M 5.1 earthquake: South Pacific Ocean (Tonga) — March 10, 1976

M 5.1 earthquake: South Pacific Ocean (Tonga) — March 10, 1976. Epicenter 372 km W of Nuku'alofa, depth 580 km, 15:14 Local (1976-03-10 03:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (372 km W, Tonga) — -21.158, -178.809

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