2023-05-31 08:11:15 (M4.9) South Sandwich Islands region -56.7 -26.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 31 May 2023 08:11:15 Time near the Epicenter (1): 31 May 2023 06:11:15 Time in your area (1): 31 May 2023 00:11:15
Location	56.715S 26.102W
Depth	46 km
Distances	2413.3 km (1496.2 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2616.1 km (1622.0 mi) ENE of Ushuaia, Argentina 2624.4 km (1627.1 mi) E of R�o Grande, Argentina 2822.8 km (1750.1 mi) E of R�o Gallegos, Argentina 2846.8 km (1765.0 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 11.2 km; Vertical 5.5 km
Parameters	Nph = 37; Dmin = 709.9 km; Rmss = 0.76 seconds; Gp = 68° Version =
Event ID	us 7000k56b

(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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