Event 20210802-12
2021-08-02 21:39:37.380 UTC 17 km 4.5 Mwr
31.8845°N, 60.8277°E
13 km from Do Kūhāneh, South Khorasan Province, Iran
Time Error: 1.29 s Analysis Type: Manual
Time RMS: 0.63 s Num. Stations: 14
Depth Error: 14 km Num. Phases: 14
Reference Elevation: 0 km Max. Intensity (MMI):
Azimuth Gap: 170° Effects Type: Seismic
 
UNCHECKED, FULLY AUTOMATIC LOCATION
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 4.5 Mwr 55 0 BH Action show
4.0 Ms_BB 16 0.1 NEIC Action show
5.0 M 6 0.8 NEIC Action show
4.9 mb 6 0.2 NEIC Action show
3.0 mb_Lg 5 0.2 NEIC Action show
 
Origin Details
Ellipse Major: 14.20 km Seismic Moment:
Ellipse Minor: 10.20 km Corner Frequency:
Ellipse Strike: 137.0° Stress Drop:
Min. Distance: 8.99° Source Radius:
Max. Distance: 29.95° Location Method: Inversion
Fixed Location: no Author: NEIC
Fixed Depth: no Event Type: Earthquake
Fixed Phase: no External Event ID: HYDRA_RED@72226
Fixed Time: no External Origin ID: HYDRA_RED@136215
 
Error Ellipse
Length Azimuth Dip Action
Maximum 34.20 km 140.00° 15.00° Action show
Intermediate 24.50 km 235.00° 17.00° Action show
Minimum 18.60 km 10.00° 66.00° Action show
 
Magnitude Moment Tensors
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 55 57% 0.43 24 km 7.2e+15 nt-m NP1
NP2
291.0
198.0
67.0
85.0
5.0
156.0
1.750e+15 -4.580e+14 -2.570e+15 3.370e+15 4.920e+15 -5.120e+15 Action show
Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
IU.GNI.00.BHZ 2021-08-02 21:43:21.809 UTC 84.0 1.40 s 4.8 mb 15.39° 306.9° Action show
II.AAK.00.BHZ 2021-08-02 21:43:22.009 UTC 187.5 1.20 s 5.3 mb 15.26° 41.5° Action show
AE.SHM.--.HHZ 2021-08-02 21:43:31.884 UTC 10.5 1.02 s 2.8 mb_Lg 7.09° 217.4° Action show
AE.SHM.--.HHZ 2021-08-02 21:43:34.338 UTC 308.2 4.56 s 3.4 Ms_BB 7.09° 217.4° Action show
AE.KHT.--.HHZ 2021-08-02 21:43:40.856 UTC 236.5 1.18 s 4.2 mb_Lg 7.41° 215.3° Action show
AE.MSF.--.HHZ 2021-08-02 21:43:44.335 UTC 10.6 1.11 s 2.8 mb_Lg 7.68° 213.5° Action show
IU.KBL.--.BHZ 2021-08-02 21:43:47.939 UTC 61.3 0.88 s 3.6 mb_Lg 7.38° 66.7° Action show
II.UOSS.10.BHZ 2021-08-02 21:44:03.600 UTC 5.4 1.05 s 2.6 mb_Lg 8.02° 211.6° Action show
AE.KHT.--.HHZ 2021-08-02 21:44:13.751 UTC 5353.0 9.20 s 4.7 Ms_BB 7.41° 215.3° Action show
AE.DBF.--.HHZ 2021-08-02 21:44:14.797 UTC 160.5 6.02 s 3.2 Ms_BB 7.43° 213.4° Action show
II.KIV.00.BHZ 2021-08-02 21:44:33.509 UTC 43.1 0.90 s 4.7 mb 18.66° 315.4° Action show
II.UOSS.10.BHZ 2021-08-02 21:44:36.988 UTC 255.5 4.53 s 3.4 Ms_BB 8.02° 211.6° Action show
IU.KBL.--.BHZ 2021-08-02 21:44:37.247 UTC 2755.7 4.25 s 4.4 Ms_BB 7.38° 66.7° Action show
IU.MAKZ.00.BHZ 2021-08-02 21:44:38.134 UTC 45.2 0.95 s 4.9 mb 22.03° 41.3° Action show
GE.EIL.--.BHZ 2021-08-02 21:45:14.839 UTC 11.0 1.10 s 4.2 mb 22.33° 271.1° Action show
AE.AJN.--.HHZ 2021-08-02 21:45:41.488 UTC 365.3 4.28 s 3.6 Ms_BB 8.92° 216.6° Action show
AE.MSF.--.HHZ 2021-08-02 21:46:26.062 UTC 265.3 4.77 s 3.4 Ms_BB 7.68° 213.5° Action show
IU.KIEV.00.BHZ 2021-08-02 21:46:36.410 UTC 78.2 1.50 s 5.3 mb 29.95° 318.2° Action show
AE.SRB.--.HHZ 2021-08-02 21:46:42.795 UTC 489.7 4.71 s 3.8 Ms_BB 8.81° 222.8° Action show
AE.UMQ.--.HHZ 2021-08-02 21:46:43.557 UTC 1306.8 5.33 s 4.1 Ms_BB 7.79° 216.9° Action show
AE.JRN.--.HHZ 2021-08-02 21:47:12.795 UTC 506.9 7.42 s 3.9 Ms_BB 9.85° 227.4° Action show
QK.KSDD.--.HHZ 2021-08-02 21:47:31.404 UTC 567.6 6.70 s 4.1 Ms_BB 13.01° 288.4° Action show
MM.KI02.--.HHZ 2021-08-02 21:47:39.176 UTC 1385.8 7.92 s 4.5 Ms_BB 13.34° 291.4° Action show
MM.KI05.--.HHZ 2021-08-02 21:47:39.664 UTC 1493.5 7.83 s 4.5 Ms_BB 13.34° 291.4° Action show
II.AAK.00.BHZ 2021-08-02 21:48:31.079 UTC 850.3 4.05 s 4.4 Ms_BB 15.26° 41.5° Action show
QK.SLY.--.HHZ 2021-08-02 21:49:09.991 UTC 316.0 7.37 s 3.9 Ms_BB 13.31° 290.5° Action show
IU.GNI.00.BHZ 2021-08-02 21:50:40.992 UTC 636.0 9.15 s 4.3 Ms_BB 15.39° 306.9° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
AE.ALN.--.HHZ Pn 2021-08-02 21:41:49.160 UTC 2.60 s _ 8.99° 211.1° yes Time Action show
AE.MKZ.--.HHZ Pn 2021-08-02 21:42:21.000 UTC -0.10 s _ 11.52° 221.4° yes Time Action show
KW.MIB.00.HHZ Pn 2021-08-02 21:42:27.460 UTC 0.20 s _ 11.97° 262.0° yes Time Action show
MM.KI02.--.HHZ Pn 2021-08-02 21:42:46.119 UTC 0.10 s _ 13.34° 291.4° yes Time Action show
MM.KI05.--.HHZ Pn 2021-08-02 21:42:50.319 UTC 4.20 s _ 13.34° 291.4° yes Time Action show
QK.KHWL.--.HHZ P 2021-08-02 21:43:08.189 UTC 0.10 s _ 14.46° 292.0° yes Time Action show
II.AAK.00.BHZ Pn 2021-08-02 21:43:12.710 UTC 0.50 s _ 15.26° 41.5° yes Time Action show
IU.GNI.00.BHZ Pn 2021-08-02 21:43:13.559 UTC -0.40 s _ 15.39° 306.9° yes Time Action show
II.RAYN.00.BHZ Pn 2021-08-02 21:43:17.009 UTC -3.60 s _ 15.91° 242.3° yes Time Action show
II.KIV.00.BHZ P 2021-08-02 21:43:53.960 UTC -0.60 s _ 18.66° 315.4° yes Time Action show
IU.MAKZ.00.BHZ P 2021-08-02 21:44:30.960 UTC -0.10 s _ 22.03° 41.3° yes Time Action show
GE.EIL.--.BHZ P 2021-08-02 21:44:34.240 UTC -0.10 s _ 22.33° 271.1° yes Time Action show
IU.ANTO.00.BHZ P 2021-08-02 21:44:52.240 UTC 0.90 s _ 24.00° 297.3° yes Time Action show
IU.KIEV.00.BHZ P 2021-08-02 21:45:42.859 UTC -1.70 s _ 29.95° 318.2° yes Time Action show

Ground Motion

No ground motions for this event.