M 4.5 earthquake: South Pacific Ocean (Tonga) — January 18, 1997

M 4.5 earthquake: South Pacific Ocean (Tonga) — January 18, 1997. Epicenter 332 km W of Nuku'alofa, depth 600 km, 20:25 Local (1997-01-19 08:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (332 km W, Tonga) — -20.443, -178.322

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