The Chaparrastique volcano in eastern El Salvador belched a column of hot ash high into the air on Sunday, frightening nearby residents and prompting authorities to order evacuations in the area, ...
1. Geodynamic setting and pre-volcanic geology of active volcanism in Chiapas / V.H. Garduño-Monroy, J.L. Macías and R.S. Molina Garza -- 2. Petrology and geochemistry of El Chichón and Tacaná : two ...
In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions of people. Its mission: figure ...
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