The Colorado Geological Survey has released a background report, “Earthquakes Triggered by Humans in Colorado,” available at

The Utah Geologic Survey has released new geologic hazard maps of the western Salt Lake Valley that show the hazards of earthquakes, land groundwater, and problem soil and rock. For more information, visit

The revised 5th edition of the Glossary of Geology, published by the American Geosciences Institute, is now available as an e-book for the Kindle and the Nook. The e-book version provides users with the full layout and text of the Glossary for half the price...

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