M 4.9 Earthquake: South Pacific Ocean (Tonga) — August 16, 1977

M 4.9 Earthquake: South Pacific Ocean (Tonga) — August 16, 1977. Epicenter 270 km NE of Neiafu, depth 8 km, 17:47 Local (1977-08-16 04:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (270 km NE, Tonga) — -17.412, -171.789

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