M 5.0 earthquake: South Pacific Ocean (Tonga) — April 19, 1978

M 5.0 earthquake: South Pacific Ocean (Tonga) — April 19, 1978. Epicenter 562 km SW of Nuku'alofa, depth 532 km, 04:47 Local (1978-04-19 16:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (562 km SW, Tonga) — -23.624, -179.976

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