M 4.9 earthquake: South Pacific Ocean (Tonga) — October 20, 1979

M 4.9 earthquake: South Pacific Ocean (Tonga) — October 20, 1979. Epicenter 416 km NW of Neiafu, depth 378 km, 05:35 Local (1979-10-20 17:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (416 km NW, Tonga) — -15.968, -176.722

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