2023-06-09 20:43:28 (M5.5) southern Mid-Atlantic Ridge -47.3 -12.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.5 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 9 Jun 2023 20:43:29 Time near the Epicenter (1): 9 Jun 2023 19:43:29 Time in your area (1): 9 Jun 2023 12:43:29
Location	47.323S 12.704W
Depth	10 km
Distances	1139.6 km (706.6 mi) S of Edinburgh of the Seven Seas, Saint Helena 2990.5 km (1854.1 mi) WSW of Retreat, South Africa 2994.9 km (1856.9 mi) WSW of Claremont, South Africa 2995.8 km (1857.4 mi) WSW of Cape Town, South Africa 2996.8 km (1858.0 mi) WSW of Lansdowne, South Africa
Location Uncertainty	Horizontal: 10.3 km; Vertical 1.9 km
Parameters	Nph = 113; Dmin = 1836.8 km; Rmss = 0.65 seconds; Gp = 60° Version =
Event ID	us 7000k7id

(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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