2025-05-12 06:20:38 (M4.9) South Georgia Island region -55.0 -32.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - South Georgia Island region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 12 May 2025 06:20:39 Time near the Epicenter (1): 12 May 2025 04:20:39 Time in your area (1): 11 May 2025 22:20:39
Location	55.017S 32.630W
Depth	10 km
Distances	2202.9 km (1365.8 mi) ENE of Tolhuin, Argentina 2258.2 km (1400.1 mi) E of Río Grande, Argentina 2263.7 km (1403.5 mi) ENE of Ushuaia, Argentina 2425.4 km (1503.8 mi) E of Puerto Deseado, Argentina 2438.4 km (1511.8 mi) E of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 14.4 km; Vertical 2.0 km
Parameters	Nph = 44; Dmin = 262.3 km; Rmss = 0.60 seconds; Gp = 178° Version =
Event ID	us 7000pys2

(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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