M 5.0 earthquake: South Pacific Ocean (Tonga) — April 18, 1980

M 5.0 earthquake: South Pacific Ocean (Tonga) — April 18, 1980. Epicenter 288 km SW of Nuku'alofa, depth 247 km, 04:07 Local (1980-04-17 15:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (288 km SW, Tonga) — -22.321, -177.706

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