Earthquake 20170918-11

2017-09-18 14:19:15.350 23.6 km 5.6 mb
15.2278°N, 94.5821°W
North Pacific Ocean
442 km W of Guatemala City, Guatemala
Time Error: 1.86 s Depth Error: 8.3 km
Num. Stations: 22 Time RMS: 0.92 s
Num. Phases: 22 Azimuth Gap: 88°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 5.6 mb 10 0.20 NCMS System-search
5.7 M 15 0.50 NCMS System-search
6.1 mB_BB 5 0.30 NCMS System-search
5.6 mb 0 0 NCMS System-search
5.6 M 0 0 NCMS System-search

Origin Details

Ellipse Major:12.70 km Min. Distance:16.36° Fixed Depth:no
Ellipse Minor:7.20 km Max. Distance:133.15° Fixed Phase:no
Ellipse Strike:65.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18474 External Origin ID:HYDRA_RED@36966

Error Ellipse

Azimuth Dip Magnitude Action
Max 66° 29.8 km System-search
Intermediate 157° 13° 17.1 km System-search
Min 330° 76° 12.2 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.PAYG.00.BHZ 2017-09-18 14:23:16.849 761.1 1.70 s 5.6 mb 16.36° 164.6° System-search
CU.MTDJ.00.BHZ 2017-09-18 14:23:37.605 486.8 1.25 s 5.5 mb 16.60° 77.3° System-search
IU.OTAV.00.BHZ 2017-09-18 14:24:19.390 145.7 1.10 s 5.3 mb 21.81° 131.6° System-search
IU.OTAV.00.BHZ 2017-09-18 14:24:27.059 3e+03 5.90 s 5.9 mB_BB 21.81° 131.6° System-search
II.NNA.00.BHZ 2017-09-18 14:25:47.009 1e+03 8.20 s 6.0 mB_BB 32.24° 146.0° System-search
II.NNA.00.BHZ 2017-09-18 14:25:56.059 88.4 1.20 s 5.6 mb 32.24° 146.0° System-search
II.FFC.00.BHZ 2017-09-18 14:27:02.200 83.3 1.10 s 5.4 mb 39.83° 353.3° System-search
II.FFC.00.BHZ 2017-09-18 14:27:03.000 1e+03 5.10 s 5.8 mB_BB 39.83° 353.3° System-search
IU.LVC.00.BHZ 2017-09-18 14:27:45.549 106.3 1.40 s 5.6 mb 45.24° 145.7° System-search
IU.POHA.00.BHZ 2017-09-18 14:29:11.920 242.3 1.20 s 6.1 mb 58.05° 284.0° System-search
GT.PLCA.00.BHZ 2017-09-18 14:29:26.144 2e+03 5.10 s 6.3 mB_BB 59.98° 159.0° System-search
GT.PLCA.00.BHZ 2017-09-18 14:29:28.519 87.4 1.20 s 5.8 mb 59.98° 159.0° System-search
IU.COLA.00.BHZ 2017-09-18 14:29:36.700 44.6 1.20 s 5.5 mb 61.15° 337.0° System-search
II.ESK.00.BHZ 2017-09-18 14:31:23.160 3e+03 1.30 s 6.5 mB_BB 78.41° 35.6° System-search
II.ESK.00.BHZ 2017-09-18 14:31:23.660 304.9 1.10 s 6.3 mb 78.41° 35.6° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.PAYG.00.BHZ Pn 2017-09-18 14:23:05.700 2.00 s 16.36° 164.6° no Time System-search
CU.MTDJ.00.BHZ Pn 2017-09-18 14:23:09.079 2.30 s 16.60° 77.3° no Time System-search
IU.OTAV.00.BHZ P 2017-09-18 14:24:06.289 -0.30 s 21.81° 131.6° no Time System-search
II.NNA.00.BHZ P 2017-09-18 14:25:42.559 0.30 s 32.24° 146.0° yes Time System-search
II.FFC.00.BHZ P 2017-09-18 14:26:45.900 -0.80 s 39.83° 353.3° no Time System-search
IU.LVC.00.BHZ P 2017-09-18 14:27:30.250 -1.20 s 45.24° 145.7° no Time System-search
IU.POHA.00.BHZ P 2017-09-18 14:29:07.269 0 s 58.05° 284.0° no Time System-search
GT.PLCA.00.BHZ P 2017-09-18 14:29:17.220 -2.80 s 59.98° 159.0° no Time System-search
IU.COLA.00.BHZ P 2017-09-18 14:29:26.400 -1.20 s 61.15° 337.0° no Time System-search
II.ESK.00.BHZ P 2017-09-18 14:31:12.759 -1.30 s 78.41° 35.6° no Time System-search
II.HOPE.10.BHZ P 2017-09-18 14:31:49.029 0.60 s 84.97° 150.0° no Time System-search
IU.KEV.00.BHZ P 2017-09-18 14:31:53.730 0 s 86.06° 17.3° no Time System-search
II.BFO.00.BHZ P 2017-09-18 14:32:00.230 0.80 s 87.11° 40.6° no Time System-search
II.MSVF.00.BHZ P 2017-09-18 14:32:24.369 0.90 s 92.11° 252.4° no Time System-search
II.OBN.00.BHZ P 2017-09-18 14:32:57.200 4.50 s 98.70° 25.9° no Time System-search
AE.SHM.--.HHZ PKPdf 2017-09-18 14:38:24.410 0.60 s 129.92° 35.0° yes Time System-search
OM.ASH.--.HHZ PKPdf 2017-09-18 14:38:25.009 -1.00 s 131.07° 36.1° no System-search
AE.MSF.--.HHZ PKPdf 2017-09-18 14:38:25.500 0.40 s 130.59° 35.5° no Time System-search
AE.MZR.--.HHZ PKPdf 2017-09-18 14:38:25.690 0.20 s 130.80° 39.9° no System-search
DN.HAT.--.HHZ PKPdf 2017-09-18 14:38:26.099 0.20 s 131.00° 36.0° yes Time System-search
AE.ALN.--.HHZ PKPdf 2017-09-18 14:38:26.579 0 s 131.38° 36.9° no Time System-search
OM.SOH.--.HHZ PKPdf 2017-09-18 14:38:27.309 0 s 131.77° 36.1° yes Time System-search
OM.BID.--.HHZ PKPdf 2017-09-18 14:38:29.940 0 s 133.15° 35.1° no Time System-search
DN.FAQ.--.HHZ pPKPdf 2017-09-18 14:38:33.009 0 s 130.75° 36.5° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170918-11

Time: 2017-09-18 14:19:15.350
Position:15.2278°N, 94.5821°W
Place:North Pacific Ocean
Major Place:442 km W of Guatemala City, Guatemala
Depth:23.6 km
Magnitude:5.6 mb