2023-10-01 06:37:05 (M4.7) northern Mid-Atlantic Ridge 43.7 -28.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.7 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 1 Oct 2023 06:37:06 Time near the Epicenter (1): 1 Oct 2023 04:37:06 Time in your area (1): 30 Sep 2023 22:37:06
Location	43.698N 28.942W
Depth	10 km
Distances	505.0 km (313.1 mi) NNE of Santa Cruz das Flores, Portugal 578.4 km (358.6 mi) NNW of Angra do Hero�smo, Portugal 716.9 km (444.5 mi) NNW of Ponta Delgada, Portugal 719.6 km (446.1 mi) NNW of Lagoa, Portugal 1609.8 km (998.1 mi) NW of C�mara de Lobos, Portugal
Location Uncertainty	Horizontal: 12.9 km; Vertical 1.9 km
Parameters	Nph = 60; Dmin = 1582.5 km; Rmss = 0.66 seconds; Gp = 142° Version =
Event ID	us 6000lc1v

(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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