Lake Mead Induced Seismicity? January 6, 2012 | Arizona Geology Water levels at Lake Mead have risen rapidly from record lows about one year ago.... Lake Mead Video and Report April 4, 2013 | USGS "A new video from the U.S. Geological Survey illustrates Lake Mead’s healthy and robust ecosystem... Does Arizona Have Earthquakes? October 4, 2012 | Arizona Geological Survey "Each time an earthquake occurs in Arizona, the news media and public asks, “Does Arizona... Halema’uma’u Crater Lake October 23, 2012 | The lava lake within Halema'uma'u Crater is at its highest level ever recorded.... GPS Monitoring System for Earthquakes April 25, 2012 | NASA "By using GPS to measure ground deformation from large earthquakes, we can reduce the time... Arizona Earthquake History Animation June 14, 2012 | Arizona Experience YouTube Channel This animation illustrates the history of Arizona earthquake activity between 1852 and 2011 on a... Numerous M4 to M5.4 Earthquakes Near El Centro, CA August 26, 2012 | USGS USGS has reported several earthquakes between M4.0 and M5.4 south of Salton Sea near El... Exploding Lakes in Cameroon February 16, 2012 | USGS "In 1986 Lake Nyos, in the volcanic region of Cameroon, suddenly released a cloud of... |