2023-02-17 02:11:31 UPDATED: (M5.4) central Mid-Atlantic Ridge 1.1 -28.1 (70fa9)

M5.4 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 17 Feb 2023 02:11:32 Time near the Epicenter (1): 17 Feb 2023 00:11:32 Time in your area (1): 17 Feb 2023 07:41:32
Location	1.071N 28.090W
Depth	10 km
Distances	725.3 km (449.7 mi) NE of Fernando de Noronha (Distrito Estadual), Brazil 1085.0 km (672.7 mi) NE of S�o Miguel, Brazil 1096.7 km (680.0 mi) NE of Natal, Brazil 1097.8 km (680.7 mi) NE of Extremoz, Brazil 1102.2 km (683.4 mi) NE of Cear� Mirim, Brazil
Location Uncertainty	Horizontal: 12.5 km; Vertical 1.9 km
Parameters	Nph = 31; Dmin = 1612.6 km; Rmss = 0.97 seconds; Gp = 88° Version =
Event ID	us 6000jpib ***This event has been revised.

(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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