From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: south of Tonga Geographic coordinates: 24 438S, 175 959W Magnitude: 5 4 Depth: 35 km Universal Time (UTC): 19 Aug 2025 14:37:16 Time near the Epicenter (1): 20 Aug 2025 03:37:16 Time in your area (1): 20 Aug 2025 00:37:16

Location with respect to nearby cities: 358 0 km (222 0 mi) SSW of ‘Ohonua, Tonga 373 8 km (231 8 mi) SSW of Nuku‘alofa, Tonga 908 8 km (563 4 mi) SE of Nasinu, Fiji 908 8 km (563 5 mi) SE of Suva, Fiji 972 1 km (602 7 mi) SE of Sigatoka, Fiji

ADDITIONAL PARAMETERS

event ID : us 6000r222

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/us6000r222?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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