2026-08-04 14:56:14 (M5.1) south of Tonga -24.6 -175.2 (70fa9)

M5.1 Earthquake - south of Tonga

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 4 Aug 2026 14:56:14 Time near the Epicenter (1): 5 Aug 2026 03:56:14 Time in your area (1): 4 Aug 2026 20:26:14
Location	24.606S 175.230W
Depth	10 km
Distances	362.6 km (224.8 mi) S of ‘Ohonua, Tonga 384.2 km (238.2 mi) S of Nuku‘alofa, Tonga 971.7 km (602.4 mi) SE of Nasinu, Fiji 972.3 km (602.8 mi) SE of Suva, Fiji 1038.5 km (643.9 mi) SE of Sigatoka, Fiji
Location Uncertainty	Horizontal: 7.4 km; Vertical 1.8 km
Parameters	Nph = 62; Dmin = 579.4 km; Rmss = 1.23 seconds; Gp = 133° Version =
Event ID	us 6000ti0r

(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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