2026-06-10 23:30:45 (M5.4) Tonga region -19.1 -172.4 (90be5)

M5.4 Earthquake - Tonga region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 10 Jun 2026 23:30:46 Time near the Epicenter (1): 10 Jun 2026 12:30:46 Time in your area (1): 10 Jun 2026 15:30:46
Location	19.062S 172.365W
Depth	10 km
Distances	176.5 km (109.4 mi) ESE of Neiafu, Tonga 375.1 km (232.6 mi) NE of Nuku‘alofa, Tonga 558.4 km (346.2 mi) SSW of Pago Pago, American Samoa 582.2 km (361.0 mi) S of Apia, Samoa 924.0 km (572.9 mi) ESE of Labasa, Fiji
Location Uncertainty	Horizontal: 8.0 km; Vertical 1.8 km
Parameters	Nph = 71; Dmin = 256.4 km; Rmss = 1.80 seconds; Gp = 59° Version =
Event ID	us 7000ss4s

(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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