2025-07-11 20:44:47 (M4.8) central Mid-Atlantic Ridge 2.9 -31.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 11 Jul 2025 20:44:47 Time near the Epicenter (1): 11 Jul 2025 18:44:47 Time in your area (1): 11 Jul 2025 12:44:47
Location	2.888N 31.321W
Depth	10 km
Distances	753.8 km (467.4 mi) N of Fernando de Noronha (Distrito Estadual), Brazil 1027.5 km (637.1 mi) NNE of São Miguel, Brazil 1047.1 km (649.2 mi) NNE of Ceará Mirim, Brazil 1048.5 km (650.1 mi) NNE of Extremoz, Brazil 1053.0 km (652.8 mi) NNE of Natal, Brazil
Location Uncertainty	Horizontal: 11.1 km; Vertical 1.9 km
Parameters	Nph = 143; Dmin = 1088.8 km; Rmss = 0.63 seconds; Gp = 123° Version =
Event ID	us 7000qc5e

(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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