2022-09-12 16:29:28 (M4.8) southern Mid-Atlantic Ridge -20.5 -11.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.8
Date-Time	12 Sep 2022 16:29:28 UTC 12 Sep 2022 15:29:28 near epicenter 12 Sep 2022 08:29:28 standard time in your timezone
Location	20.495S 11.627W
Depth	10 km
Distances	803.0 km (497.9 mi) SW of Jamestown, Saint Helena 1422.3 km (881.8 mi) SSE of Georgetown, Saint Helena 2585.1 km (1602.7 mi) W of Mo��medes, Angola 2713.8 km (1682.6 mi) W of Walvis Bay, Namibia 2715.8 km (1683.8 mi) W of Swakopmund, Namibia
Location Uncertainty	Horizontal: 7.5 km; Vertical 1.9 km
Parameters	Nph = 40; Dmin = 798.6 km; Rmss = 0.39 seconds; Gp = 126° Version =
Event ID	us 7000i7ev

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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