• Mappt in use

  • New Member Benefit

    Mappt Mappt is a new powerful mobile GIS and data collection app for Android. It enables geoscientists, environmental professionals, geoscience students, and others to easily map and capture data offline in the field using their tablet or mobile phone.

News & Announcements

  • GeoTeachers

    GeoTeachers: Think Global, Act Local

    Registration is open for GSA's K-12 Professional Development Field Workshops — (Flagstaff and Colorado Springs).

  • Geology & Society Division

    GSA Division Milestone

    GSA's Geology and Society Division turns 15 years old this year. Established in 2003, G&S provides GSA members with opportunities to address important societal issues. CONGRATULATIONS G&S!

  • Open Access for GSA Journals

    Geosphere & Lithosphere are Open Access

    GSA is motivated to provide a valuable service to our membership and extend the reach and impact of our publications by making them accessible to the global research community and to the public and policymakers, worldwide.

  • Strategic Plan

    Your Profession. Your Insights.

    THANK YOU to everyone who completed the GSA Planning Survey. Randomly selected participants get thank you gift.

Featured Events All Events

  • 23March2018
    APPLICATIONS DUE Field Camp Awards Apply for funding to (1) help run your geology field camp this summer; and (2) for undergraduate students to attend summer field camp.
  • 23March2018
    APPLICATIONS DUE Bighorn Basin Field Award Apply for funding attend this Field Seminar in Wyoming for undergraduate students, graduate students and faculty.
  • 31March2018
    Registration Deadline Thompson Field Forum
    Terrace & Prince Rupert, BC, Canada
    Processes Controlling the Growth and Evolution of Continental Batholiths, Coast Mountains British Columbia, Canada
  • 6-8April2018
    National STEM fest Washington, D.C. aka: USA Science & Engineering Festival. Get Involved!