Homeowners Insurance and Sinkhole Damage
March 8, 2013 | Geology.com
Did you know that most homeowners insurance policies do not cover damage from any type... Sinkholes in Arizona
March 10, 2013 | Tucson Citizen
The Tucson Citizen has an article about sinkholes in Arizona. Like in Florida, karst... Pennsylvania Unconventional Gas Well Fee
September 11, 2012 | PennLive.com
The Commonwealth of Pennsylvania is now collecting an "unconventional gas well fee" - also known... PennPilot Historical Aerial Photos
July 11, 2012 | PennPilot.psu.edu
The Pennsylvania Geological Survey and Penn State University have a website that serves historical aerial... Evaporite Sinkholes in Colorado
November 14, 2012 | Colorado Geological Survey
The Colorado Geological Survey recently published: "Colorado Map of Potential Evaporite Dissolution and Evaporite... Florida Sinkhole Poster
March 12, 2013 | Florida Geological Survey
The Florida Geological Survey has an informative poster titled "Florida's Sinkholes". It shows their... Publications from the Pennsylvania Survey
April 25, 2013 | Pennsylvania Geological Survey
The Pennsylvania Geological Survey has scanned all of their "fourth series" publications and made them... Does Fracking in California Take Less Water than in Pennsylvania?
September 9, 2012 | SFGate.com
An article on the SFGate.com website reports that the hydraulic fracturing being done in California... | 
