2023-12-14 16:57:35 (M5.4) South Sandwich Islands region -58.8 -25.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.4 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 14 Dec 2023 16:57:36 Time near the Epicenter (1): 14 Dec 2023 14:57:36 Time in your area (1): 14 Dec 2023 08:57:36
Location	58.784S 25.277W
Depth	8 km
Distances	2570.7 km (1593.9 mi) E of Tolhuin, Argentina 2591.1 km (1606.5 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2619.4 km (1624.0 mi) E of Ushuaia, Argentina 2638.7 km (1636.0 mi) E of Río Grande, Argentina 2851.4 km (1767.9 mi) E of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 10.2 km; Vertical 4.2 km
Parameters	Nph = 107; Dmin = 852.0 km; Rmss = 0.81 seconds; Gp = 56° Version =
Event ID	us 7000lj2m

(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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