2025-05-18 02:40:31 (M4.9) South Atlantic Ocean -53.0 -47.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - South Atlantic Ocean

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 18 May 2025 02:40:32 Time near the Epicenter (1): 17 May 2025 23:40:32 Time in your area (1): 17 May 2025 18:40:32
Location	53.030S 47.262W
Depth	10 km
Distances	1320.1 km (818.5 mi) ENE of Tolhuin, Argentina 1357.7 km (841.8 mi) ENE of Río Grande, Argentina 1392.0 km (863.0 mi) ENE of Ushuaia, Argentina 1443.8 km (895.2 mi) ESE of Puerto Deseado, Argentina 1499.1 km (929.5 mi) E of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 13.9 km; Vertical 1.2 km
Parameters	Nph = 22; Dmin = 725.8 km; Rmss = 0.59 seconds; Gp = 119° Version =
Event ID	us 7000pzy6

(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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