This polygon shapefile contains incidents of seismic shaking in Monterey County, California. The peak ground acceleration (PGA) is listed for each represented polygon. This layer is part of a collection of GIS data for Monterey County in California. This dataset is intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data. Monterey County, California. (2015). Seismic Shaking, Monterey County, California, 2015. Monterey County, Ca. Available at: http://purl.stanford.edu/tg973hs2343.