M 4.8 earthquake: South Pacific Ocean (Tonga) — October 22, 1975

M 4.8 earthquake: South Pacific Ocean (Tonga) — October 22, 1975. Epicenter 290 km S of Nuku'alofa, depth 26 km, 01:23 Local (1975-10-21 12:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (290 km S, Tonga) — -23.741, -175.343

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