2023-01-07 16:18:57 (M4.9) South Sandwich Islands region -56.3 -27.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.9
Date-Time	7 Jan 2023 16:18:57 UTC 7 Jan 2023 14:18:57 near epicenter 7 Jan 2023 08:18:57 standard time in your timezone
Location	56.349S 27.404W
Depth	74 km
Distances	2422.1 km (1501.7 mi) SW of Edinburgh of the Seven Seas, Saint Helena 2547.7 km (1579.6 mi) ENE of Ushuaia, Argentina 2553.3 km (1583.0 mi) E of R�o Grande, Argentina 2748.2 km (1703.9 mi) E of R�o Gallegos, Argentina 2765.2 km (1714.4 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 12.7 km; Vertical 6.3 km
Parameters	Nph = 29; Dmin = 621.1 km; Rmss = 0.54 seconds; Gp = 112° Version =
Event ID	us 7000j2tv

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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