The video was captured by a hiker in Llanquihue National Reserve. — -- The exact moment Chile's Calbuco volcano erupted was captured on video and uploaded to YouTube by a man hiking in Llanquigue ...

Volcanic lightning is a striking and multifaceted phenomenon that occurs during explosive eruptions, when vigorous interactions between fragmented ash particles, volcanic gases and environmental ...

When Alaska's Redoubt Volcano rumbled to life three years ago, researchers rushed to the scene to deploy radio sensors to catalog and map lightning within the plume. The readings, the team now reports ...

new video loaded: Chile issues health alert following volcano eruption The Chilean government has issued a health warning for people living in the vicinity of Calbuco volcano which continues to spew ...