Sunset Crater, San Francisco Volcanic Field

The San Francisco Volcanic Field is a 4,700 square kilometers (1,800 square miles) area in the southern boundary of the Colorado Plateau. The field contains more than 600 scoria cones active in the past six million years. ...

Bali airport reopens, but volcano still spewing ash

The airport on the Indonesian resort island of Bali reopened Wednesday after an erupting volcano forced its closure two days ago, but the country's president said the danger had not passed and urged anyone within the mountain's ...

Is Iceland's tallest volcano awakening?

Two women and a boy took refuge on the roof … but it was carried away by the deluge of water, and as far as the eye could reach, the three unfortunate persons were seen clinging to the roof. One of the women was afterwards ...

Popcorn-rocks solve the mystery of the magma chambers

Since the 18th century, geologists have struggled to explain how big magma chambers form in the Earth's crust. In particular, it has been difficult to explain where the surrounding rock goes when the magma intrudes. Now a ...

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