2023-03-13 06:49:21 (M4.9) South Sandwich Islands region -58.8 -25.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 13 Mar 2023 06:49:22 Time near the Epicenter (1): 13 Mar 2023 04:49:22 Time in your area (1): 12 Mar 2023 22:49:22
Location	58.803S 25.074W
Depth	23 km
Distances	2582.1 km (1600.9 mi) E of Tolhuin, Argentina 2587.7 km (1604.4 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2630.6 km (1631.0 mi) E of Ushuaia, Argentina 2650.1 km (1643.1 mi) E of R�o Grande, Argentina 2863.0 km (1775.1 mi) E of R�o Gallegos, Argentina
Location Uncertainty	Horizontal: 13.3 km; Vertical 5.8 km
Parameters	Nph = 56; Dmin = 1752.2 km; Rmss = 0.46 seconds; Gp = 82° Version =
Event ID	us 7000jjha

(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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