M 4.5 earthquake: South Pacific Ocean (Tonga) — January 1, 1986

M 4.5 earthquake: South Pacific Ocean (Tonga) — January 1, 1986. Epicenter 536 km SW of Nuku'alofa, depth 540 km, 10:16 Local (1986-01-01 22:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (536 km SW, Tonga) — -23.743, -179.615

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