2025-08-06 23:26:53 (M5.0) southern Mid-Atlantic Ridge -46.0 -16.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.0 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 6 Aug 2025 23:26:54 Time near the Epicenter (1): 6 Aug 2025 22:26:54 Time in your area (1): 6 Aug 2025 15:26:54
Location	46.049S 16.276W
Depth	10 km
Distances	1050.5 km (651.3 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 3217.6 km (1994.9 mi) WSW of Retreat, South Africa 3221.5 km (1997.3 mi) WSW of Claremont, South Africa 3221.8 km (1997.5 mi) WSW of Cape Town, South Africa 3223.4 km (1998.5 mi) WSW of Rondebosch, South Africa
Location Uncertainty	Horizontal: 13.1 km; Vertical 1.9 km
Parameters	Nph = 30; Dmin = 2945.0 km; Rmss = 0.56 seconds; Gp = 90° Version =
Event ID	us 6000qyr9

(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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