Below are some links to sites that offer tons of information that are useful in our field of study. Click on the links and discover why magma matters to us all!
The online version of the definitive USGS-PHICVOLCS book of the same title, focusing on the climactic 1991 Mt. Pinatubo eruption. The site contains all the papers featured in the book.
The official website of the world leader in earth sciences. The U.S.G.S. is a multi-disciplinary scienctific organization that focuses on biology, geography, geology, geospatial information, and hydrology.