The Mount St. Helens eruption anniversary prompts investigation into the California earthquakes: eruption history, threat ...

Cinder Cones are the simplest type of volcano, formed by the accumulation of tephra — ash, cinders, and larger fragments — erupted from a single vent. They are typically small, steep-sided ...

While the Grand Canyon is Flagstaff's easy-access claim to fame, this even quicker jaunt from the Arizona city offers ...

Volcanic cinders, or rocks, flew 1.3 kilometers. A large volume of volcanic ash is also floating northeast, meteorological officials said. The ash is expected to fall in Kagoshima, Kirishima and ...

Ghost’s new Poacha is a freeride and bike park bike, it gets 180mm travel and is the launch vehicle for the German brands ...

The volcano stepped up its action ... He samples gases with little glass tubes poked into hot ash, studies the unstable build-up of fresh cinders. So far, Tazieff has escaped without serious ...

Over the Sierra crest — about 150 miles to the east of Manteca, Oakdale, and Turlock — is one of the world’s largest active ...

From the window of my room, I could see Mt Pinatubo on the horizon looking like a cartoon volcano, the crater neatly symmetrical. Its 1991 eruption was the second largest of the 20 th century. Lethal ...

There are four basic types of volcanoes that geologists recognize: *shields with broad and gentle slopes. *cinder cones that have steeped sides ... The explosion blew 150 square miles of earth skyward ...

Mount Lewotobi Laki-Laki on Indonesia's tourist island of Flores is erupting again, drawing warnings from the government and ...