2024-03-22 17:31:00 (M4.6) northern Mid-Atlantic Ridge 28.2 -43.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 22 Mar 2024 17:31:01 Time near the Epicenter (1): 22 Mar 2024 14:31:01 Time in your area (1): 22 Mar 2024 09:31:01
Location	28.168N 43.677W
Depth	10 km
Distances	1695.5 km (1051.2 mi) SW of Lajes das Flores, Portugal 1917.5 km (1188.9 mi) SW of Angra do Heroísmo, Portugal 1985.0 km (1230.7 mi) SW of Ponta Delgada, Portugal 1992.9 km (1235.6 mi) SW of Lagoa, Portugal 2227.7 km (1381.2 mi) ENE of Saint John’s, Antigua and Barbuda
Location Uncertainty	Horizontal: 13.0 km; Vertical 1.9 km
Parameters	Nph = 65; Dmin = 1997.4 km; Rmss = 0.61 seconds; Gp = 138° Version =
Event ID	us 6000mkk4

(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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