2022-09-04 09:42:18 (M6.5) central Mid-Atlantic Ridge -0.9 -21.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M6.5 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	6.5
Date-Time	4 Sep 2022 09:42:18 UTC 4 Sep 2022 08:42:18 near epicenter 4 Sep 2022 01:42:18 standard time in your timezone
Location	0.937S 21.719W
Depth	10 km
Distances	1120.1 km (694.5 mi) NW of Georgetown, Saint Helena 1395.7 km (865.3 mi) SW of Goderich, Sierra Leone 1404.3 km (870.7 mi) SW of Freetown, Sierra Leone 1404.7 km (870.9 mi) SW of Waterloo, Sierra Leone 1430.3 km (886.8 mi) SW of Robertsport, Liberia
Location Uncertainty	Horizontal: 10.0 km; Vertical 1.8 km
Parameters	Nph = 90; Dmin = 1123.5 km; Rmss = 0.70 seconds; Gp = 40° Version =
Event ID	us 7000i53f

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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