M 5.0 earthquake: South Pacific Ocean (Tonga) — February 23, 1973

M 5.0 earthquake: South Pacific Ocean (Tonga) — February 23, 1973. Epicenter 576 km SW of Nuku'alofa, depth 518 km, 08:57 Local (1973-02-23 20:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (576 km SW, Tonga) — -23.899, -179.967

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