2021-12-20 03:39:34 (M6.0) South Sandwich Islands region -56.9 -24.1 (70fa9)

M6.0 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	6.0
Date-Time	20 Dec 2021 03:39:34 UTC 20 Dec 2021 01:39:34 near epicenter 20 Dec 2021 09:09:34 standard time in your timezone
Location	56.853S 24.092W
Depth	10 km
Distances	2367.4 km (1467.8 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2731.8 km (1693.7 mi) ENE of Ushuaia, Argentina 2742.0 km (1700.1 mi) ENE of R�o Grande, Argentina 2942.6 km (1824.4 mi) E of R�o Gallegos, Argentina 2964.0 km (1837.7 mi) ENE of Punta Arenas, Chile
Location Uncertainty	Horizontal: 5.6 km; Vertical 1.8 km
Parameters	Nph = 86; Dmin = 832.2 km; Rmss = 0.79 seconds; Gp = 33° Version =
Event ID	us 6000gdqc

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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