M 4.8 earthquake: South Pacific Ocean (Tonga) — May 1, 1975

M 4.8 earthquake: South Pacific Ocean (Tonga) — May 1, 1975. Epicenter 316 km NW of Nuku'alofa, depth 567 km, 02:30 Local (1975-05-01 14:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (316 km NW, Tonga) — -19.272, -177.5

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