Wikipedia contributors. (2024, September 27). Glacial erratic boulders of Snohomish County, Washington. In Wikipedia, The Free Encyclopedia. Retrieved 20:26, December 2, 2025, from https://en.wikipedia.org/w/index.php?title=Glacial_erratic_boulders_of_Snohomish_County,_Washington&oldid=1248077707
Pacific Plate (Wikipedia) The Pacific Plate is an oceanic tectonic plate that lies beneath the Pacific Ocean. At 103 million km2 (40 million sq mi), it is the largest tectonic plate.
Glacial erratic boulders of Snohomish County, Washington (Wikipedia) Glacial erratic boulders of Snohomish County are large glacial erratic boulders of rock which were moved to Snohomish County, Washington by glacial action during previous ice ages.