2023-02-27 08:43:08 (M4.8) northern Mid-Atlantic Ridge 30.5 -41.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 27 Feb 2023 08:43:08 Time near the Epicenter (1): 27 Feb 2023 05:43:08 Time in your area (1): 27 Feb 2023 00:43:08
Location	30.515N 41.880W
Depth	10 km
Distances	886.9 km (549.9 mi) E of Alvorada, Brazil 1617.0 km (1002.5 mi) SW of Angra do Hero�smo, Portugal 1693.2 km (1049.8 mi) WSW of Ponta Delgada, Portugal 1701.2 km (1054.8 mi) WSW of Lagoa, Portugal 2105.6 km (1305.4 mi) SSE of Mount Pearl, Canada
Location Uncertainty	Horizontal: 8.6 km; Vertical 1.9 km
Parameters	Nph = 108; Dmin = 1705.9 km; Rmss = 0.36 seconds; Gp = 75° Version =
Event ID	us 6000jrw0

(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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