Karst features of the Tonto National Forest, Arizona
Small swarm of earthquakes occur near Theodore Roosevelt Lake of central Arizona in February 2022.
Can cacti sequestration of carbon dioxide play a role in global carbon sequestration program?
Free online resources served by the Arizona Geological Survey.
Recent seismicity in southeastern AZ, southwestern NM, and northern Mexico may reflect long term phenomenon coupled with the Great Sonoran M7.5 event of 1887.
Earth fissures reopen near Dragoon Rd. and elsewhere in Willcox Playa area.
Flagstaff's Museum Fire 2019 continues to produce damaging debris flows during 2021 summer monsoon season.
AZGS report, "Landslide mapping along the Interstate-17 corridor from Anthem to Flagstaff, AZ" is now available online.
AZGS Newsletter Winter 2020-2021.
AZGS has partnered with UArizona Geosciences and the US Geological Survey on understanding post-wildfire debris-flows in the southwestern U.S.