gem/oq-hazardlib — pull request #173 by monellid (2014-03-05 14:32:26+00:00)
Title: Implement Silva et al. 2002 GMPE

Implement Silva et al. 2002 GMPE for 2008 US model (https://bugs.launchpad.net/oq-hazardlib/+bug/1288279)

https://github.com/gem/oq-hazardlib/pull/172 should land first for a cleaner diff