Earthquake 20170813-3

2017-08-13 08:36:06.550 34.0 km 4.2 mb
27.9268°N, 66.6335°E
345 km N of Karachi, Pakistan
Time Error: 1.08 s Depth Error: 48.5 km
Num. Stations: 8 Time RMS: 0.53 s
Num. Phases: 8 Azimuth Gap: 214°
Analysis Type: Manual Max. Intensity (MMI):
Effects Type: Seismic
 

MANUALLY REVIEWED LOCATION

Magnitudes

Preferred Magnitude Stations Error Author Action
Emblem-favorite 4.2 mb 3 0.30 NCMS System-search
3.1 mb_Lg 1 0.50 NCMS System-search
4.5 ML 2 0.30 NCMS System-search
4.6 M 6 0.50 NCMS System-search
3.9 Ms_BB 1 0.40 NCMS System-search
4.4 Mwr 50 0 NCMS System-search
4.2 mb 0 0 NCMS System-search
4.2 M 0 0 NCMS System-search

Origin Details

Ellipse Major:59.40 km Min. Distance:8.84° Fixed Depth:no
Ellipse Minor:17.50 km Max. Distance:25.25° Fixed Phase:no
Ellipse Strike:135.0° Fixed Location:no Fixed Time:no
Author:NCMS Location Method:Inversion Event Type:Earthquake
External Event ID:HYDRA_RED@17299 External Origin ID:HYDRA_RED@34714

Error Ellipse

Azimuth Dip Magnitude Action
Max 136° 140.5 km System-search
Intermediate 235° 62° 81.4 km System-search
Min 44° 26° 18.9 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 50 32% 0.33 38.0 km 5e+15 nt-m NP1
NP2
299.0
36.0
67.0
75.0
163.0
24.0
2.17e+15 5.28e+14 8.63e+14 -4.91e+15 -1.92e+15 2.74e+15 System-search
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.KBL.--.BHZ 2017-08-13 08:39:45.773 20.6 0.88 s 3.1 mb_Lg 6.91° 16.8° System-search
OM.BID.--.HHN 2017-08-13 08:39:51.829 28.2 0.95 s 4.5 ML 8.83° 242.1° System-search
IU.KBL.--.BHZ 2017-08-13 08:40:17.264 967.5 5.88 s 3.9 Ms_BB 6.91° 16.8° System-search
IU.MAKZ.00.BHZ 2017-08-13 08:41:09.210 6.5 0.70 s 4.2 mb 22.37° 28.5° System-search
II.KURK.00.BHZ 2017-08-13 08:41:35.890 6.3 0.90 s 4.2 mb 24.51° 18.5° System-search
II.BRVK.00.BHZ 2017-08-13 08:41:48.710 8.9 1.10 s 4.3 mb 25.25° 5.2° System-search
Channel Phase Time Time Residual Dir. Event Distance Event Azimuth Automatic? Defined By Action
OM.BID.--.HHZ Pn 2017-08-13 08:38:12.170 0.30 s 8.83° 242.1° no Time System-search
AE.SHM.--.HHZ Pn 2017-08-13 08:38:22.079 -0.40 s 9.61° 261.8° no Time System-search
AE.MSF.--.HHZ Pn 2017-08-13 08:38:23.789 -0.10 s 9.71° 257.2° yes Time System-search
II.UOSS.10.BHZ Pn 2017-08-13 08:38:23.970 -1.30 s 9.81° 254.8° no Time System-search
OM.SOH.--.HHZ Pn 2017-08-13 08:38:25.890 0.30 s 9.84° 249.7° yes Time System-search
IU.MAKZ.00.BHZ P 2017-08-13 08:41:01.859 0.10 s 22.37° 28.5° yes Time System-search
II.KURK.00.BHZ P 2017-08-13 08:41:20.839 -1.80 s 24.51° 18.5° no Time System-search
II.BRVK.00.BHZ P 2017-08-13 08:41:30.160 0.80 s 25.25° 5.2° yes Time System-search

Shake Maps

None

Ground Motion

None

Event 20170813-3

Time: 2017-08-13 08:36:06.550
Position:27.9268°N, 66.6335°E
Place:
Major Place:345 km N of Karachi, Pakistan
Depth:34.0 km
Magnitude:4.2 mb