2026-03-21 12:16:46 UPDATED: (M6.7) northern Mid-Atlantic Ridge 23.9 -45.8 (70fa9)

M6.7 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	6.7
Date-Time	Universal Time (UTC): 21 Mar 2026 12:16:47 Time near the Epicenter (1): 21 Mar 2026 09:16:47 Time in your area (1): 21 Mar 2026 17:46:47
Location	23.886N 45.841W
Depth	10 km
Distances	1798.7 km (1115.2 mi) ENE of Beauséjour, Guadeloupe 1800.6 km (1116.4 mi) ENE of Codrington, Antigua and Barbuda 1820.1 km (1128.4 mi) ENE of Saint-François, Guadeloupe 1822.5 km (1129.9 mi) ENE of Le Moule, Guadeloupe 1827.6 km (1133.1 mi) ENE of Saint John's, Antigua and Barbuda
Location Uncertainty	Horizontal: 9.6 km; Vertical 1.9 km
Parameters	Nph = 116; Dmin = 1794.3 km; Rmss = 0.98 seconds; Gp = 31° Version =
Event ID	us 6000si5l

(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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