2023-11-06 12:04:21 (M5.5) central Mid-Atlantic Ridge -1.2 -24.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.5 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 6 Nov 2023 12:04:21 Time near the Epicenter (1): 6 Nov 2023 10:04:21 Time in your area (1): 6 Nov 2023 04:04:21
Location	1.227S 24.137W
Depth	10 km
Distances	964.4 km (597.9 mi) ENE of Fernando de Noronha (Distrito Estadual), Brazil 1308.6 km (811.3 mi) NW of Georgetown, Saint Helena 1329.6 km (824.4 mi) ENE of Natal, Brazil 1332.8 km (826.4 mi) ENE of São Miguel, Brazil 1336.1 km (828.4 mi) ENE of Extremoz, Brazil
Location Uncertainty	Horizontal: 9.8 km; Vertical 1.9 km
Parameters	Nph = 63; Dmin = 1312.2 km; Rmss = 0.44 seconds; Gp = 49° Version =
Event ID	us 7000l94t

(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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