M 4.9 earthquake: South Pacific Ocean (Tonga) — August 20, 1985

M 4.9 earthquake: South Pacific Ocean (Tonga) — August 20, 1985. Epicenter 438 km W of Nuku'alofa, depth 604 km, 09:58 Local (1985-08-20 21:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (438 km W, Tonga) — -22.097, -179.33

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