When the Ground Splits Open
October 28, 2013 | Arizona Geology
Scientists from the Arizona Department of Water Resources and the Arizona Geological Survey explain some of the land subsidence and earth fissure problems associated with ground water production in Arizona. The video, When the Ground Splits Open, is by Arizona Public Media.
Sinkholes in Arizona
March 10, 2013 | Tucson Citizen
The Tucson Citizen has an article about sinkholes in Arizona. Like in Florida, karst features in Arizona can develop over limestone, but gypsum and salt can also support karst topography.
Publications from the Arizona Geological Survey include:
Home Buyer's Guide to Geologic Hazards in Arizona
Land Subsidence and Earth Fissures in Arizona
September 4, 2013 | Imperial Valley Press
The production and reinjection of water at geothermal energy plants in California may have caused differential subsidence of agricultural fields that has disrupted their irrigation and produced low spots where crop loss occurs.