AHS News

AHS congratulates Marvin Glotfelty of Clear Creek Associates, the latest recipient of our Lifetime Achievement Award (LAA). The award was presented to him at this year’s symposium in Phoenix. Marvin...

Respond by October 29 It's time to start nominating officers for the Phoenix, Tucson, and Flagstaff Chapters for 2022. If you are interested in running for office yourself or nominating...

—Mike Hulst and Mike Block, Symposium Co-Chairs Check out more photos by Shawn Calendine. Thanks to all of our sponsors, exhibitors, and raffle prize contributors! Well, the 33rd Annual Symposium...

Thanks to Shawn Calendine, AHS Tucson Chapter Secretary, we have images to share from the 2021 AHS Symposium! If you attended the symposium, you may have noticed Shawn angling for...

Techniques and Methods report from the USGS Arizona Water Science Center: Procedures for Field Data Collection, Processing, Quality Assurance and Quality Control, and Archiving of Relative- and Absolute-Gravity Surveys This particular...

The first is Historical floods and geomorphic change in the lower Little Colorado River during the late 19th to early 21st centuries (usgs.gov) by Joel Unema and others.  This report...

Arizona Geology Blog: Post-fire flooding and Debris Flow Impacts in the Museum Fire burn by Rebecca Beers (AZGS Research Scientist) On the week of July 12, 2021, torrential rains deluged...