2023-07-23 16:02:25 (M4.9) southwestern Atlantic Ocean -49.3 -10.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - southwestern Atlantic Ocean

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 23 Jul 2023 16:02:26 Time near the Epicenter (1): 23 Jul 2023 15:02:26 Time in your area (1): 23 Jul 2023 08:02:26
Location	49.309S 10.405W
Depth	10 km
Distances	1368.6 km (848.5 mi) S of Edinburgh of the Seven Seas, Saint Helena 2912.4 km (1805.7 mi) WSW of Retreat, South Africa 2917.5 km (1808.8 mi) WSW of Claremont, South Africa 2919.0 km (1809.8 mi) WSW of Cape Town, South Africa 2919.1 km (1809.8 mi) WSW of Lansdowne, South Africa
Location Uncertainty	Horizontal: 6.6 km; Vertical 1.9 km
Parameters	Nph = 24; Dmin = 1872.2 km; Rmss = 0.76 seconds; Gp = 78° Version =
Event ID	us 7000khty

(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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