About Callan
Callan Bentley is an assistant professor of geology at Northern Virginia Community College in Annandale, Virginia. He is particularly interested in structural geology and the evolution of the Appalachian mountain belt. Callan draws cartoons and writes for EARTH magazine. He lives in the Fort Valley of Virginia.Other AGU Blogs
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17 May 2013
Watch the Biggest Explosion Ever Seen on the Moon http://t.co/9dMHSuxpE7 -
17 May 2013
RT @eruptionsblog: So, which one of you earthquake predicting quacks got today's M4.4 in Ontario? http://t.co/TyOP0fYkcH -
17 May 2013
RT @Keeling_curve: 400.27 parts per million (ppm) CO2 in air May 16, 2013 http://t.co/5Q2FLbb4ix -
17 May 2013
@volcanojw :) -
17 May 2013
Must see walking stick (blue!) photo: http://t.co/5IhBxV9pKc
Other geobloggers are writing about
- Explosion on the Moon?? 19 May 2013
- 33 Years Ago Today… 19 May 2013
- Bullseye! 19 May 2013
- 99% of Scientific Papers Agree On Climate Threat. 18 May 2013
- All Aboard!!! 18 May 2013












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