For GIS professionals focusing on seismic activity, our California Earthquakes dataset provides comprehensive spatial data with over 1500 recorded events. The dataset includes details such as magnitude, depth, and exact location of occurrences, covering significant earthquakes like the one 16km WSW of Oasis and 34km SSE of Fort Irwin. Parameters like magnitude type, depth errors, and magnitude number of stations (magNst) are detailed, aiding in accurate assessment and analysis. This resource is invaluable for those studying seismic patterns or enhancing geological hazard preparedness in California.