2025-06-20 01:09:01 (M4.9) central Mid-Atlantic Ridge 3.0 -31.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 20 Jun 2025 01:09:01 Time near the Epicenter (1): 19 Jun 2025 23:09:01 Time in your area (1): 19 Jun 2025 17:09:01
Location	3.009N 31.377W
Depth	10 km
Distances	766.1 km (475.0 mi) N of Fernando de Noronha (Distrito Estadual), Brazil 1036.9 km (642.9 mi) NNE of São Miguel, Brazil 1056.5 km (655.0 mi) NNE of Ceará Mirim, Brazil 1058.1 km (656.0 mi) NNE of Extremoz, Brazil 1062.7 km (658.9 mi) NNE of Natal, Brazil
Location Uncertainty	Horizontal: 11.4 km; Vertical 1.9 km
Parameters	Nph = 59; Dmin = 1097.8 km; Rmss = 0.87 seconds; Gp = 66° Version =
Event ID	us 6000qld1

(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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