Articles related to "Chaiten Volcano"

News agencies are reporting cloud heights of 20 miles, which is a great exaggeration of the actual cloud height of about 3-7 miles based on scientific analysis.

The ash being emitted by the May 2008 eruption of Chaiten Volcano is detected using earth observing satellites

There are approximately 200 to 300 active volcanoes in South America and many of them are in the Andes Mountains.

When a volcanic eruption ejects enough material into the atmosphere, the effects can be local and global climate change.

Yet another large volcanic eruption has provided earth observers with valuable data of volcanic clouds in the atmosphere - the eruption of Okmok Volcano.

The explosivity of a volcanic eruption is characterized by the amount of material ejected, ash column height and impact of eruptions.