2021-08-11 17:25:17 (M4.9) South Sandwich Islands region -56.0 -28.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.9
Date-Time	11 Aug 2021 17:25:17 UTC 11 Aug 2021 15:25:17 near epicenter 11 Aug 2021 09:25:17 standard time in your timezone
Location	55.989S 28.180W
Depth	124 km
Distances	2417.2 km (1498.6 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2510.3 km (1556.4 mi) ENE of Ushuaia, Argentina 2513.4 km (1558.3 mi) E of R�o Grande, Argentina 2705.1 km (1677.2 mi) E of R�o Gallegos, Argentina 2714.4 km (1683.0 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 11.0 km; Vertical 6.3 km
Parameters	Nph = 45; Dmin = 563.0 km; Rmss = 1.16 seconds; Gp = 67° Version =
Event ID	us 6000f48i

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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