M 5.0 earthquake: South Pacific Ocean (Tonga) — September 13, 1987

M 5.0 earthquake: South Pacific Ocean (Tonga) — September 13, 1987. Epicenter 348 km SW of Nuku'alofa, depth 199 km, 22:22 Local (1987-09-14 10:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (348 km SW, Tonga) — -23.637, -177.26

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