Geological Society of America

Welcome to GSA

As an international scientific society, GSA serves members in academia, government, and industry around the world. Since 1888, GSA’s meetings, publications, and programs have enhanced the professional growth of geoscientists and fostered geoscience stewardship and service. GSA encourages cooperative research and public dialogue on geoscience issues and supports all levels of earth-science education.

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GSA Foundation

Renew your membership now for 2021.

Enjoy Fresh Member Benefits

Memoir 216

Revising the Revisions: James Hutton's Reputation among Geologists in the Late Eighteenth and Nineteenth Centuries by A.M. Celâl Sengör
GSA 2021 Calendar

Earth Meditations
Special Paper 545

The Appalachian Geology of John M. Dennison: Rocks, People, and a Few Good Restaurants

The True Sense of Community that is GSA, Reflected in Our Donors

In the face of remarkable challenges over the course of the past year, your outpouring of support for ongoing endeavors such as field camp opportunities continued to inspire us. Watch recordings of our virtual chats on field camp on the Foundation website.

News & Announcements

Read the March-April Issue of GSA Today Online Now

Read the latest science and Groundwork articles in the March-April issue of GSA Today, available online now. Read more.
Action and Progress Toward GSA's DEI Goals

The Geological Society of America continues moving forward with actions to support our public commitments to Diversity, Equity, and Inclusion, most recently by beginning to revise the process for soliciting and naming GSA Fellows. Read more.
GSA wins NSF Geosciences ASCEND Award

We are proud to announce our partnership in a new initiative to promote, accelerate, and advance the geoscience disciplines toward greater representation and inclusion. Read more.