Home » Resources Our Resources View Available Resources Coming Soon Geology and Hazards: https://ngmdb.usgs.gov/mapview https://maps.conservation.ca.gov/cgs/informationwarehouse/regulatorymaps/ https://www.conservation.ca.gov/cgs/geohazards/eq-zapp Seismic: https://earthquake.usgs.gov/hazards/interactive/ https://maps.conservation.ca.gov/cgs/fam/ https://earthquake.usgs.gov/nshmp/designmaps/rtgm Groundwater: https://dpw.lacounty.gov/general/wells/ TGR-Capabilities and Services