2025-12-10 13:30:17 (M5.3) Bougainville region, Papua New Guinea -6.4 154.9 (70fa9)

M5.3 Earthquake - Bougainville region, Papua New Guinea

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 10 Dec 2025 13:30:17 Time near the Epicenter (1): 11 Dec 2025 00:30:17 Time in your area (1): 10 Dec 2025 19:00:17
Location	6.392S 154.864E
Depth	107 km
Distances	69.2 km (42.9 mi) W of Panguna, Papua New Guinea 79.8 km (49.4 mi) WSW of Arawa, Papua New Guinea 289.0 km (179.2 mi) NW of Gizo, Solomon Islands 366.1 km (227.0 mi) SE of Kokopo, Papua New Guinea 531.5 km (329.5 mi) E of Kimbe, Papua New Guinea
Location Uncertainty	Horizontal: 9.7 km; Vertical 7.8 km
Parameters	Nph = 59; Dmin = 385.3 km; Rmss = 0.62 seconds; Gp = 57° Version =
Event ID	us 6000rtvs

(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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