2020-08-22 10:21:30 (M5.4) Ascension Island region -7.2 -13.0 (1cbfb)

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M5.4 Earthquake - Ascension Island region

Preliminary Report
Magnitude 5.4
Date-Time
  • 22 Aug 2020 10:21:30 UTC
  • 22 Aug 2020 09:21:30 near epicenter
  • 22 Aug 2020 02:21:30 standard time in your timezone
Location 7.162S 12.985W
Depth 10 km
Distances
  • 178.9 km (110.9 mi) ENE of Georgetown, Saint Helena
  • 1404.1 km (870.6 mi) SSW of Harper, Liberia
  • 1415.6 km (877.7 mi) SSW of Greenville, Liberia
  • 1425.6 km (883.9 mi) SSW of Tabou, Ivory Coast
  • 1478.2 km (916.5 mi) SSW of Buchanan, Liberia
Location Uncertainty Horizontal: 8.3 km; Vertical 1.8 km
Parameters Nph = 81; Dmin = 173.9 km; Rmss = 1.01 seconds; Gp = 32°
Version =
Event ID us 6000bizy

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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