Geology of Long Beach, CaliforniaGeology of Long Beach, California. USGS Map 7.5 Minute Long Beach, CA QuadrangleRelated Posts:Long Beach, California Geology & HydrogeologyUSGS 7.5 Minute Long Beach, CA Quadrangle 2018 Topo MapCity of Long Beach Methane Gas Zone MitigationGeology of East Hollywood, Los Angeles, CaliforniaHydro-Geology (Hydrogeology)Engineering Geology & Geological Engineering