In Photos: The Colossal Eruption of Mount Pinatubo

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Pre-eruption Pinatubo

Credit: USGS
Before a cataclysmic 1991 eruption, Pinatubo was an unassuming mountain peak in the Philippines.
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Jeanna Bryner, LiveScience Managing Editor

Jeanna Bryner

Before becoming managing editor, Jeanna served as a reporter for Live Science and for about three years. Previously she was an assistant editor at Scholastic's Science World magazine. Jeanna has an English degree from Salisbury University, a Master's degree in biogeochemistry and environmental sciences from the University of Maryland, and a science journalism degree from New York University.
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