GEOQUIZ: Which country has the highest number of active volcanoes? Answer: Indonesia. The South Asian country has an estimated 130 active volcanoes, some of which are part of the Pacific Ring of Fire.

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...

Volcanoes—everything to know about nature’s geologic architects Fiery volcanoes have belched up molten rock, hot ash, and gas since Earth formed billions of years ago.

Indonesia’s rumbling Mount Lewotobi Laki Laki erupted Monday, sending a column of volcanic materials as high as 18 kilometers (11 miles) into the sky and depositing ash ...

The very active volcano erupted Monday, sending a column of volcanic materials as high as 11 miles into the sky, depositing ...

Imagine waking up one morning and finding the ocean rushing toward your neighborhood. According to scientists, that ...

This is a repost from the archives, an older post by Henrik which has been updated to reflect more recent findings. Did you know there are 255 volcanoes or volcanic features listed in the US?