2025-01-21 06:05:14 (M5.5) southern Mid-Atlantic Ridge -27.5 -13.5 (70fa9)

M5.5 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 21 Jan 2025 06:05:14 Time near the Epicenter (1): 21 Jan 2025 05:05:14 Time in your area (1): 21 Jan 2025 11:35:14
Location	27.483S 13.463W
Depth	10 km
Distances	1068.4 km (662.4 mi) N of Edinburgh of the Seven Seas, Saint Helena 2834.0 km (1757.1 mi) W of Lüderitz, Namibia 2837.7 km (1759.4 mi) E of Vila Velha, Brazil 2842.6 km (1762.4 mi) E of Vitória, Brazil 2844.5 km (1763.6 mi) E of Guarapari, Brazil
Location Uncertainty	Horizontal: 11.3 km; Vertical 1.9 km
Parameters	Nph = 71; Dmin = 1503.2 km; Rmss = 0.73 seconds; Gp = 68° Version =
Event ID	us 6000pldh

(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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