Seismic Design Procedures and Criteria for Offshore Structures
: Covers fixed steel and concrete structures; briefly discusses floating and partially buoyant structures. Two-Level Design Approach Extreme Level Earthquake (ELE) api rp 2eq pdf updated
: Structure is designed for strength and stiffness (Ultimate Limit State/ULS). Abnormal Level Earthquake (ALE) A significant Addendum 1 was also released in
As of 2026, the current version of API RP 2EQ (Seismic Design Procedures and Criteria for Offshore Structures) remains the 1st Edition , originally published in 2014 and most recently reaffirmed in 2021 . A significant Addendum 1 was also released in January 2019 api rp 2eq pdf updated
For engineers migrating from older versions of API RP 2A , the following changes are mandatory:
One of the most requested clarifications in the “API RP 2EQ PDF updated” search is scour. The new edition mandates:
Once you obtain the PDF, check these five markers to ensure it is the current edition: