M 4.8 earthquake: South Pacific Ocean (Tonga) — March 19, 1980

M 4.8 earthquake: South Pacific Ocean (Tonga) — March 19, 1980. Epicenter 328 km W of Nuku'alofa, depth 555 km, 03:19 Local (1980-03-19 15:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (328 km W, Tonga) — -20.573, -178.322

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