M 4.5 earthquake: South Pacific Ocean (Tonga) — November 4, 1987

M 4.5 earthquake: South Pacific Ocean (Tonga) — November 4, 1987. Epicenter 417 km W of Nuku'alofa, depth 639 km, 00:23 Local (1987-11-04 12:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (417 km W, Tonga) — -21.555, -179.225

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