News & Events

The not-for-profit Groundwater Project publishes and provides free high-quality educational materials on their website. Managed by an international steering committee and a global advisory committee, the project addresses groundwater concerns...

Wildfire-related flooding and increased runoff may continue for several years in a burn area, but it is unusual for post-fire debris flows to occur beyond the second rainy season. Some...

After a wildfire, how intense does rainfall need to be to cause a debris flow? A research team from the University of Arizona Geosciences, AZGS, and the US Geological Survey...

AZGS shares an interview in a recent AZGS blog post with Professor Jeffrey M. Simpson, who utilizes the AZGS geologic materials to instruct his students. Geologist/teacher Jeff Simpson describes the...