2021-12-25 18:26:32 (M4.9) South Sandwich Islands region -57.1 -25.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.9
Date-Time	25 Dec 2021 18:26:32 UTC 25 Dec 2021 16:26:32 near epicenter 25 Dec 2021 10:26:32 standard time in your timezone
Location	57.121S 25.164W
Depth	39 km
Distances	2424.1 km (1502.9 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2661.5 km (1650.1 mi) ENE of Ushuaia, Argentina 2672.4 km (1656.9 mi) E of R�o Grande, Argentina 2874.2 km (1782.0 mi) E of R�o Gallegos, Argentina 2894.2 km (1794.4 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 12.0 km; Vertical 7.4 km
Parameters	Nph = 58; Dmin = 778.6 km; Rmss = 0.65 seconds; Gp = 97° Version =
Event ID	us 6000gf9u

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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