2025-09-01T11:13:34.0000Z36.001499-120.5653312.4manualconfirmedIRIS1.75Md1Origin/20250901111556.798347.428305Magnitude/20250901111556.7984.428306IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc75231602contributorID