M 4.6 earthquake: South Pacific Ocean (Tonga) — April 1, 1985

M 4.6 earthquake: South Pacific Ocean (Tonga) — April 1, 1985. Epicenter 257 km S of Nuku'alofa, depth 33 km, 04:45 Local (1985-03-31 15:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (257 km S, Tonga) — -23.447, -175.167

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