Event 20190928-6
2019-09-28 10:11:37.880 UTC 7.00 km 3.73 Ml
25.0085°N, 49.2218°E
56 km SW of Al Hufuf,SA
Time Error: Analysis Type: Manual
Time RMS: 0.40 s Num. Stations: 31
Depth Error: 31.61 km Num. Phases: 14
Reference Elevation: 0.26 km Max. Intensity (MMI):
Azimuth Gap: 102° Effects Type:
 
Magnitudes
Preferred Magnitude Stations Error Author Action
Emblem favorite 3.73 Ml 15 0 Action show
 
Origin Details
Ellipse Major: Seismic Moment:
Ellipse Minor: Corner Frequency:
Ellipse Strike: Stress Drop:
Min. Distance: 0.31° Source Radius:
Max. Distance: 2.08° Location Method:
Fixed Location: no Author:
Fixed Depth: yes Event Type:
Fixed Phase: no External Event ID:
Fixed Time: no External Origin ID:
 
Error Ellipse
Length Azimuth Dip Action
Maximum 31.61 km 90.00° Action show
Intermediate 1.14 km 296.00° Action show
Minimum 0.59 km 26.00° Action show
 

None

Channel Time Amplitude Period/Duration Magnitude Event Distance Event Azimuth Action
SA.NHRD.--.HHN 2019-09-28 10:11:53.590 UTC 40.5 0.40 s 3.65 Ml 0.34° 214.0° Action show
SA.NHRD.--.HHE 2019-09-28 10:11:54.240 UTC 38.4 0.36 s 3.63 Ml 0.34° 214.0° Action show
SA.WHOFU.--.HHE 2019-09-28 10:11:54.320 UTC 14.7 0.40 s 3.17 Ml 0.30° 316.0° Action show
SA.NHFOF.--.HHE 2019-09-28 10:12:00.960 UTC 48.9 0.36 s 4.03 Ml 0.56° 4.0° Action show
SA.NHFOF.--.HHN 2019-09-28 10:12:01.150 UTC 24.3 0.24 s 3.73 Ml 0.56° 4.0° Action show
SA.SHOFU.--.HHN 2019-09-28 10:12:03.830 UTC 37.5 0.58 s 3.82 Ml 0.50° 93.0° Action show
SA.HOFOF.--.HHE 2019-09-28 10:12:13.480 UTC 8.7 0.52 s 3.49 Ml 0.73° 57.0° Action show
SA.HOFOF.--.HHN 2019-09-28 10:12:13.710 UTC 7.1 0.40 s 3.40 Ml 0.73° 57.0° Action show
SA.BOQS.--.HHE 2019-09-28 10:12:15.090 UTC 15.6 0.70 s 3.87 Ml 0.87° 9.0° Action show
SA.BOQS.--.HHN 2019-09-28 10:12:16.190 UTC 11.8 0.48 s 3.75 Ml 0.87° 9.0° Action show
SA.KHRJ.--.HHN 2019-09-28 10:12:39.070 UTC 2.3 0.26 s 3.73 Ml 1.83° 231.0° Action show
SA.KHRJ.--.HHE 2019-09-28 10:12:39.420 UTC 3.9 0.34 s 3.96 Ml 1.83° 231.0° Action show
SA.WANAN.--.HHE 2019-09-28 10:12:50.500 UTC 1.9 0.34 s 3.75 Ml 2.00° 341.0° Action show
SA.WANAN.--.HHN 2019-09-28 10:12:53.030 UTC 1.9 0.34 s 3.75 Ml 2.00° 341.0° Action show
SA.SMAN.--.HHN 2019-09-28 10:12:56.480 UTC 4.8 0.46 s 3.88 Ml 1.56° 319.0° Action show
Channel Phase Time Time Residual Direction Event Distance Event Azimuth Automatic? Defined By Action
SA.NHRD.--.HHZ P 2019-09-28 10:11:43.847 UTC -0.65 s Unspecified 0.34° 214.0° no Action show
SA.WHOFU.--.HHZ P 2019-09-28 10:11:44.117 UTC 0.32 s Unspecified 0.30° 316.0° no Action show
SA.SHOFU.--.HHZ P 2019-09-28 10:11:46.239 UTC -1.20 s Unspecified 0.50° 93.0° no Action show
SA.NHFOF.--.HHZ P 2019-09-28 10:11:48.320 UTC -0.18 s Unspecified 0.56° 4.0° no Action show
SA.NHRD.--.HHE S 2019-09-28 10:11:49.747 UTC 0.29 s Unspecified 0.34° 214.0° no Action show
SA.HOFOF.--.HHZ P 2019-09-28 10:11:51.235 UTC -0.27 s Unspecified 0.73° 57.0° no Action show
SA.BOQS.--.HHZ P 2019-09-28 10:11:54.014 UTC 0.020 s Unspecified 0.87° 9.0° no Action show
SA.SHOFU.--.HHN S 2019-09-28 10:11:54.508 UTC -0.10 s Unspecified 0.50° 93.0° no Action show
SA.HOFOF.--.HHN S 2019-09-28 10:12:02.298 UTC 0.57 s Unspecified 0.73° 57.0° no Action show
SA.KHRJ.--.HHZ P 2019-09-28 10:12:10.167 UTC 1.97 s Unspecified 1.83° 231.0° no Action show
SA.WANAN.--.HHZ P 2019-09-28 10:12:12.847 UTC 2.27 s Unspecified 2.00° 341.0° no Action show
SA.SMAN.--.HHZ P 2019-09-28 10:12:32.356 UTC 27.81 s Unspecified 1.56° 319.0° no Action show
SA.KHRJ.--.HHN S 2019-09-28 10:12:35.904 UTC 4.97 s Unspecified 1.83° 231.0° no Action show
SA.WANAN.--.HHE S 2019-09-28 10:12:44.869 UTC 9.76 s Unspecified 2.00° 341.0° no Action show
SA.SMAN.--.HHN S 2019-09-28 10:12:55.257 UTC 30.71 s Unspecified 1.56° 319.0° no Action show

Ground Motion

Channel Intensity PGA (cm/s2) PGV (cm/s)
SA.NHFOF.--.HHE I 0.7387 0.0331
SA.NHFOF.--.HHN I 0.6962 0.0315
SA.NHFOF.--.HHZ I 0.3639 0.0134

Perceived shaking Not felt Very weak Weak Light Moderate Strong Very strong Severe Violent Extreme
Potential damage None None None None Very light Light Moderate Mod./Heavy Heavy Very heavy
Max peak acc. (cm/s2) 0.98 4.9 24 66 128 235 432 814 1530 999999
Max peak vel. (cm/s) 0.07 0.4 1.9 5.8 11 22 43 83 160 999999
Instrumental intensity I II III IV V VI VII VIII IX X