M 4.9 earthquake: South Pacific Ocean (Tonga) — April 28, 1976

M 4.9 earthquake: South Pacific Ocean (Tonga) — April 28, 1976. Epicenter 469 km W of Nuku'alofa, depth 596 km, 20:11 Local (1976-04-29 08:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (469 km W, Tonga) — -22.279, -179.587

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