M 5.1 earthquake: South Pacific Ocean (Tonga) — June 30, 1981

M 5.1 earthquake: South Pacific Ocean (Tonga) — June 30, 1981. Epicenter 349 km W of Nuku'alofa, depth 591 km, 00:04 Local (1981-06-29 12:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (349 km W, Tonga) — -20.731, -178.55

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