M 4.7 earthquake: South Pacific Ocean (Tonga) — March 3, 1987

M 4.7 earthquake: South Pacific Ocean (Tonga) — March 3, 1987. Epicenter 463 km W of Nuku'alofa, depth 592 km, 13:38 Local (1987-03-04 01:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (463 km W, Tonga) — -22.339, -179.512

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