 3.00° 68.7° Action show
IU.LVC.00.BHZ 2017-05-12 10:58:53.309 UTC 29.8 1.00 s 5.00 mb 41.04° 149.3° Action show
IU.LVC.00.BHZ 2017-05-12 10:58:55.859 UTC 1104.2 8.60 s 5.80 mB_BB 41.04° 149.3° Action show
II.FFC.00.BHZ 2017-05-12 10:59:04.660 UTC 126.7 1.70 s 5.40 mb 42.67° 349.9° Action show
II.RPN.00.BHZ 2017-05-12 10:59:16.140 UTC 190.4 1.30 s 5.70 mb 44.00° 204.9° Action show
II.FFC.00.BHZ 2017-05-12 11:00:12.759 UTC 758.4 16.10 s 5.60 mB_BB 42.67° 349.9° Action show
GT.PLCA.00.BHZ 2017-05-12 11:00:49.644 UTC 64.1 1.30 s 5.50 mb 56.44° 162.2° Action show
IU.COLA.00.BHZ 2017-05-12 11:01:46.710 UTC 9.5 0.80 s 4.90 mb 64.90° 336.5° Action show
II.ESK.00.BHZ 2017-05-12 11:03:02.009 UTC 42.1 0.70 s 5.60 mb 77.71° 35.7° Action show
II.BFO.00.BHZ 2017-05-12 11:03:46.059 UTC 1.4 0.90 s 4.20 mb 85.97° 41.4° Action show
GE.EIL.--.BHZ 2017-05-12 11:50:46.022 UTC 1020.3 20.05 s 5.90 Ms_BB 112.20° 50.2° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ Pn 2017-05-12 10:51:57.339 UTC 0 s 3.00° 68.7° yes Time Action show
CU.MTDJ.00.BHZ Pn 2017-05-12 10:54:18.569 UTC 1.10 s 13.22° 65.2° yes Time Action show
IU.PAYG.00.BHZ Pn 2017-05-12 10:54:22.150 UTC 0 s 13.57° 180.6° no Time Action show
IU.LVC.00.BHZ P 2017-05-12 10:58:51.960 UTC 0.80 s 41.04° 149.3° yes Time Action show
II.FFC.00.BHZ P 2017-05-12 10:59:03.759 UTC 0.10 s 42.67° 349.9° yes Time Action show
II.RPN.00.BHZ P 2017-05-12 10:59:13.740 UTC -0.90 s 44.00° 204.9° no Time Action show
GT.PLCA.00.BHZ P 2017-05-12 11:00:48.369 UTC -0.40 s 56.44° 162.2° yes Time Action show
IU.COLA.00.BHZ P 2017-05-12 11:01:45.809 UTC 0 s 64.90° 336.5° yes Time Action show
II.ESK.00.BHZ P 2017-05-12 11:03:01.109 UTC -2.30 s 77.71° 35.7° yes Time Action show
II.BFO.00.BHZ P 2017-05-12 11:03:45.009 UTC -2.00 s 85.97° 41.4° yes Time Action show
IU.MAKZ.00.BHZ PKPdf 2017-05-12 11:09:58.240 UTC 0.90 s 120.07° 6.2° yes Time Action show
II.AAK.00.BHZ PKPdf 2017-05-12 11:10:05.759 UTC 2.70 s 122.89° 13.4° yes Time Action show
DN.HAT.--.HHZ PKPdf 2017-05-12 11:10:15.309 UTC -1.80 s 130.06° 41.1° no Time Action show
DN.FAQ.--.HHZ PKPdf 2017-05-12 11:10:16.539 UTC 0 s 129.77° 41.6° no Time Action show
Missing Channel #2738 PKPdf 2017-05-12 11:10:18.460 UTC 2.40 s 129.53° 45.0° yes Time Action show
AE.MSF.--.HHZ PKPdf 2017-05-12 11:10:18.589 UTC 2.20 s 129.69° 40.6° yes Time Action show
OM.SOH.--.HHZ PKPdf 2017-05-12 11:10:19.609 UTC 1.10 s 130.80° 41.4° yes Time Action show
IU.NWAO.00.BHZ PKPbc 2017-05-12 11:10:53.059 UTC 0.50 s 148.06° 227.2° yes Time Action show

Ground Motion

Channel Intensity PGA PGV
CU.TGUH.00.BH1 I 0.023631 cm/s2 0.004582 cm/s
CU.TGUH.00.BH2 I 0.024832 cm/s2 0.003088 cm/s

Perceived shaking Not felt Very weak Weak Light Moderate Strong Very strong Severe Violent Extreme
Potential damage None None None None Very light Light Moderate Mod./Heavy Heavy Very heavy
Max peak acc. (cm/s2) 0.98 4.9 24 66 128 235 432 814 1530 999999
Max peak vel. (cm/s) 0.07 0.4 1.9 5.8 11 22 43 83 160 999999
Instrumental intensity I II III IV V VI VII VIII IX X