2025-07-31 08:18:36 (M4.6) eastern New Guinea region, Papua New Guinea -5.4 146.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - eastern New Guinea region, Papua New Guinea

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 31 Jul 2025 08:18:37 Time near the Epicenter (1): 31 Jul 2025 18:18:37 Time in your area (1): 31 Jul 2025 00:18:37
Location	5.429S 146.056E
Depth	59 km
Distances	37.7 km (23.3 mi) SE of Madang, Papua New Guinea 103.8 km (64.3 mi) NE of Goroka, Papua New Guinea 177.0 km (109.7 mi) NW of Lae, Papua New Guinea 206.6 km (128.1 mi) NNW of Bulolo, Papua New Guinea 207.8 km (128.8 mi) ENE of Mount Hagen, Papua New Guinea
Location Uncertainty	Horizontal: 11.0 km; Vertical 7.8 km
Parameters	Nph = 34; Dmin = 401.2 km; Rmss = 0.54 seconds; Gp = 136° Version =
Event ID	us 6000qwvk

(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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