2021-04-20 00:43:50 (M4.9) South Sandwich Islands region -60.2 -27.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.9
Date-Time	20 Apr 2021 00:43:51 UTC 19 Apr 2021 22:43:51 near epicenter 19 Apr 2021 16:43:51 standard time in your timezone
Location	60.246S 27.453W
Depth	99 km
Distances	2433.4 km (1508.7 mi) E of Tolhuin, Argentina 2478.1 km (1536.4 mi) E of Ushuaia, Argentina 2504.6 km (1552.8 mi) E of R�o Grande, Argentina 2720.7 km (1686.8 mi) E of Punta Arenas, Chile 2726.1 km (1690.2 mi) E of R�o Gallegos, Argentina
Location Uncertainty	Horizontal: 11.7 km; Vertical 8.5 km
Parameters	Nph = 44; Dmin = 858.7 km; Rmss = 1.04 seconds; Gp = 83° Version =
Event ID	us 6000e31b

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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