M 5.3 earthquake: South Pacific Ocean (Tonga) — March 29, 1978

M 5.3 earthquake: South Pacific Ocean (Tonga) — March 29, 1978. Epicenter 449 km W of Nuku'alofa, depth 604 km, 00:37 Local (1978-03-29 12:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (449 km W, Tonga) — -21.972, -179.469

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