The original content of Democracy Now! Headlines appears under the Creative Commons BY-NC-ND 3.0 License (United States). For more, including their other shows and media, visit www.democracynow.org. March 7, 2011 Natural Gas Companies Halt Operations Following Link to Earthquakes -------------------------------------------------------------------- Two natural gas companies have agreed to halt new operations in Arkansas following a series of earthquakes that some scientists believe were caused by the drilling. There have been more than 800 earthquakes in central Arkansas in the past six months including a 4.7 magnitude quake last week-the strongest earthquake to hit Arkansas in 35 years. .