M 5.3 earthquake: South Pacific Ocean (Tonga) — November 20, 1989

M 5.3 earthquake: South Pacific Ocean (Tonga) — November 20, 1989. Epicenter 359 km NW of Nuku'alofa, depth 521 km, 22:42 Local (1989-11-21 10:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (359 km NW, Tonga) — -19.172, -177.944

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