2025-07-19 04:28:21 (M5.0) South Sandwich Islands region -56.2 -28.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.0 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 19 Jul 2025 04:28:22 Time near the Epicenter (1): 19 Jul 2025 02:28:22 Time in your area (1): 18 Jul 2025 20:28:22
Location	56.165S 28.028W
Depth	113 km
Distances	2427.4 km (1505.0 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2514.8 km (1559.2 mi) ENE of Ushuaia, Argentina 2519.1 km (1561.8 mi) E of Río Grande, Argentina 2712.2 km (1681.5 mi) E of Río Gallegos, Argentina 2725.2 km (1689.6 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 13.6 km; Vertical 8.4 km
Parameters	Nph = 44; Dmin = 2093.9 km; Rmss = 0.64 seconds; Gp = 74° Version =
Event ID	us 7000qdlq

(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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