Geosphere: Electronic-only publication of the Geological Society of America publishing the latest news and developments on research results, data, software, and educational developments.
Geotimes: Publication of the American Geological Institute (AGI)
Journal of the Virtual Explorer: An electronic publication which encourages the submission of scientific multimedia. Information about submitting papers or subscribing.
Mitteilungen aus dem Museum für Naturkunde in Berlin - Geowissenschaftliche Reihe: Online version of the paper-printed peer-reviewed journal edited by Wiley-VCH. Though it is available under subscription only, everyone can access the TOC and abstracts.
The Journal of Geology: Peer-reviewed journal edited by the University of Chicago Press. Though it is available under subscription only, everyone can access the TOC and abstracts. Includes a link to an RSS feed.