2022-12-09 04:41:22 (M4.8) northern Mid-Atlantic Ridge 45.3 -27.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.8
Date-Time	9 Dec 2022 04:41:22 UTC 9 Dec 2022 02:41:22 near epicenter 8 Dec 2022 20:41:22 standard time in your timezone
Location	45.291N 27.946W
Depth	10 km
Distances	689.3 km (427.4 mi) N of Santa Cruz da Graciosa, Portugal 739.6 km (458.5 mi) N of Angra do Hero�smo, Portugal 859.9 km (533.1 mi) NNW of Ponta Delgada, Portugal 861.1 km (533.9 mi) NNW of Lagoa, Portugal 1542.8 km (956.6 mi) SW of Tralee, Ireland
Location Uncertainty	Horizontal: 11.3 km; Vertical 1.9 km
Parameters	Nph = 52; Dmin = 2421.1 km; Rmss = 0.77 seconds; Gp = 60° Version =
Event ID	us 6000j82z

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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