On a map, the Channeled Scablands look like a couple of melting gray jellyfish draped across Eastern Washington. The jellyfish have fat and skinny tentacles that flow southwest from Spokane, wrapping ...

Eastern Washington residents may know Sun Lakes — Dry Falls State Park as a hidden treasure, but now the rest of the world is also getting a heads up. The International Union of Geological Science, ...

If pinnacles are, for you, a peak experience, and if basalt makes your blood flow like a rambling lahar, you’ll want to pick up “Washington Rocks! A Guide to Geologic Sites in the Evergreen State.” ...

Issued as: Research studies of the State College of Washington, v. 4, no. 2 (June 1953). Contents Three introductions to the history of Washington territory / Herman J. Deutsch -- The Indians of ...

What’s the quickest explanation for the deadly Washington mudslide? Blame the rain. There’s been lots and lots of rain. Experts said Monday that the primary reason a 1,500-foot-wide segment of ...

Tsunami hazard zones in Tacoma are highlighted in yellow on the Washington Geologic Survey’s tsunami design zone map. Courtesy Washington Geologic Survey Buildings in Washington might get safer now ...