M 4.7 earthquake: South Pacific Ocean (Tonga) — April 5, 1976

M 4.7 earthquake: South Pacific Ocean (Tonga) — April 5, 1976. Epicenter 337 km NW of Nuku'alofa, depth 596 km, 03:40 Local (1976-04-04 15:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (337 km NW, Tonga) — -19.924, -178.183

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