From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Tonga region Geographic coordinates: 22 635S, 174 847W Magnitude: 5 3 Depth: 10 km Universal Time (UTC): 18 Jan 2026 12:31:45 Time near the Epicenter (1): 19 Jan 2026 01:31:45 Time in your area (1): 18 Jan 2026 22:31:45

Location with respect to nearby cities: 143 7 km (89 1 mi) S of ‘Ohonua, Tonga 169 9 km (105 3 mi) SSE of Nuku‘alofa, Tonga 857 7 km (531 7 mi) SE of Nasinu, Fiji 860 7 km (533 6 mi) SE of Suva, Fiji 916 5 km (568 2 mi) SE of Labasa, Fiji

ADDITIONAL PARAMETERS

event ID : us 7000rqf7

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/us7000rqf7?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

National Earthquake Information Center U S Geological Survey

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