2023-02-18 14:07:43 (M4.7) central Mid-Atlantic Ridge 7.4 -36.0 (1cbfb)

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M4.7 Earthquake - central Mid-Atlantic Ridge

Preliminary Report
Magnitude 4.7
Date-Time
  • Universal Time (UTC): 18 Feb 2023 14:07:43
  • Time near the Epicenter (1): 18 Feb 2023 12:07:43
  • Time in your area (1): 18 Feb 2023 06:07:43
Location 7.365N 36.036W
Depth 10 km
Distances
  • 1220.9 km (757.0 mi) NNE of Acara�, Brazil
  • 1230.5 km (762.9 mi) NNE of Trairi, Brazil
  • 1237.1 km (767.0 mi) NNE of Paracuru, Brazil
  • 1239.8 km (768.7 mi) NNE of Bela Cruz, Brazil
  • 1256.7 km (779.2 mi) NNE of Fortaleza, Brazil
Location Uncertainty Horizontal: 13.1 km; Vertical 1.9 km
Parameters Nph = 27; Dmin = 1594.5 km; Rmss = 0.71 seconds; Gp = 90°
Version =
Event ID us 6000jpxe

(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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