M 4.5 earthquake: South Pacific Ocean (Tonga) — May 31, 1979

M 4.5 earthquake: South Pacific Ocean (Tonga) — May 31, 1979. Epicenter 366 km NW of Nuku'alofa, depth 527 km, 01:01 Local (1979-05-31 13:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (366 km NW, Tonga) — -18.95, -177.838

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