M 5.4 earthquake: South Pacific Ocean (Tonga) — June 29, 1988

M 5.4 earthquake: South Pacific Ocean (Tonga) — June 29, 1988. Epicenter 543 km SW of Nuku'alofa, depth 540 km, 02:57 Local (1988-06-29 14:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (543 km SW, Tonga) — -23.338, -179.93

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