Handle updates to vs30-siteClass values
Should we handle SiteClass instead of Vs30, or just both (parse number --> parse enum)?
Sanaz's updated values (adapted from Kircher): 1080 760 530 365 260 185 (m/s)
Should we handle SiteClass instead of Vs30, or just both (parse number --> parse enum)?
Sanaz's updated values (adapted from Kircher): 1080 760 530 365 260 185 (m/s)
