M 5.5 earthquake: South Pacific Ocean (Tonga) — February 8, 1989

M 5.5 earthquake: South Pacific Ocean (Tonga) — February 8, 1989. Epicenter 580 km SW of Nuku'alofa, depth 563 km, 01:35 Local (1989-02-07 13:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (580 km SW, Tonga) — -23.728, 179.885

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