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The Pacific Northwest is a region defined by its geology as much as its rugged coastline, drippy westside forests, fertile farms, and canyoned eastside grasslands. These landscapes have been forged by volcanoes, crumpled by faults, and sculpted by water and ice. But the Northwest's geologic DNA is rooted in volcanic activity. From the ancient lavas of Washington's Selkirks, to the world-class flood-basalts that dominate the Columbia Basin, to the restless peaks of the High Cascades, the thunder of volcanic eruptions echoes through the ages. In Living with Thunder, geologist and photographer...

* 90 hikes, many off the beaten path
* Appendices list hikes by rock age, collectible minerals or fossils present, and more; plus a new illustrated section on rock identification

Visit tropical islands sequestered in the Wallowa Mountains, ancient volcanoes in the depths of Hells Canyon, and Cascade valleys carved by glaciers towering far above your head. All it takes is a little imagination (yours) and geologic savvy (provided by a professional). Aided by photos and illustrations, unlock the mysteries of the landscape through which you walk.

Professional guidebook writer,...