2025-08-21 22:34:42 (M4.7) Drake Passage -57.4 -67.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.7 Earthquake - Drake Passage

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 21 Aug 2025 22:34:43 Time near the Epicenter (1): 21 Aug 2025 18:34:43 Time in your area (1): 21 Aug 2025 14:34:43
Location	57.368S 67.358W
Depth	10 km
Distances	290.9 km (180.4 mi) SSE of Ushuaia, Argentina 399.2 km (247.5 mi) S of Río Grande, Argentina 520.5 km (322.7 mi) SSE of Punta Arenas, Chile 650.7 km (403.5 mi) SSE of Río Gallegos, Argentina 710.1 km (440.2 mi) SSE of Puerto Natales, Chile
Location Uncertainty	Horizontal: 15.8 km; Vertical 2.0 km
Parameters	Nph = 22; Dmin = 272.1 km; Rmss = 0.68 seconds; Gp = 172° Version =
Event ID	us 6000r2v1

(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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