M 4.9 earthquake: South Pacific Ocean (Tonga) — June 23, 1983

M 4.9 earthquake: South Pacific Ocean (Tonga) — June 23, 1983. Epicenter 335 km S of Nuku'alofa, depth 33 km, 08:23 Local (1983-06-23 20:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (335 km S, Tonga) — -24.146, -175.354

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