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.
PINELLAS COUNTY. 1  The Skyway Bridge is CLOSED. 2  All of Shore Acres is under water and is inaccessible by ambulances. 3  Gulf Blvd. from 180th to 170th Ave.  180th Ave. from 2nd to 5th 1  Street. East of Gulf Blvd. from 155th Ave. to 173rd  Ave.