M 4.5 earthquake: North Pacific Ocean (USA) — February 18, 1990

M 4.5 earthquake: North Pacific Ocean (USA) — February 18, 1990. Epicenter 291 km W of Coos Bay, depth 10 km, 20:25 Local (1990-02-19 04:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (291 km W, USA) — 43.714, -127.8

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