M 4.5 earthquake: South Pacific Ocean (Tonga) — September 13, 2023

M 4.5 earthquake: South Pacific Ocean (Tonga) — September 13, 2023. Epicenter 346 km W of Nuku'alofa, depth 500 km, 12:31 Local (2023-09-14 00:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (346 km W, Tonga) — -21.4446, -178.5409

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