Earthquake 20170921-6

2017-09-21 04:59:56.710 39.4 km 4.0 Mwr
34.0451°N, 48.0236°E
342 km E of Baghdad, Iraq
Time Error: 0.73 s Depth Error: 10.8 km
Num. Stations: 15 Time RMS: 0.36 s
Num. Phases: 15 Azimuth Gap: 160°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
4.4 ML 0 0 NCMS System-search
4.0 M 0 0 NCMS System-search
3.3 mb_Lg 1 0.50 NCMS System-search
3.8 Ms_BB 8 0.10 NCMS System-search
Emblem-favorite 4.0 Mwr 0 0 NCMS System-search
3.9 Mwr 60 0 NCMS System-search
4.9 M 4 0.60 NCMS System-search
4.4 ML 4 0.20 NCMS System-search

Origin Details

Ellipse Major:35.80 km Min. Distance:6.63° Fixed Depth:no
Ellipse Minor:9.30 km Max. Distance:13.72° Fixed Phase:no
Ellipse Strike:54.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Suspected Earthquake
External Event ID:HYDRA_RED@18542 External Origin ID:HYDRA_RED@37095

Error Ellipse

Azimuth Dip Magnitude Action
Max 54° 84.1 km System-search
Intermediate 144° 21.8 km System-search
Min 324° 88° 16.4 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 60 18% 0.22 10.0 km 1e+15 nt-m NP1
NP2
177.0
269.0
85.0
63.0
153.0
5.0
3.91e+14 2.36e+14 -3.48e+14 -1.88e+14 8.45e+14 -2.03e+14 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.GNI.00.BH1 2017-09-21 05:03:22.809 82.0 1.10 s 4.4 ML 6.63° 337.7° System-search
IU.GNI.00.BHZ 2017-09-21 05:03:43.000 40.4 1.10 s 3.3 mb_Lg 6.63° 337.7° System-search
BH.SAK.--.HHE 2017-09-21 05:03:49.819 32.8 0.59 s 4.5 ML 8.33° 164.2° System-search
IU.GNI.00.BHZ 2017-09-21 05:04:00.416 1e+03 6.05 s 4.0 Ms_BB 6.63° 337.7° System-search
GO.AKH.--.HHZ 2017-09-21 05:05:09.477 324.7 6.06 s 3.5 Ms_BB 8.18° 335.3° System-search
BH.SAK.--.HHZ 2017-09-21 05:07:05.586 279.0 8.71 s 3.5 Ms_BB 8.33° 164.2° System-search
AE.SHM.--.HHZ 2017-09-21 05:07:41.536 318.3 10.74 s 3.7 Ms_BB 10.50° 136.5° System-search
AE.UMQ.--.HHZ 2017-09-21 05:08:47.378 468.3 6.36 s 3.9 Ms_BB 10.77° 140.0° System-search
AE.ALN.--.HHZ 2017-09-21 05:09:06.690 692.2 8.77 s 4.1 Ms_BB 12.03° 143.8° System-search
DN.NAZ.--.HHZ 2017-09-21 05:09:34.244 231.6 6.36 s 3.6 Ms_BB 11.21° 141.6° System-search
DN.ASU.--.HHZ 2017-09-21 05:10:21.500 2e+03 5.85 s 4.5 Ms_BB 11.34° 143.9° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
IU.GNI.00.BHZ Pn 2017-09-21 05:01:40.609 8.90 s 6.63° 337.7° no Time System-search
BH.SAK.--.HHZ Pn 2017-09-21 05:01:55.079 0.10 s 8.33° 164.2° no Time System-search
AE.JRN.--.HHZ Pn 2017-09-21 05:02:17.980 0.20 s 10.00° 153.9° no Time System-search
AE.MSF.--.HHZ Pn 2017-09-21 05:02:33.880 0.10 s 11.16° 138.6° no Time System-search
AE.AJN.--.HHZ Pn 2017-09-21 05:02:34.430 -0.30 s 11.23° 145.4° no Time System-search
DN.NAZ.--.HHZ Pn 2017-09-21 05:02:34.529 0.20 s 11.21° 141.6° no Time System-search
OM.MDH.--.HHZ Pn 2017-09-21 05:02:35.529 -0.10 s 11.30° 138.3° no Time System-search
DN.FAQ.--.HHZ Pn 2017-09-21 05:02:36.619 0 s 11.37° 142.6° no Time System-search
DN.ASU.--.HHZ Pn 2017-09-21 05:02:36.940 0.80 s 11.34° 143.9° no Time System-search
DN.HAT.--.HHZ Pn 2017-09-21 05:02:39.200 -0.40 s 11.58° 140.3° no Time System-search
OM.ASH.--.HHZ Pn 2017-09-21 05:02:40.380 -0.20 s 11.66° 141.0° no Time System-search
AE.ALN.--.HHZ Pn 2017-09-21 05:02:45.420 -0.20 s 12.03° 143.8° no Time System-search
AE.MZR.--.HHZ Pn 2017-09-21 05:02:45.829 0.60 s 12.00° 155.1° no Time System-search
IU.ANTO.00.BHZ Pn 2017-09-21 05:03:02.680 -2.90 s 13.49° 299.9° no Time System-search
OM.BID.--.HHZ Pn 2017-09-21 05:03:08.259 -0.40 s 13.72° 137.2° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170921-6

Time: 2017-09-21 04:59:56.710
Position:34.0451°N, 48.0236°E
Place:
Major Place:342 km E of Baghdad, Iraq
Depth:39.4 km
Magnitude:4.0 Mwr