M 4.9 earthquake: South Pacific Ocean (Tonga) — June 14, 1978

M 4.9 earthquake: South Pacific Ocean (Tonga) — June 14, 1978. Epicenter 427 km SW of Nuku'alofa, depth 369 km, 16:59 Local (1978-06-15 04:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (427 km SW, Tonga) — -23.181, -178.734

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