M 5.0 earthquake: South Pacific Ocean (Tonga) — March 7, 1990

M 5.0 earthquake: South Pacific Ocean (Tonga) — March 7, 1990. Epicenter 293 km W of Nuku'alofa, depth 552 km, 01:24 Local (1990-03-06 12:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (293 km W, Tonga) — -20.267, -177.882

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