The Great Arizona ShakeOut on 17 Oct. 2019 engaged 87,134* people.

Do recent earthquakes in northern Sonora represent late aftershocks of the 1887 M7.5 earthquake?

e-Mail note from the American Geosciences Institute regarding projected employment growth in the geoscience workforce over the next decade.

Touring the stones and stories of downtown Phoenix.

A 4-minute Google Earth flight examining the Lake Mary and Cataract Creek Fault systems near Flagstaff, Arizona.

AZGS has a strong presence at GSA-2019 in Phoenix, Arizona, on the week of 22 Sept. 2019.

AZGS contributed nearly $32 million to Arizona’s economy over the past year – a 34-fold return on the survey’s FY-2018 state allocation of $941,000.

Between 1983 and 2018, Bill Chenoweth published ~ 150 uranium reports for sites in the southwestern US.

Dr. Spencer R. Titley passed away in Tucson on Sunday morning, August 18, 2019.

Sarah (Andrews) Brown, petroleum geologist and author of the Em Hansen mystery series, passed away in a private plane crash along with her husband, Damon, and their son Duncan on 24 July 2019.