2025-07-20 03:35:32 (M4.5) central Mid-Atlantic Ridge 3.2 -31.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 20 Jul 2025 03:35:33 Time near the Epicenter (1): 20 Jul 2025 01:35:33 Time in your area (1): 19 Jul 2025 19:35:33
Location	3.196N 31.263W
Depth	10 km
Distances	788.4 km (488.8 mi) N of Fernando de Noronha (Distrito Estadual), Brazil 1061.0 km (657.8 mi) NNE of São Miguel, Brazil 1080.6 km (669.9 mi) NNE of Ceará Mirim, Brazil 1082.1 km (670.9 mi) NNE of Extremoz, Brazil 1086.7 km (673.7 mi) NNE of Natal, Brazil
Location Uncertainty	Horizontal: 14.2 km; Vertical 1.9 km
Parameters	Nph = 20; Dmin = 1121.9 km; Rmss = 0.85 seconds; Gp = 149° Version =
Event ID	us 7000qdxe

(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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