2023-03-12 03:20:53 (M4.7) South Sandwich Islands region -58.8 -24.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 12 Mar 2023 03:20:54 Time near the Epicenter (1): 12 Mar 2023 01:20:54 Time in your area (1): 11 Mar 2023 19:20:54
Location	58.782S 24.766W
Depth	10 km
Distances	2577.7 km (1598.2 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2648.6 km (1642.1 mi) E of Ushuaia, Argentina 2668.1 km (1654.2 mi) E of R�o Grande, Argentina 2880.9 km (1786.2 mi) E of R�o Gallegos, Argentina 2887.3 km (1790.1 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 8.2 km; Vertical 1.8 km
Parameters	Nph = 17; Dmin = 877.4 km; Rmss = 0.58 seconds; Gp = 102° Version =
Event ID	us 7000jja0

(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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