M 4.8 earthquake: South Pacific Ocean (Tonga) — October 31, 1973

M 4.8 earthquake: South Pacific Ocean (Tonga) — October 31, 1973. Epicenter 569 km SW of Nuku'alofa, depth 538 km, 17:15 Local (1973-11-01 05:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (569 km SW, Tonga) — -23.832, -179.934

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