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

M 4.5 earthquake: South Pacific Ocean (Tonga) — August 1, 1986. Epicenter 366 km W of Nuku'alofa, depth 620 km, 14:27 Local (1986-08-01 02:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (366 km W, Tonga) — -20.469, -178.665

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