Earthquake 20170901-18

2017-09-01 11:07:39.580 21.0 km 5.6 Mwp
56.9552°N, 33.9808°W
North Atlantic Ocean
1036 km SW of Reykjavík, Iceland
Time Error: 0.94 s Depth Error: 14.2 km
Num. Stations: 38 Time RMS: 0.46 s
Num. Phases: 38 Azimuth Gap: 80°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
5.6 mb 37 0.10 NCMS System-search
5.6 M 82 0.10 NCMS System-search
5.8 mB_BB 16 0.20 NCMS System-search
Emblem-favorite 5.6 Mwp 14 0.10 NCMS System-search
5.8 Mwb 14 0.10 NCMS System-search
5.3 Ms_BB 1 0.50 NCMS System-search
5.6 mb 0 0 NCMS System-search
5.6 Mwp 0 0 NCMS System-search
5.6 M 0 0 NCMS System-search

Origin Details

Ellipse Major:8.40 km Min. Distance:17.16° Fixed Depth:no
Ellipse Minor:4.70 km Max. Distance:88.41° Fixed Phase:no
Ellipse Strike:163.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18228 External Origin ID:HYDRA_RED@36491

Error Ellipse

Azimuth Dip Magnitude Action
Max 346° 70° 21.9 km System-search
Intermediate 163° 19° 19.3 km System-search
Min 254° 11.1 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 14 68% 0.68 24.0 km 7e+17 nt-m NP1
NP2
112.0
21.0
81.0
85.0
-175.0
-9.0
9.26e+16 -1.15e+17 -8.02e+16 -4.87e+17 -4.84e+17 3.94e+17 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
II.ESK.00.BHZ 2017-09-01 11:11:45.309 181.5 1.50 s 5.0 mb 17.16° 82.4° System-search
II.ESK.00.BHZ 2017-09-01 11:11:49.109 4e+04 10.75 s 6.2 Mwp 17.16° 82.4° System-search
II.BFO.00.BHZ 2017-09-01 11:13:22.059 109.3 2.10 s 4.7 mB_BB 26.69° 90.6° System-search
II.BFO.00.BHZ 2017-09-01 11:13:22.630 15.9 1.60 s 4.4 mb 26.69° 90.6° System-search
IU.KEV.00.BHZ 2017-09-01 11:13:39.809 119.6 1.70 s 5.4 mb 28.75° 39.2° System-search
II.FFC.00.BHZ 2017-09-01 11:14:47.660 812.4 2.00 s 5.7 mB_BB 36.82° 296.2° System-search
II.FFC.00.BHZ 2017-09-01 11:14:48.160 197.7 1.90 s 5.6 mb 36.82° 296.2° System-search
II.OBN.00.BHZ 2017-09-01 11:14:57.750 1e+03 2.85 s 5.3 Mwp 37.86° 61.9° System-search
II.OBN.00.BHZ 2017-09-01 11:14:59.859 754.3 2.00 s 6.2 mb 37.86° 61.9° System-search
II.FFC.00.BHZ 2017-09-01 11:15:03.859 3e+03 19.15 s 5.6 Mwp 36.82° 296.2° System-search
IU.ANTO.00.BHZ 2017-09-01 11:16:03.984 346.0 1.80 s 5.4 mB_BB 45.54° 82.2° System-search
IU.ANTO.00.BHZ 2017-09-01 11:16:04.359 60.5 1.50 s 5.3 mb 45.54° 82.2° System-search
IU.ANTO.00.BHZ 2017-09-01 11:16:04.734 1e+03 6.18 s 5.3 Mwp 45.54° 82.2° System-search
II.KIV.00.BHZ 2017-09-01 11:16:22.759 194.3 1.30 s 6.0 mb 47.94° 71.1° System-search
II.KIV.00.BHZ 2017-09-01 11:16:22.960 4e+03 6.50 s 5.7 Mwp 47.94° 71.1° System-search
IU.COLA.00.BHZ 2017-09-01 11:16:23.359 801.3 2.00 s 5.9 mB_BB 48.56° 328.7° System-search
IU.COLA.00.BHZ 2017-09-01 11:16:23.829 101.9 1.50 s 5.6 mb 48.56° 328.7° System-search
CU.MTDJ.00.BHZ 2017-09-01 11:16:39.119 117.6 1.30 s 5.7 mb 50.40° 238.3° System-search
GO.AKH.--.HHZ 2017-09-01 11:16:40.500 155.2 1.64 s 5.8 mb 50.16° 72.9° System-search
IU.COLA.00.BHZ 2017-09-01 11:16:40.759 4e+03 19.65 s 5.8 Mwp 48.56° 328.7° System-search
GO.AKH.--.HHZ 2017-09-01 11:16:42.240 2e+03 7.65 s 5.5 Mwp 50.16° 72.9° System-search
IU.GNI.00.BHZ 2017-09-01 11:16:52.009 1e+03 1.50 s 5.9 mB_BB 51.73° 73.2° System-search
IU.GNI.00.BHZ 2017-09-01 11:16:53.329 297.2 1.70 s 5.9 mb 51.73° 73.2° System-search
IU.GNI.00.BHZ 2017-09-01 11:16:58.710 4e+03 10.70 s 5.8 Mwp 51.73° 73.2° System-search
IU.COR.00.BHZ 2017-09-01 11:17:03.460 245.5 1.70 s 5.9 mb 53.85° 297.8° System-search
II.BRVK.00.BHZ 2017-09-01 11:17:08.910 713.8 2.00 s 5.9 mB_BB 54.16° 46.1° System-search
II.BRVK.00.BHZ 2017-09-01 11:17:09.309 104.7 1.50 s 5.6 mb 54.16° 46.1° System-search
II.BRVK.00.BHZ 2017-09-01 11:17:10.759 2e+03 8.00 s 5.5 Mwp 54.16° 46.1° System-search
GE.EIL.--.BHZ 2017-09-01 11:17:10.779 49.4 1.20 s 5.4 mb 54.31° 89.3° System-search
II.KURK.00.BHZ 2017-09-01 11:17:38.910 570.7 2.90 s 5.9 mB_BB 59.21° 43.0° System-search
II.ESK.00.BHZ 2017-09-01 11:17:39.210 5e+03 14.40 s 5.3 Ms_BB 17.16° 82.4° System-search
II.KURK.00.BHZ 2017-09-01 11:17:45.210 52.7 1.10 s 5.6 mb 59.21° 43.0° System-search
II.KURK.00.BHZ 2017-09-01 11:17:46.160 1e+03 9.00 s 5.4 Mwp 59.21° 43.0° System-search
CU.TGUH.00.BHZ 2017-09-01 11:17:47.734 82.4 1.30 s 5.7 mb 58.69° 245.7° System-search
IU.MAKZ.00.BHZ 2017-09-01 11:18:14.640 780.4 1.85 s 6.0 mB_BB 63.69° 43.5° System-search
IU.MAKZ.00.BHZ 2017-09-01 11:18:15.140 98.8 1.35 s 5.8 mb 63.69° 43.5° System-search
IU.MAKZ.00.BHZ 2017-09-01 11:18:16.664 498.2 8.23 s 5.2 Mwp 63.69° 43.5° System-search
II.AAK.00.BHZ 2017-09-01 11:18:18.960 2e+03 1.80 s 6.5 mB_BB 64.12° 51.0° System-search
II.AAK.00.BHZ 2017-09-01 11:18:19.460 422.0 1.60 s 6.3 mb 64.12° 51.0° System-search
II.AAK.00.BHZ 2017-09-01 11:18:21.509 5e+03 8.20 s 6.0 Mwp 64.12° 51.0° System-search
BH.SAK.--.HHZ 2017-09-01 11:18:28.029 33.8 1.34 s 5.3 mb 65.70° 79.3° System-search
IU.OTAV.00.BHZ 2017-09-01 11:18:32.009 728.8 2.00 s 6.0 mB_BB 66.77° 229.8° System-search
IU.OTAV.00.BHZ 2017-09-01 11:18:36.460 83.4 1.30 s 5.7 mb 66.77° 229.8° System-search
IU.OTAV.00.BHZ 2017-09-01 11:18:38.309 2e+03 8.80 s 5.6 Mwp 66.77° 229.8° System-search
IU.KBL.--.BHZ 2017-09-01 11:18:41.335 405.4 1.90 s 5.7 mB_BB 68.27° 59.9° System-search
IU.KBL.--.BHZ 2017-09-01 11:18:41.710 65.4 1.75 s 5.5 mb 68.27° 59.9° System-search
AE.SRB.--.HHZ 2017-09-01 11:18:43.549 1e+03 2.24 s 6.1 mB_BB 68.29° 76.9° System-search
DN.NAZ.--.HHZ 2017-09-01 11:18:45.109 24.7 1.62 s 5.1 mb 69.23° 75.9° System-search
OM.ASH.--.HHZ 2017-09-01 11:18:48.680 253.9 2.64 s 5.5 mB_BB 69.69° 75.8° System-search
AE.MSF.--.HHZ 2017-09-01 11:18:48.849 59.3 1.50 s 5.5 mb 69.19° 75.3° System-search
AE.ALN.--.HHZ 2017-09-01 11:18:50.849 462.4 2.42 s 5.8 mB_BB 70.04° 76.4° System-search
AE.ALN.--.HHZ 2017-09-01 11:18:51.279 75.5 1.78 s 5.5 mb 70.04° 76.4° System-search
II.UOSS.10.BHZ 2017-09-01 11:18:51.634 35.5 1.65 s 5.2 mb 69.56° 75.5° System-search
AE.MZR.--.HHZ 2017-09-01 11:18:52.839 153.8 1.74 s 5.8 mb 69.67° 78.9° System-search
DN.HAT.--.HHZ 2017-09-01 11:18:53.089 18.7 1.18 s 5.1 mb 69.62° 75.7° System-search
IU.KBL.--.BHZ 2017-09-01 11:18:54.410 2e+03 15.10 s 5.7 Mwp 68.27° 59.9° System-search
OM.SOH.--.HHZ 2017-09-01 11:18:54.779 134.0 3.36 s 5.2 mB_BB 70.39° 75.8° System-search
OM.SOH.--.HHZ 2017-09-01 11:18:56.390 18.6 1.66 s 4.9 mb 70.39° 75.8° System-search
OM.BID.--.HHZ 2017-09-01 11:19:04.569 106.6 1.64 s 5.7 mb 71.73° 74.9° System-search
IU.PET.00.BHZ 2017-09-01 11:19:06.640 133.1 1.50 s 5.8 mb 69.89° 351.9° System-search
OM.ASH.--.HHZ 2017-09-01 11:19:10.049 13.3 1.20 s 4.9 mb 69.69° 75.8° System-search
II.NNA.00.BHZ 2017-09-01 11:19:37.900 38.8 1.00 s 5.4 mb 77.27° 223.1° System-search
IU.KMBO.00.BHZ 2017-09-01 11:19:59.289 28.3 1.80 s 5.0 mb 80.80° 106.3° System-search
IU.LVC.00.BHZ 2017-09-01 11:20:14.410 93.9 1.40 s 5.8 mb 84.54° 212.2° System-search
IU.TSUM.10.BHZ 2017-09-01 11:20:26.295 60.6 1.85 s 5.5 mb 87.23° 132.0° System-search
IU.LSZ.00.BHZ 2017-09-01 11:20:35.960 41.3 1.40 s 5.6 mb 88.41° 121.2° System-search
AE.SRB.--.HHZ 2017-09-01 11:20:49.630 36.0 0.96 s 5.5 mb 68.29° 76.9° System-search
IU.TSUM.10.BHZ 2017-09-01 11:22:34.095 706.4 4.10 s 6.1 mB_BB 87.23° 132.0° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
II.ESK.00.BHZ Pn 2017-09-01 11:11:37.839 0.10 s 17.16° 82.4° no Time System-search
II.BFO.00.BHZ P 2017-09-01 11:13:16.779 -0.20 s 26.69° 90.6° no Time System-search
IU.KEV.00.BHZ P 2017-09-01 11:13:34.259 -0.80 s 28.75° 39.2° yes Time System-search
II.FFC.00.BHZ P 2017-09-01 11:14:45.480 -0.20 s 36.82° 296.2° no Time System-search
II.OBN.00.BHZ P 2017-09-01 11:14:54.900 0.50 s 37.86° 61.9° no Time System-search
IU.ANTO.00.BHZ P 2017-09-01 11:15:58.390 0.90 s 45.54° 82.2° no Time System-search
II.KIV.00.BHZ P 2017-09-01 11:16:16.460 0.20 s 47.94° 71.1° no Time System-search
IU.COLA.00.BHZ P 2017-09-01 11:16:20.680 0 s 48.56° 328.7° no Time System-search
GO.AKH.--.HHZ P 2017-09-01 11:16:34.589 1.20 s 50.16° 72.9° no Time System-search
CU.MTDJ.00.BHZ P 2017-09-01 11:16:35.470 0.10 s 50.40° 238.3° no Time System-search
IU.GNI.00.BHZ P 2017-09-01 11:16:45.430 0.20 s 51.73° 73.2° no Time System-search
IU.COR.00.BHZ P 2017-09-01 11:17:00.809 0.20 s 53.85° 297.8° yes Time System-search
II.BRVK.00.BHZ P 2017-09-01 11:17:02.759 0 s 54.16° 46.1° yes Time System-search
GE.EIL.--.BHZ P 2017-09-01 11:17:04.430 0.30 s 54.31° 89.3° no Time System-search
CU.TGUH.00.BHZ P 2017-09-01 11:17:35.109 -0.30 s 58.69° 245.7° no Time System-search
II.KURK.00.BHZ P 2017-09-01 11:17:38.109 -0.50 s 59.21° 43.0° no Time System-search
IU.MAKZ.00.BHZ P 2017-09-01 11:18:08.440 -0.60 s 63.69° 43.5° yes Time System-search
II.AAK.00.BHZ P 2017-09-01 11:18:12.779 0.70 s 64.12° 51.0° no Time System-search
BH.SAK.--.HHZ P 2017-09-01 11:18:22.519 0.20 s 65.70° 79.3° no Time System-search
IU.OTAV.00.BHZ P 2017-09-01 11:18:29.509 -0.30 s 66.77° 229.8° yes Time System-search
AE.SRB.--.HHZ P 2017-09-01 11:18:38.539 -0.30 s 68.29° 76.9° no Time System-search
IU.KBL.--.BHZ P 2017-09-01 11:18:39.309 0.40 s 68.27° 59.9° yes Time System-search
AE.MSF.--.HHZ P 2017-09-01 11:18:44.359 -0.20 s 69.19° 75.3° no Time System-search
DN.NAZ.--.HHZ P 2017-09-01 11:18:44.529 -0.20 s 69.23° 75.9° no Time System-search
II.UOSS.10.BHZ P 2017-09-01 11:18:46.410 -0.30 s 69.56° 75.5° no Time System-search
OM.ASH.--.HHZ P 2017-09-01 11:18:46.440 -1.20 s 69.69° 75.8° no Time System-search
DN.HAT.--.HHZ P 2017-09-01 11:18:47.000 -0.10 s 69.62° 75.7° no Time System-search
AE.MZR.--.HHZ P 2017-09-01 11:18:47.559 0.10 s 69.67° 78.9° yes Time System-search
IU.PET.00.BHZ P 2017-09-01 11:18:48.690 0.30 s 69.89° 351.9° no Time System-search
AE.ALN.--.HHZ P 2017-09-01 11:18:49.839 0.10 s 70.04° 76.4° yes Time System-search
OM.SOH.--.HHZ P 2017-09-01 11:18:51.309 -0.50 s 70.39° 75.8° yes Time System-search
II.NIL.00.BHZ P 2017-09-01 11:18:55.009 -0.40 s 70.98° 57.3° yes Time System-search
OM.BID.--.HHZ P 2017-09-01 11:18:59.309 -0.70 s 71.73° 74.9° no Time System-search
II.NNA.00.BHZ UNKNOWN 2017-09-01 11:19:32.960 0 s 77.27° 223.1° yes System-search
II.NNA.00.BHZ P 2017-09-01 11:19:33.299 1.10 s 77.27° 223.1° no Time System-search
IU.KMBO.00.BHZ P 2017-09-01 11:19:52.289 0.40 s 80.80° 106.3° no Time System-search
IU.LVC.00.BHZ P 2017-09-01 11:20:11.160 0 s 84.54° 212.2° yes Time System-search
IU.TSUM.10.BHZ P 2017-09-01 11:20:23.470 -0.80 s 87.23° 132.0° no Time System-search
IU.LSZ.00.BHZ P 2017-09-01 11:20:29.359 -0.60 s 88.41° 121.2° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170901-18

Time: 2017-09-01 11:07:39.580
Position:56.9552°N, 33.9808°W
Place:North Atlantic Ocean
Major Place:1036 km SW of Reykjavík, Iceland
Depth:21.0 km
Magnitude:5.6 Mwp