Earthquake 20170908-3

2017-09-08 04:49:20.580 55.5 km 7.9 Mwb
15.0037°N, 93.8307°W
North Pacific Ocean
359 km W of Guatemala City, Guatemala
Time Error: 5.32 s Depth Error: 9.4 km
Num. Stations: 47 Time RMS: 2.62 s
Num. Phases: 48 Azimuth Gap: 55°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
7.3 mb 15 0.20 NCMS System-search
8.2 M 43 0.20 NCMS System-search
7.8 mB_BB 13 0.20 NCMS System-search
Emblem-favorite 7.9 Mwb 8 0.10 NCMS System-search
8.2 Mwp 15 0.10 NCMS System-search
7.9 Mwb 0 0 NCMS System-search
7.9 M 0 0 NCMS System-search
7.7 Ms_BB 1 0.50 NCMS System-search

Origin Details

Ellipse Major:8.00 km Min. Distance:6.42° Fixed Depth:no
Ellipse Minor:6.80 km Max. Distance:132.90° Fixed Phase:no
Ellipse Strike:61.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18327 External Origin ID:HYDRA_RED@36683

Error Ellipse

Azimuth Dip Magnitude Action
Max 71° 14° 18.8 km System-search
Intermediate 170° 32° 17.2 km System-search
Min 320° 54° 12.2 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 8 61% 0.69 89.0 km 8e+20 nt-m NP1
NP2
235.0
136.0
33.0
84.0
11.0
122.0
1.47e+20 3.54e+20 -5.91e+20 -4.84e+20 -1.13e+19 3.38e+20 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.TGUH.00.BHZ 2017-09-08 04:51:30.970 2e+07 38.50 s 8.0 Mwp 6.42° 97.6° System-search
IU.PAYG.00.BHZ 2017-09-08 04:53:52.009 1e+04 1.60 s 6.8 mb 15.97° 167.0° System-search
CU.MTDJ.00.BHZ 2017-09-08 04:53:52.319 6e+04 1.75 s 7.4 mb 15.94° 76.1° System-search
IU.PAYG.00.BHZ 2017-09-08 04:53:54.109 1e+07 52.05 s 8.2 Mwp 15.97° 167.0° System-search
IU.OTAV.00.BHZ 2017-09-08 04:54:37.660 1e+05 7.10 s 7.3 mB_BB 21.13° 132.6° System-search
IU.OTAV.00.BHZ 2017-09-08 04:54:54.609 5e+03 1.20 s 6.8 mb 21.13° 132.6° System-search
IU.OTAV.00.BHZ 2017-09-08 04:54:57.960 9e+06 58.85 s 8.2 Mwp 21.13° 132.6° System-search
II.NNA.00.BHZ 2017-09-08 04:56:14.940 3e+06 39.10 s 7.9 Mwp 31.66° 147.0° System-search
II.NNA.00.BHZ 2017-09-08 04:56:16.490 6e+04 4.10 s 7.5 mB_BB 31.66° 147.0° System-search
II.NNA.00.BHZ 2017-09-08 04:56:18.039 4e+03 1.50 s 7.0 mb 31.66° 147.0° System-search
IU.COR.00.BHZ 2017-09-08 04:57:07.009 1e+05 4.90 s 7.9 mB_BB 38.64° 325.7° System-search
II.FFC.00.BHZ 2017-09-08 04:57:11.609 5e+03 1.00 s 7.3 mb 40.14° 352.7° System-search
II.FFC.00.BHZ 2017-09-08 04:57:17.309 6e+06 28.95 s 8.2 Mwp 40.14° 352.7° System-search
II.FFC.00.BHZ 2017-09-08 04:57:20.809 1e+05 3.50 s 7.9 mB_BB 40.14° 352.7° System-search
IU.COR.00.BHZ 2017-09-08 04:57:24.160 8e+03 1.40 s 7.4 mb 38.64° 325.7° System-search
IU.COR.00.BHZ 2017-09-08 04:57:37.559 2e+06 59.80 s 7.9 Mwp 38.64° 325.7° System-search
CU.MTDJ.00.BHZ 2017-09-08 04:57:59.132 2e+06 38.88 s 7.7 Ms_BB 15.94° 76.1° System-search
IU.LVC.00.BHZ 2017-09-08 04:58:03.460 3e+06 36.90 s 8.0 Mwp 44.65° 146.3° System-search
IU.LVC.00.BHZ 2017-09-08 04:58:05.359 5e+04 11.20 s 7.5 mB_BB 44.65° 146.3° System-search
IU.LVC.00.BHZ 2017-09-08 04:58:22.859 2e+03 1.30 s 6.8 mb 44.65° 146.3° System-search
IU.PTCN.00.BHZ 2017-09-08 04:59:06.555 8e+04 8.15 s 7.9 mB_BB 53.26° 222.1° System-search
IU.PTCN.00.BHZ 2017-09-08 04:59:12.654 5e+03 1.45 s 7.3 mb 53.26° 222.1° System-search
IU.PTCN.00.BHZ 2017-09-08 04:59:24.954 9e+06 50.42 s 8.5 Mwp 53.26° 222.1° System-search
IU.POHA.00.BHZ 2017-09-08 04:59:35.960 9e+04 4.40 s 8.1 mB_BB 58.81° 284.3° System-search
IU.SFJD.10.HHZ 2017-09-08 04:59:44.589 7e+04 4.90 s 7.9 mB_BB 59.11° 18.3° System-search
IU.SFJD.10.HHZ 2017-09-08 04:59:45.099 8e+03 1.38 s 7.7 mb 59.11° 18.3° System-search
IU.POHA.00.BHZ 2017-09-08 04:59:47.059 6e+03 1.20 s 7.6 mb 58.81° 284.3° System-search
IU.COLA.00.BHZ 2017-09-08 04:59:59.309 4e+04 4.70 s 7.7 mB_BB 61.64° 336.9° System-search
IU.POHA.00.BHZ 2017-09-08 05:00:00.509 5e+06 49.25 s 8.3 Mwp 58.81° 284.3° System-search
IU.SFJD.10.HHZ 2017-09-08 05:00:01.329 6e+06 48.82 s 8.4 Mwp 59.11° 18.3° System-search
IU.COLA.00.BHZ 2017-09-08 05:00:07.960 2e+03 1.00 s 7.2 mb 61.64° 336.9° System-search
IU.COLA.00.BHZ 2017-09-08 05:00:11.759 2e+06 41.50 s 8.0 Mwp 61.64° 336.9° System-search
IU.MACI.--.HHZ 2017-09-08 05:01:03.220 1e+04 1.96 s 7.5 mb 72.05° 64.7° System-search
IU.MACI.--.HHZ 2017-09-08 05:01:18.009 8e+04 6.70 s 7.8 mB_BB 72.05° 64.7° System-search
IU.MIDW.00.BHZ 2017-09-08 05:01:28.859 3e+03 1.35 s 7.1 mb 77.47° 296.1° System-search
IU.MIDW.00.BHZ 2017-09-08 05:01:30.335 5e+04 5.10 s 7.6 mB_BB 77.47° 296.1° System-search
II.ESK.00.BHZ 2017-09-08 05:01:38.859 2e+04 1.10 s 7.9 mb 78.17° 35.7° System-search
IU.MACI.--.HHZ 2017-09-08 05:01:39.660 4e+06 58.35 s 8.3 Mwp 72.05° 64.7° System-search
II.ESK.00.BHZ 2017-09-08 05:01:40.160 1e+05 3.80 s 8.1 mB_BB 78.17° 35.7° System-search
II.ESK.00.BHZ 2017-09-08 05:01:47.460 4e+06 36.10 s 8.4 Mwp 78.17° 35.7° System-search
IU.MIDW.00.BHZ 2017-09-08 05:01:58.059 4e+06 46.95 s 8.3 Mwp 77.47° 296.1° System-search
II.HOPE.10.BHZ 2017-09-08 05:02:21.115 5e+04 2.40 s 7.7 mB_BB 84.41° 150.2° System-search
II.HOPE.10.BHZ 2017-09-08 05:02:31.664 2e+03 0.90 s 7.2 mb 84.41° 150.2° System-search
II.HOPE.10.BHZ 2017-09-08 05:02:46.740 3e+06 61.95 s 8.2 Mwp 84.41° 150.2° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ Pn 2017-09-08 04:50:52.470 -0.10 s 6.42° 97.6° yes Time System-search
CU.MTDJ.00.BHZ Pn 2017-09-08 04:53:01.519 0 s 15.94° 76.1° yes Time System-search
IU.PAYG.00.BHZ Pn 2017-09-08 04:53:02.059 0.30 s 15.97° 167.0° yes Time System-search
IU.OTAV.00.BHZ P 2017-09-08 04:53:59.109 -2.40 s 21.13° 132.6° yes Time System-search
II.NNA.00.BHZ P 2017-09-08 04:55:35.839 -3.00 s 31.66° 147.0° no Time System-search
IU.COR.00.BHZ P 2017-09-08 04:56:37.759 -0.80 s 38.64° 325.7° yes Time System-search
II.FFC.00.BHZ P 2017-09-08 04:56:48.359 -2.60 s 40.14° 352.7° yes Time System-search
IU.LVC.00.BHZ P 2017-09-08 04:57:26.559 -1.80 s 44.65° 146.3° yes Time System-search
IU.PTCN.00.BHZ P 2017-09-08 04:58:34.529 0.60 s 53.26° 222.1° no Time System-search
IU.POHA.00.BHZ P 2017-09-08 04:59:11.259 -2.80 s 58.81° 284.3° yes Time System-search
IU.SFJD.10.HHZ P 2017-09-08 04:59:12.509 -2.50 s 59.11° 18.3° yes Time System-search
IU.COLA.00.BHZ P 2017-09-08 04:59:30.259 -2.00 s 61.64° 336.9° yes Time System-search
IU.MACI.--.HHZ P 2017-09-08 05:00:41.309 1.90 s 72.05° 64.7° yes Time System-search
IU.MIDW.00.BHZ P 2017-09-08 05:01:11.109 0.50 s 77.47° 296.1° no Time System-search
II.ESK.00.BHZ P 2017-09-08 05:01:11.359 -2.50 s 78.17° 35.7° yes Time System-search
II.HOPE.10.BHZ P 2017-09-08 05:01:44.789 -2.00 s 84.41° 150.2° yes Time System-search
IU.KEV.00.BHZ P 2017-09-08 05:01:52.710 -2.20 s 86.06° 17.4° yes Time System-search
II.BFO.00.BHZ P 2017-09-08 05:01:57.059 -2.00 s 86.80° 40.7° yes Time System-search
IU.PET.00.BHZ P 2017-09-08 05:02:08.690 2.50 s 88.32° 324.9° yes Time System-search
II.SHEL.00.BHZ P 2017-09-08 05:02:25.210 0 s 92.25° 105.7° no Time System-search
II.MSVF.00.BHZ P 2017-09-08 05:02:25.809 -1.70 s 92.73° 252.6° yes Time System-search
IU.RAO.00.BHZ P 2017-09-08 05:02:27.660 3.00 s 92.19° 240.5° no Time System-search
IU.TARA.00.BHZ P 2017-09-08 05:02:27.799 0 s 92.79° 272.2° no Time System-search
IU.TARA.00.BHZ PcP 2017-09-08 05:02:28.009 -0.40 s 92.79° 272.2° yes Time System-search
II.OBN.00.BHZ P 2017-09-08 05:02:53.809 0.50 s 98.58° 26.2° yes Time System-search
IU.ANTO.00.BHZ Pdif 2017-09-08 05:03:28.109 0.30 s 106.23° 40.0° no Time System-search
II.KIV.00.BHZ Pdif 2017-09-08 05:03:42.809 1.90 s 109.17° 31.7° no Time System-search
II.BRVK.00.BHZ Pdif 2017-09-08 05:03:49.730 1.70 s 110.85° 10.2° no Time System-search
IU.GNI.00.BHZ Pdif 2017-09-08 05:04:01.539 3.60 s 112.96° 33.3° no Time System-search
GE.EIL.--.BHZ Pdif 2017-09-08 05:04:02.470 1.90 s 113.58° 47.6° no Time System-search
II.KURK.00.BHZ Pdif 2017-09-08 05:04:07.500 4.40 s 114.23° 5.2° no Time System-search
IU.TSUM.10.BHZ Pdif 2017-09-08 05:04:10.980 5.20 s 114.68° 104.3° no Time System-search
BH.SAK.--.HHZ PKPpre 2017-09-08 05:08:19.329 10.00 s 126.50° 40.6° no System-search
AE.JRN.--.HHZ PKPdf 2017-09-08 05:08:19.710 -2.70 s 128.69° 39.6° no Time System-search
BH.SAK.--.HHZ PKPdf 2017-09-08 05:08:19.970 1.80 s 126.50° 40.6° yes Time System-search
DN.ASU.--.HHZ PKPdf 2017-09-08 05:08:24.130 -1.60 s 130.43° 37.7° yes Time System-search
OM.SOH.--.HHZ PKPdf 2017-09-08 05:08:24.190 -3.60 s 131.51° 37.0° yes Time System-search
AE.MSF.--.HHZ PKPdf 2017-09-08 05:08:24.269 -1.30 s 130.34° 36.3° yes Time System-search
AE.SHM.--.HHZ PKPdf 2017-09-08 05:08:24.279 0 s 129.68° 35.8° yes Time System-search
AE.SRB.--.HHZ PKPdf 2017-09-08 05:08:25.410 1.80 s 129.33° 38.1° yes Time System-search
AE.MZR.--.HHZ PKPdf 2017-09-08 05:08:25.529 -0.40 s 130.50° 40.7° yes Time System-search
DN.FAQ.--.HHZ PKPdf 2017-09-08 05:08:25.900 0 s 130.49° 37.3° yes Time System-search
AE.AJN.--.HHZ PKPdf 2017-09-08 05:08:26.339 0.90 s 130.28° 38.0° no Time System-search
DN.NAZ.--.HHZ PKPdf 2017-09-08 05:08:26.619 1.00 s 130.35° 37.1° yes Time System-search
AE.UMQ.--.HHZ PKPpre 2017-09-08 05:08:26.660 12.30 s 129.94° 36.6° no System-search
AE.UMQ.--.HHZ PKPdf 2017-09-08 05:08:27.170 2.40 s 129.94° 36.6° yes System-search
OM.MDH.--.HHZ PKPdf 2017-09-08 05:08:27.500 1.70 s 130.48° 36.2° yes Time System-search
OM.BID.--.HHZ PKPdf 2017-09-08 05:08:27.539 -2.90 s 132.90° 36.0° yes Time System-search
OM.ASH.--.HHZ PKPdf 2017-09-08 05:08:27.670 1.10 s 130.81° 37.0° yes Time System-search
DN.HAT.--.HHZ PKPdf 2017-09-08 05:08:27.710 1.30 s 130.75° 36.8° yes Time System-search
AE.ALN.--.HHZ PKPdf 2017-09-08 05:08:28.819 1.80 s 131.11° 37.8° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170908-3

Time: 2017-09-08 04:49:20.580
Position:15.0037°N, 93.8307°W
Place:North Pacific Ocean
Major Place:359 km W of Guatemala City, Guatemala
Depth:55.5 km
Magnitude:7.9 Mwb