SEPMLogoCOLOR_smSEPM (Society for Sedimentary Geology) is an international not-for-profit Society based in Tulsa, Oklahoma. Through its network of international members, the Society is dedicated to the dissemination of scientific information on sedimentology, stratigraphy, paleontology, environmental sciences, marine geology, hydrogeology, and many additional related specialties.

Pacific Section is one of  eight regional sections in North America, an international section, and one interest-oriented section.

The Pacific Section SEPM has grown to become an international society, attracting students and working professionals from the United States, mainly from California and other Pacific states including Hawaii and Alaska, and from Canada, Europe, Asia, and South America. Please support the Pacific Section, SEPM with a new or renewed membership. Recruit new members by distributing copies of this membership form to all who share an interest in sedimentary geology.

Why Join the Pacific Section SEPM?

  • The Pacific Section SEPM is one of the premier geological societies of western North America.
  • Members benefit from discounts on superbly done field-trip guidebooks and special publications that address sedimentologic and stratigraphic aspects of the Pacific region of the United States.
  • Membership dues help defray costs of field trips and publications, and help maintain the California Well Data Repository in Bakersfield, California, which archives logs, cores, cuttings, and microfossils from boreholes in California.
  • Society Newsletter, Pacific Sedimentologist, highlights Society field trips, publications, conferences and other news for the calendar year. It is distributed both as e-mail and surface mail versions.

Membership Form
Update Your Information
Constitution and Bylaws