M 4.7 earthquake: South Pacific Ocean (Tonga) — May 24, 1975

M 4.7 earthquake: South Pacific Ocean (Tonga) — May 24, 1975. Epicenter 320 km W of Nuku'alofa, depth 569 km, 11:11 Local (1975-05-24 23:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (320 km W, Tonga) — -20.38, -178.193

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