2026-07-01 21:13:41 (M5.7) Tonga -16.9 -174.8 (70fa9)

M5.7 Earthquake - Tonga

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 1 Jul 2026 21:13:41 Time near the Epicenter (1): 2 Jul 2026 10:13:41 Time in your area (1): 2 Jul 2026 02:43:41
Location	16.895S 174.846W
Depth	265 km
Distances	153.0 km (94.9 mi) SW of Hihifo, Tonga 471.0 km (292.0 mi) N of Nuku‘alofa, Tonga 473.4 km (293.5 mi) SW of Apia, Samoa 530.4 km (328.9 mi) WSW of Pago Pago, American Samoa 619.6 km (384.2 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 8.6 km; Vertical 6.7 km
Parameters	Nph = 64; Dmin = 452.7 km; Rmss = 1.06 seconds; Gp = 47° Version =
Event ID	us 6000t9hu

(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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