What causes earthquakes? Earth's crust ranges from 3 to 45 miles deep (5 to 70 kilometers). The crust is a thin, hard shell that floats on the denser, hotter rock of the mantle.
Sponsored Topics. Airway Heights is a city in Spokane County, Washington, United States, just west of Spokane. The population was 6,114 at the 2010 census. The city's name was taken from its close proximity to Fairchild Air Force Base and Spokane International Airport. Airway Heights was officially incorporated on June 28, 1955.
11 Meadow Sweet Court. A lovely cabin built and completed in the fall of 2016 is located in the very exclusive Suncadia Resort, in Cle Elum, Washington. Cle Elum is centrally positioned only 1 Â¼ hours from Seattle and only 2 hours from Tri-Cities. This house is perfect for a family getaway.