M 4.6 earthquake: South Pacific Ocean (Tonga) — October 30, 1977

M 4.6 earthquake: South Pacific Ocean (Tonga) — October 30, 1977. Epicenter 338 km NW of Neiafu, depth 356 km, 09:42 Local (1977-10-30 21:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (338 km NW, Tonga) — -16.337, -176.05

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