M 5.5 earthquake: South Pacific Ocean (Tonga) — March 9, 1985

M 5.5 earthquake: South Pacific Ocean (Tonga) — March 9, 1985. Epicenter 409 km W of Nuku'alofa, depth 641 km, 17:09 Local (1985-03-10 05:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (409 km W, Tonga) — -21.09, -179.168

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