M 5.1 earthquake: South Pacific Ocean (Tonga) — February 20, 1990

M 5.1 earthquake: South Pacific Ocean (Tonga) — February 20, 1990. Epicenter 256 km NW of Neiafu, depth 168 km, 05:46 Local (1990-02-19 16:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (256 km NW, Tonga) — -16.534, -174.926

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