M 5.4 earthquake: North Pacific Ocean (USA) — December 9, 2021

M 5.4 earthquake: North Pacific Ocean (USA) — December 9, 2021. Epicenter 435 km W of Coos Bay, depth 10 km, 14:32 Local (2021-12-09 23:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (435 km W, USA) — 44.1627, -129.5187

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