M 5.0 earthquake: South Pacific Ocean (Tonga) — March 4, 1987

M 5.0 earthquake: South Pacific Ocean (Tonga) — March 4, 1987. Epicenter 496 km SW of Nuku'alofa, depth 566 km, 17:27 Local (1987-03-05 05:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (496 km SW, Tonga) — -23.591, -179.249

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