2023-05-18 11:56:16 (M5.1) South Sandwich Islands region -55.7 -27.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.1 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 18 May 2023 11:56:17 Time near the Epicenter (1): 18 May 2023 09:56:17 Time in your area (1): 18 May 2023 03:56:17
Location	55.706S 27.012W
Depth	37 km
Distances	2349.1 km (1456.5 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2589.0 km (1605.2 mi) ENE of Ushuaia, Argentina 2591.5 km (1606.7 mi) ENE of R�o Grande, Argentina 2781.9 km (1724.8 mi) E of R�o Gallegos, Argentina 2786.0 km (1727.3 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 12.0 km; Vertical 7.9 km
Parameters	Nph = 45; Dmin = 627.0 km; Rmss = 0.62 seconds; Gp = 90° Version =
Event ID	us 6000kcss

(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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