Earthquake 20170927-2

2017-09-27 04:09:54.760 27.8 km 5.3 Mwb
28.6356°N, 43.5912°W
North Atlantic Ocean
2070 km E of Hamilton, Bermuda
Time Error: 1.24 s Depth Error: 30.3 km
Num. Stations: 35 Time RMS: 0.61 s
Num. Phases: 35 Azimuth Gap: 69°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.4 mb 33 0.10 NCMS System-search
Emblem-favorite 5.3 Mwb 0 0 NCMS System-search
5.3 M 0 0 NCMS System-search
5.9 mB_BB 10 0.20 NCMS System-search
5.5 M 43 0.30 NCMS System-search

Origin Details

Ellipse Major:9.60 km Min. Distance:42.95° Fixed Depth:no
Ellipse Minor:5.90 km Max. Distance:90.27° Fixed Phase:no
Ellipse Strike:141.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Unknown
External Event ID:HYDRA_RED@18718 External Origin ID:HYDRA_RED@37426

Error Ellipse

Azimuth Dip Magnitude Action
Max 288° 81° 46.5 km System-search
Intermediate 146° 21.7 km System-search
Min 56° 13.3 km System-search

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
CU.TGUH.00.BHZ 2017-09-27 04:18:09.134 23.8 1.05 s 4.9 mb 42.95° 259.7° System-search
II.BFO.00.BHZ 2017-09-27 04:18:10.950 3.6 1.60 s 4.0 mb 44.21° 48.8° System-search
IU.OTAV.00.BHZ 2017-09-27 04:18:19.759 11.5 1.30 s 4.5 mb 43.68° 235.9° System-search
CU.TGUH.00.BHZ 2017-09-27 04:18:27.509 323.6 2.50 s 5.2 mB_BB 42.95° 259.7° System-search
II.FFC.00.BHZ 2017-09-27 04:18:39.329 13.7 1.10 s 4.9 mb 49.03° 319.2° System-search
IU.PAYG.00.BHZ 2017-09-27 04:19:13.500 34.0 0.90 s 5.3 mb 53.32° 245.2° System-search
IU.KEV.00.BHZ 2017-09-27 04:19:35.829 17.8 1.20 s 5.0 mb 56.73° 23.1° System-search
IU.LVC.00.BHZ 2017-09-27 04:19:42.259 13.9 1.00 s 4.9 mb 56.50° 208.3° System-search
II.OBN.00.BHZ 2017-09-27 04:20:12.160 25.2 0.50 s 5.6 mb 61.54° 40.0° System-search
IU.KEV.00.BHZ 2017-09-27 04:20:12.480 232.6 4.60 s 5.4 mB_BB 56.73° 23.1° System-search
IU.ANTO.00.BHZ 2017-09-27 04:20:15.984 14.2 1.30 s 4.9 mb 62.38° 57.5° System-search
II.SHEL.00.BHZ 2017-09-27 04:20:37.700 177.9 1.30 s 5.9 mb 57.49° 135.5° System-search
II.KIV.00.BHZ 2017-09-27 04:21:01.069 81.2 1.30 s 5.7 mb 68.22° 50.8° System-search
GO.AKH.--.HHZ 2017-09-27 04:21:03.940 12.8 1.18 s 4.9 mb 69.65° 53.2° System-search
IU.COLA.00.BHZ 2017-09-27 04:21:05.244 8.3 1.10 s 4.8 mb 70.21° 334.0° System-search
IU.GNI.00.BHZ 2017-09-27 04:21:12.630 37.7 1.30 s 5.3 mb 70.99° 54.0° System-search
II.BRVK.00.BHZ 2017-09-27 04:22:05.369 17.8 1.30 s 4.9 mb 80.48° 34.0° System-search
AE.MZR.--.HHZ 2017-09-27 04:22:30.650 20.7 0.94 s 5.3 mb 85.09° 66.5° System-search
BH.SAK.--.HHZ 2017-09-27 04:22:46.299 22.4 1.22 s 5.1 mb 81.33° 65.1° System-search
II.HOPE.10.BHZ 2017-09-27 04:22:54.309 245.2 1.70 s 6.0 mb 82.80° 175.8° System-search
II.HOPE.10.BHZ 2017-09-27 04:23:06.410 6e+03 4.60 s 6.8 mB_BB 82.80° 175.8° System-search
GO.AKH.--.HHZ 2017-09-27 04:23:07.299 177.0 0.20 s 5.3 mB_BB 69.65° 53.2° System-search
AE.SRB.--.HHZ 2017-09-27 04:23:47.079 29.1 0.90 s 5.5 mb 84.63° 64.2° System-search
IU.MAKZ.00.BHZ 2017-09-27 04:24:14.710 21.0 0.65 s 5.6 mb 90.27° 33.9° System-search
II.AAK.00.BHZ 2017-09-27 04:25:01.329 39.7 1.20 s 5.6 mb 89.06° 40.5° System-search
II.KURK.00.BHZ 2017-09-27 04:25:02.349 30.5 1.20 s 5.4 mb 85.98° 32.5° System-search
AE.MSF.--.HHZ 2017-09-27 04:25:17.859 1e+03 1.12 s 6.3 mB_BB 86.07° 63.2° System-search
AE.MSF.--.HHZ 2017-09-27 04:25:18.339 121.1 0.92 s 6.1 mb 86.07° 63.2° System-search
II.UOSS.10.BHZ 2017-09-27 04:25:24.339 565.0 0.80 s 5.9 mB_BB 86.32° 63.6° System-search
II.UOSS.10.BHZ 2017-09-27 04:25:24.815 35.8 0.60 s 5.8 mb 86.32° 63.6° System-search
OM.BID.--.HHZ 2017-09-27 04:25:25.349 83.4 0.78 s 6.1 mb 88.55° 63.9° System-search
OM.BID.--.HHZ 2017-09-27 04:25:25.359 876.3 0.94 s 6.2 mB_BB 88.55° 63.9° System-search
OM.MDH.--.HHZ 2017-09-27 04:25:29.720 16.4 0.72 s 5.4 mb 86.22° 63.2° System-search
DN.HAT.--.HHZ 2017-09-27 04:25:30.170 386.4 0.68 s 5.8 mB_BB 86.32° 63.7° System-search
DN.HAT.--.HHZ 2017-09-27 04:25:30.609 35.6 0.80 s 5.7 mb 86.32° 63.7° System-search
AE.SHM.--.HHZ 2017-09-27 04:25:35.779 39.9 0.82 s 5.7 mb 85.60° 62.6° System-search
DN.FAQ.--.HHZ 2017-09-27 04:25:36.250 672.2 0.92 s 6.0 mB_BB 85.93° 64.0° System-search
DN.NAZ.--.HHZ 2017-09-27 04:25:36.500 13.6 1.22 s 5.1 mb 85.87° 63.8° System-search
AE.ALN.--.HHZ 2017-09-27 04:25:36.599 49.8 0.78 s 5.8 mb 86.40° 64.5° System-search
DN.FAQ.--.HHZ 2017-09-27 04:25:36.910 54.0 0.76 s 5.8 mb 85.93° 64.0° System-search
OM.ASH.--.HHZ 2017-09-27 04:25:37.329 318.0 1.02 s 5.7 mB_BB 86.33° 63.8° System-search
OM.ASH.--.HHZ 2017-09-27 04:25:38.289 34.1 0.90 s 5.6 mb 86.33° 63.8° System-search
DN.ASU.--.HHZ 2017-09-27 04:25:38.589 125.8 0.92 s 6.1 mb 85.78° 64.2° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
CU.TGUH.00.BHZ P 2017-09-27 04:17:53.410 1.90 s 42.95° 259.7° no Time System-search
IU.OTAV.00.BHZ P 2017-09-27 04:17:57.960 0 s 43.68° 235.9° no Time System-search
II.BFO.00.BHZ P 2017-09-27 04:18:01.549 0.20 s 44.21° 48.8° no Time System-search
II.FFC.00.BHZ P 2017-09-27 04:18:38.930 -0.10 s 49.03° 319.2° no Time System-search
IU.PAYG.00.BHZ P 2017-09-27 04:19:12.200 0.40 s 53.32° 245.2° no Time System-search
IU.LVC.00.BHZ P 2017-09-27 04:19:34.109 -0.80 s 56.50° 208.3° no Time System-search
IU.KEV.00.BHZ P 2017-09-27 04:19:34.980 -0.60 s 56.73° 23.1° no Time System-search
II.SHEL.00.BHZ P 2017-09-27 04:19:43.450 1.80 s 57.49° 135.5° no Time System-search
II.OBN.00.BHZ P 2017-09-27 04:20:09.109 0 s 61.54° 40.0° no Time System-search
IU.ANTO.00.BHZ P 2017-09-27 04:20:15.059 -0.10 s 62.38° 57.5° no Time System-search
II.KIV.00.BHZ P 2017-09-27 04:20:53.869 0.90 s 68.22° 50.8° no Time System-search
GO.AKH.--.HHZ P 2017-09-27 04:21:02.740 0.70 s 69.65° 53.2° no Time System-search
IU.COLA.00.BHZ P 2017-09-27 04:21:04.519 -0.20 s 70.21° 334.0° no Time System-search
IU.GNI.00.BHZ P 2017-09-27 04:21:11.630 1.50 s 70.99° 54.0° no Time System-search
II.BRVK.00.BHZ P 2017-09-27 04:22:04.619 0.60 s 80.48° 34.0° no Time System-search
BH.SAK.--.HHZ P 2017-09-27 04:22:08.589 -0.40 s 81.33° 65.1° no Time System-search
II.HOPE.10.BHZ P 2017-09-27 04:22:13.559 -2.30 s 82.80° 175.8° no Time System-search
AE.SRB.--.HHZ P 2017-09-27 04:22:24.859 -1.30 s 84.63° 64.2° no Time System-search
AE.MZR.--.HHZ P 2017-09-27 04:22:28.380 -0.10 s 85.09° 66.5° no Time System-search
AE.SHM.--.HHZ P 2017-09-27 04:22:31.359 0.30 s 85.60° 62.6° no Time System-search
DN.ASU.--.HHZ P 2017-09-27 04:22:31.470 -0.50 s 85.78° 64.2° no Time System-search
AE.AJN.--.HHZ P 2017-09-27 04:22:31.589 0.80 s 85.55° 64.4° no Time System-search
DN.NAZ.--.HHZ P 2017-09-27 04:22:31.769 -0.60 s 85.87° 63.8° no Time System-search
II.KURK.00.BHZ P 2017-09-27 04:22:32.299 -0.10 s 85.98° 32.5° no Time System-search
DN.FAQ.--.HHZ P 2017-09-27 04:22:32.440 -0.30 s 85.93° 64.0° no Time System-search
OM.BAN.--.HHZ P 2017-09-27 04:22:32.779 0.20 s 85.91° 62.7° no Time System-search
AE.MSF.--.HHZ P 2017-09-27 04:22:33.819 0.40 s 86.07° 63.2° no Time System-search
OM.MDH.--.HHZ P 2017-09-27 04:22:33.839 -0.30 s 86.22° 63.2° no Time System-search
II.UOSS.10.BHZ P 2017-09-27 04:22:34.339 -0.30 s 86.32° 63.6° no Time System-search
OM.ASH.--.HHZ P 2017-09-27 04:22:34.410 -0.30 s 86.33° 63.8° no Time System-search
DN.HAT.--.HHZ P 2017-09-27 04:22:34.819 0.20 s 86.32° 63.7° no Time System-search
AE.ALN.--.HHZ P 2017-09-27 04:22:35.440 0.40 s 86.40° 64.5° no Time System-search
OM.BID.--.HHZ P 2017-09-27 04:22:46.019 0.70 s 88.55° 63.9° no Time System-search
II.AAK.00.BHZ P 2017-09-27 04:22:48.680 1.00 s 89.06° 40.5° no Time System-search
IU.MAKZ.00.BHZ P 2017-09-27 04:22:53.160 0.10 s 90.27° 33.9° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170927-2

Time: 2017-09-27 04:09:54.760
Position:28.6356°N, 43.5912°W
Place:North Atlantic Ocean
Major Place:2070 km E of Hamilton, Bermuda
Depth:27.8 km
Magnitude:5.3 Mwb