2026-04-22 08:35:51 (M4.9) northern Mid-Atlantic Ridge 10.4 -41.8 (90be5)

M4.9 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 22 Apr 2026 08:35:51 Time near the Epicenter (1): 22 Apr 2026 05:35:51 Time in your area (1): 22 Apr 2026 00:35:51
Location	10.442N 41.843W
Depth	10 km
Distances	1301.9 km (807.2 mi) ENE of Rémire-Montjoly, French Guiana 1307.5 km (810.7 mi) ENE of Cayenne, French Guiana 1311.0 km (812.8 mi) ENE of Matoury, French Guiana 1326.2 km (822.2 mi) ENE of Kourou, French Guiana 1452.8 km (900.8 mi) ENE of Albina, Suriname
Location Uncertainty	Horizontal: 11.5 km; Vertical 1.9 km
Parameters	Nph = 36; Dmin = 1327.6 km; Rmss = 0.94 seconds; Gp = 66° Version =
Event ID	us 6000ss13

(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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