M 5.0 earthquake: South Pacific Ocean (Tonga) — February 17, 1977

M 5.0 earthquake: South Pacific Ocean (Tonga) — February 17, 1977. Epicenter 401 km S of Nuku'alofa, depth 35 km, 13:56 Local (1977-02-18 01:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (401 km S, Tonga) — -24.682, -175.963

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