M 4.5 earthquake: South Pacific Ocean (Tonga) — April 16, 1985

M 4.5 earthquake: South Pacific Ocean (Tonga) — April 16, 1985. Epicenter 365 km W of Nuku'alofa, depth 546 km, 17:45 Local (1985-04-16 05:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (365 km W, Tonga) — -20.798, -178.719

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