2025-08-28 08:29:54 (M4.0) near the north coast of New Guinea, Papua New Guinea -4.0 143.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - near the north coast of New Guinea, Papua New Guinea

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 28 Aug 2025 08:29:54 Time near the Epicenter (1): 28 Aug 2025 18:29:54 Time in your area (1): 28 Aug 2025 00:29:54
Location	3.963S 143.129E
Depth	82 km
Distances	44.5 km (27.6 mi) NE of Ambunti, Papua New Guinea 72.2 km (44.8 mi) SW of Wewak, Papua New Guinea 242.5 km (150.3 mi) NNW of Mount Hagen, Papua New Guinea 247.5 km (153.4 mi) SE of Vanimo, Papua New Guinea 248.5 km (154.1 mi) NNW of Mendi, Papua New Guinea
Location Uncertainty	Horizontal: 11.0 km; Vertical 7.3 km
Parameters	Nph = 15; Dmin = 313.3 km; Rmss = 1.52 seconds; Gp = 126° Version =
Event ID	us 7000qrid

(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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