M 5.7 earthquake: South Pacific Ocean (Tonga) — October 31, 1973

M 5.7 earthquake: South Pacific Ocean (Tonga) — October 31, 1973. Epicenter 356 km S of Nuku'alofa, depth 35 km, 18:38 Local (1973-11-01 06:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (356 km S, Tonga) — -24.164, -176.351

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