M 4.8 earthquake: South Pacific Ocean (Tonga) — March 20, 1979

M 4.8 earthquake: South Pacific Ocean (Tonga) — March 20, 1979. Epicenter 382 km W of Nuku'alofa, depth 532 km, 07:19 Local (1979-03-20 19:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (382 km W, Tonga) — -21.27, -178.902

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