Interactive Map: Historic Illinois Coal Mining October 9, 2012 | Illinois Geological Survey The Illinois Geological Survey has published a Google map that allows you to zoom in... United States Mining Seismicity September 7, 2012 | USGS Did you know that USGS keeps track of seismicity that was caused by mining activity?
"Intentionally... M4.0 Earthquake near Hollis Center, Maine October 16, 2012 | USGS Earthquake Hazards Program Felt earthquakes in Maine are unusual. USGS reports that a M4.0 earthquake occurred today... USGS: Mapping Subsurface Faults in Virginia July 12, 2012 | USGS "Residents of Louisa, Goochland and Fluvanna counties may notice a low-flying airplane over the area... Impact Areas of East Coast Earthquakes November 6, 2012 | USGS "Earthquake shaking in the eastern United States can travel much farther and cause damage over... Not Caused by Fracking November 19, 2012 | USGS About this time last year a swarm of over 100 earthquakes occurred in Oklahoma. ... Mine Subsidence in Illinois October 9, 2012 | Illinois Geological Survey "About 840,000 acres of Illinois land have been undermined for coal and other minerals. About... M7.8 Earthquake in Iran April 16, 2013 | CNN USGS reports that a magnitude 7.8 earthquake occurred in Iran at about 3:14 local time.... |