2025-03-10 22:15:19 (M4.9) Ascension Island region -11.5 -13.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - Ascension Island region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 10 Mar 2025 22:15:20 Time near the Epicenter (1): 10 Mar 2025 21:15:20 Time in your area (1): 10 Mar 2025 14:15:20
Location	11.549S 13.135W
Depth	10 km
Distances	424.3 km (263.1 mi) SSE of Georgetown, Saint Helena 1861.0 km (1153.8 mi) SSW of Harper, Liberia 1878.8 km (1164.8 mi) SSW of Tabou, Ivory Coast 1886.7 km (1169.8 mi) SSW of Greenville, Liberia 1940.7 km (1203.2 mi) SSW of San-Pédro, Ivory Coast
Location Uncertainty	Horizontal: 11.2 km; Vertical 1.9 km
Parameters	Nph = 29; Dmin = 421.6 km; Rmss = 0.45 seconds; Gp = 68° Version =
Event ID	us 6000py1g

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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