M 5.4 earthquake: South Pacific Ocean (Tonga) — February 8, 1978

M 5.4 earthquake: South Pacific Ocean (Tonga) — February 8, 1978. Epicenter 337 km W of Nuku'alofa, depth 578 km, 03:33 Local (1978-02-07 15:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (337 km W, Tonga) — -20.059, -178.248

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