M 4.7 earthquake: South Pacific Ocean (Tonga) — September 27, 1976

M 4.7 earthquake: South Pacific Ocean (Tonga) — September 27, 1976. Epicenter 375 km NW of Neiafu, depth 409 km, 17:07 Local (1976-09-28 05:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (375 km NW, Tonga) — -16.455, -176.668

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