M 4.6 earthquake: North Pacific Ocean (USA) — March 13, 1985

M 4.6 earthquake: North Pacific Ocean (USA) — March 13, 1985. Epicenter 258 km W of Coos Bay, depth 10 km, 21:53 Local (1985-03-14 05:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (258 km W, USA) — 43.76, -127.375

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