M 4.8 earthquake: South Pacific Ocean (Tonga) — February 22, 1990

M 4.8 earthquake: South Pacific Ocean (Tonga) — February 22, 1990. Epicenter 273 km NW of Nuku'alofa, depth 637 km, 07:29 Local (1990-02-21 18:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (273 km NW, Tonga) — -19.94, -177.512

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