2023-04-23 23:39:33 (M5.4) South Sandwich Islands region -59.6 -26.5 (70fa9)

M5.4 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 23 Apr 2023 23:39:33 Time near the Epicenter (1): 23 Apr 2023 21:39:33 Time in your area (1): 24 Apr 2023 05:09:33
Location	59.558S 26.505W
Depth	108 km
Distances	2491.4 km (1544.6 mi) E of Tolhuin, Argentina 2538.0 km (1573.6 mi) E of Ushuaia, Argentina 2561.0 km (1587.8 mi) E of R�o Grande, Argentina 2778.4 km (1722.6 mi) E of R�o Gallegos, Argentina 2778.7 km (1722.8 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 12.0 km; Vertical 4.8 km
Parameters	Nph = 85; Dmin = 844.8 km; Rmss = 0.62 seconds; Gp = 77° Version =
Event ID	us 6000k6m6

(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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