2025-07-21 01:43:16 (M4.3) Iceland region 61.3 -27.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Iceland region

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 21 Jul 2025 01:43:17 Time near the Epicenter (1): 20 Jul 2025 23:43:17 Time in your area (1): 20 Jul 2025 17:43:17
Location	61.263N 27.939W
Depth	10 km
Distances	402.8 km (249.7 mi) SW of Grindavík, Iceland 410.9 km (254.8 mi) SW of Reykjanesbær, Iceland 411.4 km (255.1 mi) SW of Keflavík, Iceland 438.1 km (271.6 mi) SW of Hafnarfjörður, Iceland 440.3 km (273.0 mi) SW of Garðabær, Iceland
Location Uncertainty	Horizontal: 4.8 km; Vertical 2.0 km
Parameters	Nph = 24; Dmin = 513.2 km; Rmss = 0.73 seconds; Gp = 163° Version =
Event ID	us 7000qe67

(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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