Earthquake 20170830-4

2017-08-30 08:31:16.260 17.0 km 4.1 Mwr
49.2329°N, 49.8527°E
923 km NE of T'bilisi, Georgia
Time Error: 2.24 s Depth Error: 13.5 km
Num. Stations: 6 Time RMS: 1.10 s
Num. Phases: 6 Azimuth Gap: 358°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
4.3 Ms_BB 1 0.40 NCMS System-search
4.5 mb 5 0.20 NCMS System-search
4.1 Mwr 14 0.10 NCMS System-search
4.6 M 6 0.70 NCMS System-search
Emblem-favorite 4.1 Mwr NCMS System-search

Origin Details

Ellipse Major:976.30 km Min. Distance:23.55° Fixed Depth:no
Ellipse Minor:41.20 km Max. Distance:24.98° Fixed Phase:no
Ellipse Strike:76.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@18164 External Origin ID:HYDRA_RED@36369

Error Ellipse

Azimuth Dip Magnitude Action
Max 256° 2e+03 km System-search
Intermediate 346° 98.4 km System-search
Min 165° 82° 15.2 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 RMT 14 69% 0.12 50.0 km 2e+15 nt-m NP1
NP2
331.0
234.0
69.0
72.0
19.0
158.0
6.14e+14 -5.9e+14 2.82e+13 1.24e+15 -7.45e+14 -1.86e+15 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
DN.FAQ.--.HHZ 2017-08-30 08:36:46.440 88.2 1.92 s 5.1 mb 24.85° 167.5° System-search
AE.SHM.--.HHZ 2017-08-30 08:37:09.609 77.7 0.80 s 5.3 mb 23.55° 166.0° System-search
II.UOSS.10.BHZ 2017-08-30 08:37:26.144 3.2 0.65 s 4.1 mb 24.75° 166.1° System-search
DN.HAT.--.HHZ 2017-08-30 08:37:37.579 4.7 0.66 s 4.3 mb 24.85° 166.3° System-search
OM.ASH.--.HHZ 2017-08-30 08:37:38.299 4.6 0.70 s 4.3 mb 24.98° 166.5° System-search
II.KURK.00.BHZ 2017-08-30 08:43:02.259 495.4 20.05 s 4.3 Ms_BB 18.52° 74.4° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
AE.SHM.--.HHZ P 2017-08-30 08:36:24.890 -1.00 s 23.55° 166.0° no Time System-search
II.UOSS.10.BHZ P 2017-08-30 08:36:36.579 -0.20 s 24.75° 166.1° no Time System-search
DN.FAQ.--.HHZ P 2017-08-30 08:36:37.230 -0.50 s 24.85° 167.5° no Time System-search
DN.HAT.--.HHZ P 2017-08-30 08:36:38.019 0.20 s 24.85° 166.3° no Time System-search
OM.ASH.--.HHZ P 2017-08-30 08:36:43.500 4.50 s 24.98° 166.5° no Time System-search
DN.ASU.--.HHZ sP 2017-08-30 08:36:47.279 1.50 s 24.93° 168.1° no Time System-search

Shake Maps

None

Ground Motion

None

Event 20170830-4

Time: 2017-08-30 08:31:16.260
Position:49.2329°N, 49.8527°E
Place:
Major Place:923 km NE of T'bilisi, Georgia
Depth:17.0 km
Magnitude:4.1 Mwr