Event 20210914-3
2021-09-14 04:48:01.610 UTC 10.51 km 3.96 Ml
29.3788°N, 49.9547°E
Persian Gulf
176 km NE of Al Khafji,SA
Time Error: Analysis Type: Manual
Time RMS: 0.10 s Num. Stations: 47
Depth Error: 7.75 km Num. Phases: 8
Reference Elevation: 0.12 km Max. Intensity (MMI):
Azimuth Gap: 306° Effects Type:
 
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 3.96 Ml 12 0 Action show
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 1.71° Source Radius:
Max. Distance: 6.44° Location Method:
Fixed Location: no Author:
Fixed Depth: no Event Type:
Fixed Phase: no External Event ID:
Fixed Time: no External Origin ID:
 
Error Ellipse
Length Azimuth Dip Action
Maximum 10.78 km 27.00° 46.00° Action show
Intermediate 1.22 km 200.00° 43.00° Action show
Minimum 1.02 km 293.00° 4.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
SA.KFJS2.--.HHN 2021-09-14 04:48:56.060 UTC 8.4 0.60 s 3.99 Ml 1.71° 234.0° Action show
SA.KFJS1.--.HHN 2021-09-14 04:49:07.170 UTC 2.5 0.36 s 3.77 Ml 2.13° 237.0° Action show
SA.KFJS1.--.HHE 2021-09-14 04:49:08.520 UTC 2.7 0.46 s 3.81 Ml 2.13° 237.0° Action show
SA.WANAN.--.HHE 2021-09-14 04:49:39.380 UTC 1.8 0.42 s 3.89 Ml 2.80° 209.0° Action show
SA.ARIRA.--.HHN 2021-09-14 04:49:45.160 UTC 1.6 0.48 s 4.04 Ml 3.28° 198.0° Action show
SA.ARIRA.--.HHE 2021-09-14 04:49:50.770 UTC 1.5 0.40 s 3.99 Ml 3.28° 198.0° Action show
SA.SMAN.--.HHN 2021-09-14 04:49:53.900 UTC 0.7 0.52 s 3.77 Ml 3.60° 209.0° Action show
SA.BOQS.--.HHE 2021-09-14 04:49:58.330 UTC 1.2 0.52 s 4.00 Ml 3.54° 189.0° Action show
SA.SMAN.--.HHE 2021-09-14 04:49:59.010 UTC 0.7 0.34 s 3.80 Ml 3.60° 209.0° Action show
SA.WHOFU.--.HHN 2021-09-14 04:50:24.500 UTC 0.3 0.38 s 3.69 Ml 4.23° 192.0° Action show
SA.WHOFU.--.HHE 2021-09-14 04:50:31.700 UTC 0.6 0.50 s 3.92 Ml 4.23° 192.0° Action show
SA.SHOFU.--.HHN 2021-09-14 04:50:33.390 UTC 0.8 0.60 s 4.08 Ml 4.39° 183.0° Action show
SA.SHOFU.--.HHE 2021-09-14 04:50:33.620 UTC 0.8 0.84 s 4.08 Ml 4.39° 183.0° Action show
SA.SLWN.--.HHE 2021-09-14 04:50:33.690 UTC 0.7 0.74 s 4.10 Ml 4.61° 172.0° Action show
SA.SLWN.--.HHN 2021-09-14 04:50:42.790 UTC 0.6 0.68 s 4.05 Ml 4.61° 172.0° Action show
SA.NHRD.--.HHN 2021-09-14 04:50:44.170 UTC 0.6 0.58 s 4.06 Ml 4.72° 191.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
SA.KFJS2.--.HHZ P 2021-09-14 04:48:29.952 UTC 0 s Unspecified 1.71° 234.0° no Action show
SA.KFJS1.--.HHZ P 2021-09-14 04:48:35.829 UTC 0.060 s Unspecified 2.13° 237.0° no Action show
SA.WANAN.--.HHZ P 2021-09-14 04:48:45.063 UTC 0.040 s Unspecified 2.80° 209.0° no Action show
SA.ARIRA.--.HHZ P 2021-09-14 04:48:51.047 UTC -0.59 s Unspecified 3.28° 198.0° no Action show
SA.SMAN.--.HHZ P 2021-09-14 04:48:54.830 UTC -1.20 s Unspecified 3.60° 209.0° no Action show
SA.BOQS.--.HHZ P 2021-09-14 04:48:54.947 UTC -0.18 s Unspecified 3.54° 189.0° no Action show
SA.KFJS1.--.HHE S 2021-09-14 04:49:01.353 UTC -0.040 s Unspecified 2.13° 237.0° no Action show
SA.RQBS.--.HHZ P 2021-09-14 04:49:01.847 UTC -0.40 s Unspecified 4.07° 241.0° no Action show
SA.SHOFU.--.HHZ P 2021-09-14 04:49:06.643 UTC 0.10 s Unspecified 4.39° 183.0° no Action show
SA.SLWN.--.HHZ P 2021-09-14 04:49:10.409 UTC 0.94 s Unspecified 4.61° 172.0° no Action show
SA.WHOFU.--.HHZ P 2021-09-14 04:49:10.475 UTC 6.06 s Unspecified 4.23° 192.0° no Action show
SA.NHRD.--.HHZ P 2021-09-14 04:49:10.982 UTC 0.040 s Unspecified 4.72° 191.0° no Action show
SA.RMAH.--.HHZ P 2021-09-14 04:49:11.886 UTC -1.00 s Unspecified 4.86° 215.0° no Action show
SA.FDELH.--.HHZ P 2021-09-14 04:49:11.921 UTC 0.34 s Unspecified 4.76° 187.0° no Action show
SA.ASYS.--.HHZ P 2021-09-14 04:49:18.786 UTC 0.13 s Unspecified 5.29° 251.0° no Action show
SA.SHBH2.--.HHZ P 2021-09-14 04:49:19.252 UTC -0.93 s Unspecified 5.40° 166.0° no Action show
SA.BTHS.--.HHZ P 2021-09-14 04:49:20.348 UTC 0.60 s Unspecified 5.37° 171.0° no Action show
SA.SHBH1.--.HHZ P 2021-09-14 04:49:29.309 UTC 0.95 s Unspecified 6.02° 165.0° no Action show
SA.BOQS.--.HHE S 2021-09-14 04:49:35.314 UTC 0.040 s Unspecified 3.54° 189.0° no Action show
SA.SHOFU.--.HHN S 2021-09-14 04:49:54.330 UTC -0.91 s Unspecified 4.39° 183.0° no Action show

Ground Motion

No ground motions for this event.