2025-12-21 02:05:40 (M5.1) Kuril Islands 43.8 147.5 (70fa9)

M5.1 Earthquake - Kuril Islands

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 21 Dec 2025 02:05:40 Time near the Epicenter (1): 21 Dec 2025 12:05:40 Time in your area (1): 21 Dec 2025 07:35:40
Location	43.837N 147.463E
Depth	34 km
Distances	59.8 km (37.1 mi) E of Shikotan, Russia 162.8 km (101.0 mi) ENE of Nemuro, Japan 188.8 km (117.1 mi) E of Shibetsu, Japan 203.4 km (126.1 mi) E of Nakashibetsu, Japan 502.0 km (311.3 mi) E of Sapporo, Japan
Location Uncertainty	Horizontal: 12.0 km; Vertical 7.2 km
Parameters	Nph = 67; Dmin = 392.2 km; Rmss = 1.35 seconds; Gp = 185° Version =
Event ID	us 6000rw9k

(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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