M 4.6 earthquake: South Pacific Ocean (Tonga) — May 11, 1977

M 4.6 earthquake: South Pacific Ocean (Tonga) — May 11, 1977. Epicenter 292 km NW of Nuku'alofa, depth 445 km, 01:32 Local (1977-05-10 12:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (292 km NW, Tonga) — -20.082, -177.791

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