2026-05-26 19:12:31 (M5.4) Tonga region -17.7 -172.6 (70fa9)

M5.4 Earthquake - Tonga region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 26 May 2026 19:12:31 Time near the Epicenter (1): 27 May 2026 08:12:31 Time in your area (1): 27 May 2026 00:42:31
Location	17.665S 172.621W
Depth	10 km
Distances	180.8 km (112.1 mi) NE of Neiafu, Tonga 427.4 km (265.0 mi) SSW of Pago Pago, American Samoa 433.8 km (269.0 mi) SSW of Apia, Samoa 470.2 km (291.5 mi) NE of Nuku‘alofa, Tonga 864.0 km (535.7 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 9.1 km; Vertical 1.9 km
Parameters	Nph = 85; Dmin = 324.5 km; Rmss = 0.88 seconds; Gp = 41° Version =
Event ID	us 7000snpe

(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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