2022-09-24 21:59:55 (M4.7) north of Ascension Island -1.2 -14.7 (1cbfb)

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M4.7 Earthquake - north of Ascension Island

Preliminary Report
Magnitude 4.7
Date-Time
  • 24 Sep 2022 21:59:56 UTC
  • 24 Sep 2022 20:59:56 near epicenter
  • 24 Sep 2022 13:59:56 standard time in your timezone
Location 1.161S 14.667W
Depth 10 km
Distances
  • 749.0 km (464.4 mi) N of Georgetown, Saint Helena
  • 926.0 km (574.1 mi) SW of Greenville, Liberia
  • 930.4 km (576.9 mi) SSW of Monrovia, Liberia
  • 932.2 km (578.0 mi) SSW of Buchanan, Liberia
  • 948.8 km (588.3 mi) SSW of Robertsport, Liberia
Location Uncertainty Horizontal: 6.8 km; Vertical 1.9 km
Parameters Nph = 28; Dmin = 748.8 km; Rmss = 0.48 seconds; Gp = 57°
Version =
Event ID us 7000iauf

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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