M 4.6 earthquake: South Pacific Ocean (Tonga) — June 29, 1997

M 4.6 earthquake: South Pacific Ocean (Tonga) — June 29, 1997. Epicenter 324 km W of Nuku'alofa, depth 550 km, 19:39 Local (1997-06-30 07:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (324 km W, Tonga) — -20.53, -178.271

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