The Next-Generation Attenuation for subduction zone regions project (NGA-Sub) has developed data resources and ground motion models for global subduction zone regions (Bozorgnia et al. 2021). The NGA-Sub project was coordinated through the PEER Center.

This page is the main access point to the data repository.

NGA-Sub Flatfiles

• NGA-Sub Flatfile R211022 (Released October 2021) Latest Version

NGA-Sub Relational Database Tables

• NGA-Sub Database Tables R211022 (Released October 2021) Latest Version