Volcanic Hazards in the United States
August 5, 2012 | USGS
"The United States has 169 active volcanoes. More than half of them could erupt explosively,... USGS Tests Crowdsourcing in Colorado Mapping Project
August 19, 2012 | USGS
"The United States Geological Survey is currently testing procedures for volunteers to collect and update... Lessons Learned from the March 11, 2011 Japan Earthquake
March 22, 2012 | USGS
"Altough the Tohoku quake did not occur in the United States or its territories, it... Making Volcanoes at Home
May 23, 2013 | Magma Cum Laude
This isn't the "baking soda volcano experiment" that you remember from grade school. It... USGS California Volcano Observatory Opens
February 10, 2012 | USGS
“More than 500 volcanic vents have been identified in the State of California. At least... Monitoring Volcanoes from Space
April 16, 2012 | European Space Agency
"Satellites are finding that volcanoes previously thought to be dormant are showing signs of unrest."... California Volcano Observatory
October 29, 2012 | California Volcano Observatory
USGS recently opened a fifth volcano observatory in the United States. The new one... Maar-Diatreme Volcanoes
October 15, 2012 | University at Buffalo
A new study is shedding light on the brief but violent lives of maar-diatreme... | 
