M 4.8 Earthquake: South Pacific Ocean (Tonga) — May 13, 1977

M 4.8 Earthquake: South Pacific Ocean (Tonga) — May 13, 1977. Epicenter 478 km W of Nuku'alofa, depth 627 km, 07:42 Local (1977-05-13 19:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (478 km W, Tonga) — -22.423, -179.64

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