M 5.3 Earthquake: South Pacific Ocean (Tonga) — June 3, 1977

M 5.3 Earthquake: South Pacific Ocean (Tonga) — June 3, 1977. Epicenter 351 km NW of Nuku'alofa, depth 573 km, 02:33 Local (1977-06-03 14:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (351 km NW, Tonga) — -18.94, -177.633

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