Boulder, Colo., USA GSA Bulletin articles posted online between 2 October and 21 November span locations such as the San Andreas fault, California; Tibet; Mongolia; Maine; the Owyhee River, Oregon; the Afar Rift, Ethiopia; Wyoming; Argentina; the Sinai Peninsula, Egypt; British Columbia; the southern Rocky Mountains; Scandinavia; and Saturn's largest moon, Titan. Topics include the "big crisis" in the history of life on Earth; the structural geology of Mount St. Helens; and the evolution of a piggyback basin.
GSA Bulletin articles published ahead of print are online at http://gsabulletin.gsapubs.org/content/early/recent; abstracts are open-access at http://gsabulletin.gsapubs.org/. Representatives of the media may obtain complimentary copies of articles by contacting Kea Giles.
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The sediment budget of an alpine cirque
Johnny W. Sanders et al., Dept. of Earth and Planetary Science, University of California, Berkeley, California 94720, USA. Posted online 21 Nov. 2012; http://dx.doi.org/B33330.1.
Cirques are one of the most cla
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Geological Society of America