2022-09-25 18:37:03 (M4.7) southern Mid-Atlantic Ridge -20.6 -11.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.7
Date-Time	25 Sep 2022 18:37:04 UTC 25 Sep 2022 17:37:04 near epicenter 25 Sep 2022 10:37:04 standard time in your timezone
Location	20.624S 11.678W
Depth	10 km
Distances	816.0 km (505.9 mi) SW of Jamestown, Saint Helena 1435.2 km (889.8 mi) SSE of Georgetown, Saint Helena 2592.6 km (1607.4 mi) W of Mo��medes, Angola 2716.4 km (1684.2 mi) W of Walvis Bay, Namibia 2718.6 km (1685.5 mi) W of Swakopmund, Namibia
Location Uncertainty	Horizontal: 12.1 km; Vertical 1.9 km
Parameters	Nph = 26; Dmin = 811.7 km; Rmss = 0.91 seconds; Gp = 88° Version =
Event ID	us 7000iaz9

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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