Shiveluch is one of the most active volcanoes on Earth. During the first three weeks of April 2012, brief bursts of volcanic activity left radial streaks of ash on the surrounding snow. Explosive-extrusive-effusive eruption of the volcano continues. Ash explosions is
Located about 40 miles (70 km) southeast of Mexico City, Popocatépetl is one of Mexico’s most active volcanoes. Popocatépetl has been erupting since January 2005, with near constant venting from fumaroles punctuated by minor steam, gas, and ash emissions.Activity
CENAPRED has raised the alert status of Popocatépetl volcano, Mexico, to the third highest level (5 out of 7) and considers the possibility of a major eruption.The volcano continues to have elevated levels of seismicity, and produces frequent steam and ash emissions
This report covers active volcanoes recorded from April 11 – April 17, 2012 based on Smithsonian/USGS criteria. New unrest has been noticed around 3 volcanoes, ongoing activity was reported for 10 volcanoes.CLEVELANDChuginadak Island 52.825°N, 169.944°W; summit
Santorini is a volcanic island that has been relatively calm since its last eruption in 1950. But, its caldera is awake again and rapidly deforming at levels never seen before. Georgia Tech Associate Professor Andrew Newman has studied Santorini since setting up more
Russia’s northernmost active volcano Shiveluch is churning out ash to a height of 9,500 meters (over 31,000 feet) in the country’s Far East, local scientists reported on Tuesday, April 17, 2012.The 3,283-meter (10,771-foot) Shiveluch stratovolcano increased activity
Mexico’s Popocatépetl volcano awakened again on Sunday, April 15, 2012 punctuating an especially shaky seismic season. Popo, as the mountain is widely called, spewed at least seven exhalations overnight Saturday and through the day Sunday, sending vapor, smoke and gas
Authorities said the Turrialba volcano had a new wave of eruptions on Thursday, April 12, 2012. Scientists are converging on the mountain for a closer look at the smoke spewing from its center. The Red Sismológica Nacional (RSN) and the Observatorio…
This report covers active volcanoes recorded from April 4 – April 10, 2012 based on Smithsonian/USGS criteria. New unrest has been noticed around 4 volcanoes, ongoing activity was reported for 9 volcanoes.CLEVELANDChuginadak Island 52.825°N, 169.944°W; summit
Authorities declared a red alert in areas downstream the central Colombia Nevado del Ruiz volcano Sunday amid growing concerns an eruption is imminent.According to Colombia’s meteorological institute IDEAM, the highest alert was justified “for the rivers close to the
