2021-12-30 04:58:15 (M5.8) South Sandwich Islands region -55.9 -28.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.8 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.8
Date-Time	30 Dec 2021 04:58:15 UTC 30 Dec 2021 02:58:15 near epicenter 29 Dec 2021 20:58:15 standard time in your timezone
Location	55.904S 28.093W
Depth	33 km
Distances	2406.2 km (1491.8 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2517.9 km (1561.1 mi) ENE of Ushuaia, Argentina 2520.7 km (1562.8 mi) ENE of R�o Grande, Argentina 2711.7 km (1681.3 mi) E of R�o Gallegos, Argentina 2719.3 km (1686.0 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 9.9 km; Vertical 4.8 km
Parameters	Nph = 61; Dmin = 565.7 km; Rmss = 1.16 seconds; Gp = 49° Version =
Event ID	us 7000g7w5

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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