Oregon Geologic Timeline
Category: Other
Updated: 4 Dec 2022
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Created byJordan Nguyen
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Events
Eruption of High Lava Plains rocksExtensional faulting of the Basin and Range in OregonLast Ice AgeEruption of High Cascades RocksPeriods
PaleozoicMesozoicCenozoicDeposition of Blue and Oregon Klamath Mountain RocksDeposition of the Cretaceous sedimentsAccretion of the Blue and Klamath Mountain TerranesEruption of the Siletzia basaltsEruption/Deposition/Emplacement of Clarno, John Day, and Western Cascades rocksAccretion of the Siletzia TerraneDeposition of Coast Range sedimentsEruption of post-Siletzia Coast Range lavasEruption of the Columbia River BasaltsMissoula FloodsEoceneOligoceneMiocenePliocenePaleocene
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