Earthquake 20170923-5

2017-09-23 10:38:05.490 62.5 km 5.8 Mwb
15.4335°N, 94.4540°W
North Pacific Ocean
432 km W of Guatemala City, Guatemala
Time Error: 1.71 s Depth Error: 13.6 km
Num. Stations: 30 Time RMS: 0.84 s
Num. Phases: 30 Azimuth Gap: 68°
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
5.9 mb 17 0.10 NCMS System-search
5.8 M 46 0.30 NCMS System-search
5.3 Ms_BB 1 0.50 NCMS System-search
6.0 mB_BB 9 0.20 NCMS System-search
Emblem-favorite 5.8 Mwb 20 0.10 NCMS System-search
5.7 Mwr 9 0.10 NCMS System-search
5.9 Mwc 10 0.10 NCMS System-search
5.8 Mwb 0 0 NCMS System-search
5.8 M 0 0 NCMS System-search

Origin Details

Ellipse Major:11.30 km Min. Distance:7.08° Fixed Depth:no
Ellipse Minor:6.70 km Max. Distance:146.43° Fixed Phase:no
Ellipse Strike:62.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18566 External Origin ID:HYDRA_RED@37140

Error Ellipse

Azimuth Dip Magnitude Action
Max 69° 26° 27.7 km System-search
Intermediate 194° 48° 20.4 km System-search
Min 323° 29° 13.6 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 48% 0.60 69.0 km 4e+17 nt-m NP1
NP2
129.0
37.0
81.0
75.0
15.0
170.0
1.28e+17 6.32e+16 -3.04e+16 2.89e+17 9.04e+16 -4.17e+17 System-search
Ffffffff CMT 10 58% -0.040 2017-09-23 10:40:13.799
18.9257°N, 95.0526°W
337.0 km
9e+17 nt-m NP1
NP2
63.0
327.0
65.0
76.0
15.0
154.0
4.31e+16 3.61e+16 5.17e+17 -6.91e+17 3.62e+17 6.48e+17 System-search
Ffffffff MT 20 83% 0.82 60.0 km 6e+17 nt-m NP1
NP2
140.0
299.0
23.0
69.0
-71.0
-98.0
-3.94e+17 4.05e+17 -2.04e+17 2.56e+17 -2.58e+17 1.38e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.TGUH.00.BHZ 2017-09-23 10:41:44.870 2e+04 3.17 s 5.3 Ms_BB 7.08° 100.2° System-search
CU.MTDJ.00.BHZ 2017-09-23 10:41:57.025 792.9 1.20 s 5.7 mb 16.43° 77.9° System-search
IU.PAYG.00.BHZ 2017-09-23 10:41:59.970 269.1 1.30 s 5.2 mb 16.53° 165.2° System-search
CU.TGUH.00.BH1 2017-09-23 10:42:11.119 3e+03 2.08 s 6.0 ML 7.08° 100.2° System-search
IU.OTAV.00.BHZ 2017-09-23 10:43:05.509 2e+03 2.90 s 5.6 mB_BB 21.86° 132.2° System-search
IU.OTAV.00.BHZ 2017-09-23 10:43:06.759 68.0 1.00 s 5.0 mb 21.86° 132.2° System-search
II.NNA.00.BHZ 2017-09-23 10:44:30.509 1e+03 3.20 s 5.9 mB_BB 32.35° 146.4° System-search
II.NNA.00.BHZ 2017-09-23 10:44:31.109 142.8 1.30 s 5.6 mb 32.35° 146.4° System-search
IU.COR.00.BHZ 2017-09-23 10:45:30.140 121.2 1.40 s 5.6 mb 37.95° 325.9° System-search
II.FFC.00.BHZ 2017-09-23 10:45:33.109 2e+03 1.50 s 6.2 mB_BB 39.64° 353.2° System-search
II.FFC.00.BHZ 2017-09-23 10:45:33.660 422.2 1.40 s 6.1 mb 39.64° 353.2° System-search
IU.COR.00.BHZ 2017-09-23 10:45:37.789 2e+03 2.70 s 6.1 mB_BB 37.95° 325.9° System-search
IU.LVC.00.BHZ 2017-09-23 10:46:19.640 1e+03 3.60 s 5.9 mB_BB 45.34° 145.9° System-search
IU.LVC.00.BHZ 2017-09-23 10:46:20.240 68.9 1.10 s 5.4 mb 45.34° 145.9° System-search
IU.POHA.00.BHZ 2017-09-23 10:47:55.609 300.1 1.10 s 6.3 mb 58.12° 283.9° System-search
GT.PLCA.00.BHZ 2017-09-23 10:48:07.194 2e+03 1.00 s 6.3 mB_BB 60.13° 159.2° System-search
GT.PLCA.00.BHZ 2017-09-23 10:48:07.694 208.4 1.00 s 6.2 mb 60.13° 159.2° System-search
IU.COLA.00.BHZ 2017-09-23 10:48:33.190 333.1 3.40 s 5.6 mB_BB 61.01° 337.0° System-search
IU.COLA.00.BHZ 2017-09-23 10:48:45.990 9.5 0.95 s 4.9 mb 61.01° 337.0° System-search
IU.MIDW.00.BHZ 2017-09-23 10:49:51.875 184.1 1.35 s 5.9 mb 76.74° 295.9° System-search
II.ESK.00.BHZ 2017-09-23 10:50:01.009 357.3 1.00 s 6.3 mb 78.17° 35.7° System-search
II.HOPE.10.BHZ 2017-09-23 10:50:35.164 134.3 0.95 s 6.0 mb 85.08° 150.0° System-search
IU.KEV.00.BHZ 2017-09-23 10:50:43.009 2e+03 1.20 s 6.5 mB_BB 85.83° 17.3° System-search
IU.KEV.00.BHZ 2017-09-23 10:50:43.509 308.3 1.10 s 6.3 mb 85.83° 17.3° System-search
II.BFO.00.BHZ 2017-09-23 10:50:46.859 12.1 0.90 s 5.1 mb 86.87° 40.6° System-search
II.BFO.00.BHZ 2017-09-23 10:51:04.109 176.2 2.00 s 5.4 mB_BB 86.87° 40.6° System-search
II.MSVF.00.BHZ 2017-09-23 10:51:13.160 71.9 1.10 s 6.0 mb 92.29° 252.4° System-search
II.OBN.00.BHZ 2017-09-23 10:51:40.859 92.6 0.90 s 6.3 mb 98.46° 25.9° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ Pn 2017-09-23 10:39:47.220 0.70 s 7.08° 100.2° yes Time System-search
CU.MTDJ.00.BHZ Pn 2017-09-23 10:41:50.750 -1.50 s 16.43° 77.9° yes Time System-search
IU.PAYG.00.BHZ P 2017-09-23 10:41:56.269 1.30 s 16.53° 165.2° no Time System-search
IU.OTAV.00.BHZ P 2017-09-23 10:42:53.660 0 s 21.86° 132.2° yes Time System-search
II.NNA.00.BHZ P 2017-09-23 10:44:29.160 0 s 32.35° 146.4° yes Time System-search
IU.COR.00.BHZ P 2017-09-23 10:45:18.740 1.80 s 37.95° 325.9° no Time System-search
II.FFC.00.BHZ P 2017-09-23 10:45:30.809 -0.20 s 39.64° 353.2° yes Time System-search
IU.LVC.00.BHZ P 2017-09-23 10:46:18.039 0 s 45.34° 145.9° no Time System-search
IU.POHA.00.BHZ P 2017-09-23 10:47:53.410 0 s 58.12° 283.9° yes Time System-search
GT.PLCA.00.BHZ P 2017-09-23 10:48:05.019 -1.50 s 60.13° 159.2° yes Time System-search
IU.COLA.00.BHZ P 2017-09-23 10:48:12.190 0 s 61.01° 337.0° yes Time System-search
IU.MIDW.00.BHZ P 2017-09-23 10:49:48.799 -1.80 s 76.74° 295.9° no Time System-search
II.ESK.00.BHZ P 2017-09-23 10:49:57.859 -0.20 s 78.17° 35.7° yes Time System-search
II.HOPE.10.BHZ P 2017-09-23 10:50:34.089 -0.20 s 85.08° 150.0° yes Time System-search
IU.KEV.00.BHZ P 2017-09-23 10:50:37.710 -0.20 s 85.83° 17.3° yes Time System-search
II.BFO.00.BHZ P 2017-09-23 10:50:43.960 0.40 s 86.87° 40.6° yes Time System-search
II.MSVF.00.BHZ P 2017-09-23 10:51:11.359 1.90 s 92.29° 252.4° yes Time System-search
II.OBN.00.BHZ P 2017-09-23 10:51:38.509 1.60 s 98.46° 25.9° yes Time System-search
II.AAK.00.BHZ PKPdf 2017-09-23 10:56:52.960 0.90 s 121.33° 9.5° yes Time System-search
IU.LSZ.00.BHZ PKPdf 2017-09-23 10:56:58.309 -1.10 s 124.84° 97.9° yes Time System-search
AE.SHM.--.HHZ PKPdf 2017-09-23 10:57:08.519 0.20 s 129.68° 35.0° yes Time System-search
AE.MSF.--.HHZ PKPdf 2017-09-23 10:57:08.599 -1.10 s 130.35° 35.5° yes Time System-search
OM.ASH.--.HHZ PKPdf 2017-09-23 10:57:09.569 -1.00 s 130.83° 36.2° yes Time System-search
DN.NAZ.--.HHZ PKPdf 2017-09-23 10:57:09.650 0 s 130.37° 36.3° yes Time System-search
II.UOSS.10.BHZ PKPdf 2017-09-23 10:57:09.710 -0.60 s 130.71° 35.8° yes Time System-search
AE.MZR.--.HHZ PKPdf 2017-09-23 10:57:10.019 0 s 130.56° 39.9° yes Time System-search
DN.HAT.--.HHZ PKPdf 2017-09-23 10:57:10.170 -0.20 s 130.76° 36.0° yes Time System-search
DN.ASU.--.HHZ PKPdf 2017-09-23 10:57:11.569 1.80 s 130.46° 36.9° yes Time System-search
II.KAPI.00.BHZ PKPdf 2017-09-23 10:57:34.710 -1.70 s 144.84° 283.8° yes Time System-search
IU.NWAO.00.BHZ PKPdf 2017-09-23 10:57:38.059 -0.60 s 146.43° 233.3° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170923-5

Time: 2017-09-23 10:38:05.490
Position:15.4335°N, 94.4540°W
Place:North Pacific Ocean
Major Place:432 km W of Guatemala City, Guatemala
Depth:62.5 km
Magnitude:5.8 Mwb