How close are you to a fault line? Quaternary Faults and Folds (QFF) http://maps.dggs.alaska.gov/qff/ http://maps.dggs.alaska.gov/qff/ http://maps.dggs.alaska.gov/qff/ http://maps.dggs.alaska.gov/qff/ interactive map How close are you to a fault line? http://maps.dggs.alaska.gov/qff/ Quaternary Faults and Folds http://maps.dggs.alaska.gov/qff/ http://maps.dggs.alaska.gov/qff/ http://maps.dggs.alaska.gov/qff/ <http://maps.dggs.alaska.gov/qff/> http://maps.dggs.alaska.gov/qff/ Quaternary Faults and Folds (QFF) http://maps.dggs.alaska.gov/qff/ Quaternary Faults and Folds http://maps.dggs.alaska.gov/qff/ Quaternary Active Faults and Folds http://maps.dggs.alaska.gov/qff/ <http://maps.dggs.alaska.gov/qff/>