Volcano monitors say about a dozen farming villages have been dusted with ash due to bursts from Ecuador's Tungurahua volcano.
Ecuador's Cotopaxi volcano, which began erupting in August after being dormant for 138 years, on Thursday coughed up a two-kilometer-high column of ash, officials said.
Strong winds are whipping up loose volcanic ash from the eruption of an Alaska volcano more than a century ago.
Nearly 325,000 people could be affected by an eruption of Cotopaxi, the volcano looming beyond the Ecuadoran capital of Quito, officials said Monday.
An explosion Tuesday morning rocked Alaska's Cleveland Volcano but scientists have detected no ash cloud that could threaten jets crossing the Pacific Ocean.
A Philippine volcano spewed plumes of ash Tuesday, but volcanologists say the steam-driven explosions do not indicate an imminent violent eruption.
A volcano in western Indonesia unleashed a new powerful burst high into the sky on Saturday, sending hot ash far down the mountain's slopes, an official said.
Thirty-five years ago, Mount St. Helens in southwest Washington state erupted, killing 57 people, blasting more than 1,300 feet off the top and raining volcanic ash for miles around. Today, the volcano has become a world-class ...
Guatemala's Fuego volcano is becoming more active, belching out increasing amounts of smoke and ash, officials said on Friday.
Turrialba volcano spewed a column of smoke and ash on Monday that reached Costa Rica's capital San Jose 60 kilometers (40 miles) away, authorities said.