Next Generation Attenuation (NGA) Models
Use of the NGA models for any purpose is the sole responsibility of the user. Incorporation of directivity effects in the models is under development and not yet implemented.
Questions and review comments on the NGA models are welcome and can be addressed directly to the authors (copy to Dr. Yousef Bozorgnia of PEER, Email: Yousef@Berkeley.edu).
- - Boore-Atkinson NGA Report and Files - January 6, 2008
- - Campbell-Bozorgnia NGA Report and Files - January 3, 2008
- - Chiou-Youngs NGA Report and Files - May 4, 2009
- - Idriss NGA Report and Files – December 12, 2007
- - Abrahamson-Silva NGA Report and Files - October 19, 2007