M 4.9 earthquake: North Pacific Ocean (USA) — May 22, 1990

M 4.9 earthquake: North Pacific Ocean (USA) — May 22, 1990. Epicenter 349 km W of Coos Bay, depth 10 km, 16:15 Local (1990-05-23 01:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (349 km W, USA) — 43.934, -128.481

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