Jump to navigation

The University of Arizona Wordmark Line Logo White
Home

 

 

FacebookTwitterYouTubeInstagramLinkedIn     Donate

Search form

  • Minerals
    • Mining in Arizona
    • King Copper
    • Gold Prospecting
    • Industrial Minerals
    • Mineral Rights
    • Mining Scams
    • Potash Case Study
    • Ask a Geologist
  • Publications
    • All Publications
    • Recent Publications
    • Document Repository
    • Map & Database Services
    • Geologic Report Index
    • Geologic Map Index
    • Photo Gallery
  • Center for Natural Hazards
    • All Natural Hazards
    • Earth Fissures & Ground Subsidence
    • Landslides & Debris Flows
    • Floods
    • Severe Weather
    • Problem Soils
    • Volcanism
    • Earthquakes
    • Radon
    • Homeowner's Guide
    • Ask a Geologist
    • Arizona Council on Earthquake Safety
  • Outreach & Geoheritage
    • Arizona Geoheritage
    • Educator Outreach
    • Public Resources
    • Ask a Geologist
    • Photo Gallery
  • Energy
    • Energy Resources
    • Geothermal
    • National Geothermal Data System
  • Basin Analysis
  • About
    • About AZGS
    • Projects
    • Events
    • News
    • Contact
    • Ask a Geologist
    • Staff
    • Services
    • Partners & Funders
    • Employment
    • AZGS Smartsheets
  1. Home

Primary tabs

  • View (active tab)
  • Revisions

New Leadership at Arizona Geological Survey

Friday, January 6, 2017

AZGS has a new director and Arizona a new State Geologist. University of Arizona Dean of Science, Dr. Joaquin Ruiz, confirmed that Phil Pearthree, Ph.D., is the new director of the Arizona Geological Survey. As part of his duties, Dr. Pearthree assumes the role of Arizona State Geologist. Phil follows former State Geologist Lee Allison who died tragically in a fall in Aug. 2016.

Phil received his B.S. at Oberlin College, and M.S. and Ph.D. at the University of Arizona. He joined AZGS in 1988 and was chief of the Environmental Geology section for more than a decade. As an AZGS research geologist, Phil has authored or co-authored more than 100 geologic reports and maps over the past 29 years.

In 2013, Phil and two co-authors received the prestigious Kirk Bryan Award from the Geological Society of America’s Quaternary Geology and Geomorphology Division for their report, 'Stratigraphic evidence for the role of lake-spillover in the inception of the lower Colorado River in southern Nevada and western Arizona'.

Dr. Phil Pearthree

News

Tuesday, September 16, 2025

Check out the new Arizona Subsurface Viewer

Tuesday, August 5, 2025

New AZGS minedata site is up!

Thursday, October 31, 2024

AZGS Scientists in the UA News Highlighting Their Research on Bedded Salt

Share This On

  • email
  • facebook
  • linkedin
  • twitter
  • google+

FacebookTwitterYouTubeInstagramLinkedIn


520-621-2470 | 1955 East 6th Street, P.O. Box 210184, Tucson, AZ 85721

visitors by appointment only

The maps, reports, and other information and content on this website are provided as a public service for informational purposes only.  Accuracy is not guaranteed, and the information contained or linked on this website should not be relied on except as general information.  The University makes no warranties or representations of any kind, and specifically disclaims all warranties including the warranty of merchantability and fitness for a particular purpose.  Users are responsible for verification of all facts and information to their own satisfaction.


© 2025 The Arizona Board of Regents on behalf of The University of Arizona.