2023-12-06 20:30:43 (M4.9) SOUTH SHETLAND ISLANDS -61.0 -53.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.9 Earthquake - SOUTH SHETLAND ISLANDS

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 6 Dec 2023 20:30:43 Time near the Epicenter (1): 6 Dec 2023 16:30:43 Time in your area (1): 6 Dec 2023 12:30:43
Location	61.018S 53.809W
Depth	10 km
Distances	373 km (231.7 miles) W (264.0 degrees) of Coronation Island, South Orkney Islands 1065 km (661.9 miles) SSE (168.0 degrees) of STANLEY, Falkland Islands 1347 km (837.1 miles) SE (137.0 degrees) of Punta Arenas, Chile
Location Uncertainty	Horizontal: 10.0 km; Vertical 1.8 km
Parameters	Nph = 35; Dmin = 291.3 km; Rmss = 1.17 seconds; Gp = 67° Version =
Event ID	us 7000lgrb

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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