2025-10-10 02:08:10 UPDATED: (M6.3) Bismarck Sea -3.0 148.0 (70fa9)

M6.3 Earthquake - Bismarck Sea

Preliminary Report

Magnitude	6.3
Date-Time	Universal Time (UTC): 10 Oct 2025 02:08:11 Time near the Epicenter (1): 10 Oct 2025 13:08:11 Time in your area (1): 10 Oct 2025 07:38:11
Location	3.026S 147.969E
Depth	10 km
Distances	134.3 km (83.3 mi) SE of Lorengau, Papua New Guinea 318.2 km (197.3 mi) W of Kavieng, Papua New Guinea 343.0 km (212.6 mi) NE of Madang, Papua New Guinea 368.6 km (228.6 mi) NW of Kimbe, Papua New Guinea 422.8 km (262.2 mi) NNE of Lae, Papua New Guinea
Location Uncertainty	Horizontal: 6.8 km; Vertical 1.7 km
Parameters	Nph = 117; Dmin = 127.6 km; Rmss = 1.18 seconds; Gp = 21° Version =
Event ID	us 6000rfye ***This event has been revised.

(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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