M 4.7 earthquake: South Pacific Ocean (Tonga) — April 15, 1976

M 4.7 earthquake: South Pacific Ocean (Tonga) — April 15, 1976. Epicenter 463 km S of Nuku'alofa, depth 33 km, 16:09 Local (1976-04-16 04:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (463 km S, Tonga) — -25.229, -176.076

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