M 4.8 earthquake: South Pacific Ocean (Tonga) — February 17, 1990

M 4.8 earthquake: South Pacific Ocean (Tonga) — February 17, 1990. Epicenter 355 km NW of Nuku'alofa, depth 580 km, 09:10 Local (1990-02-17 21:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (355 km NW, Tonga) — -18.907, -177.655

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