M 5.0 earthquake: South Pacific Ocean (Tonga) — July 17, 1987

M 5.0 earthquake: South Pacific Ocean (Tonga) — July 17, 1987. Epicenter 559 km SW of Nuku'alofa, depth 519 km, 09:27 Local (1987-07-17 21:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (559 km SW, Tonga) — -23.809, -179.825

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