2023-08-06 23:55:11 (M5.4) South Sandwich Islands region -55.7 -27.2 (70fa9)

M5.4 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 6 Aug 2023 23:55:11 Time near the Epicenter (1): 6 Aug 2023 21:55:11 Time in your area (1): 7 Aug 2023 05:25:11
Location	55.723S 27.172W
Depth	10 km
Distances	2356.3 km (1460.9 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2578.9 km (1598.9 mi) ENE of Ushuaia, Argentina 2581.3 km (1600.4 mi) ENE of Río Grande, Argentina 2771.7 km (1718.5 mi) E of Río Gallegos, Argentina 2776.0 km (1721.1 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 10.6 km; Vertical 1.9 km
Parameters	Nph = 95; Dmin = 617.5 km; Rmss = 0.57 seconds; Gp = 67° Version =
Event ID	us 6000kyct

(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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