M 5.1 earthquake: South Pacific Ocean (Tonga) — May 12, 1988

M 5.1 earthquake: South Pacific Ocean (Tonga) — May 12, 1988. Epicenter 485 km W of Nuku'alofa, depth 580 km, 17:05 Local (1988-05-13 05:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (485 km W, Tonga) — -22.228, -179.768

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