2024-12-18 20:15:36 (M4.7) South Sandwich Islands region -58.6 -25.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.7 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 18 Dec 2024 20:15:37 Time near the Epicenter (1): 18 Dec 2024 18:15:37 Time in your area (1): 18 Dec 2024 12:15:37
Location	58.570S 25.117W
Depth	35 km
Distances	2565.6 km (1590.7 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2632.5 km (1632.1 mi) E of Ushuaia, Argentina 2650.8 km (1643.5 mi) E of Río Grande, Argentina 2862.1 km (1774.5 mi) E of Río Gallegos, Argentina 2870.3 km (1779.6 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 11.0 km; Vertical 1.9 km
Parameters	Nph = 31; Dmin = 847.9 km; Rmss = 0.81 seconds; Gp = 75° Version =
Event ID	us 7000nzvv

(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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