M 4.9 Earthquake: South Pacific Ocean (Tonga) — October 15, 1977

M 4.9 Earthquake: South Pacific Ocean (Tonga) — October 15, 1977. Epicenter 468 km S of Nuku'alofa, depth 33 km, 14:30 Local (1977-10-16 02:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (468 km S, Tonga) — -25.332, -174.859

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