Cleveland Volcano Heard on Infrasound May 7, 2013 | Live Science The Alaska Volcano Observatory does not have seismic monitoring on Chuginadak Island where Mount Cleveland... Orange Alert – Cleveland Volcano February 7, 2013 | Alaska Volcano Observatory "The development of a lava dome in the summit crater indicates that sudden explosions of... Continued Activity at Cleveland Volcano February 20, 2012 | "It remains possible for intermittent, sudden explosions of blocks and ash to occur at any... Mount Cleveland: One of the Most Active Volcanoes in the Aleutian Arc March 6, 2013 | Geology.com Mount Cleveland is an active stratovolcano in a remote part of the Aleutian Islands. ... Sissonville, WV: Gas Line Explosion December 11, 2012 | West Virginia Gazette A natural gas pipeline explosion near Sissonville, West Virginia (about five miles north of Charleston... 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,... Activity at Pavlof Volcano May 14, 2013 | Alaska Volcano Observatory "Seismic activity at Pavlof Volcano increased this morning commensurate with the presence of an intense... Activity at Kanga Volcano, Alaska? February 21, 2012 | Alaska Volcano Observatory "Following apparent explosive activity and a resultant small ash cloud Saturday, February 18, AVO elevated... |