2023-12-04T03:40:26.0000Z40.260167-121.3853338.06manualconfirmedIRIS1.58Md1Origin/20231204181752.817072.28367Magnitude/20231204181752.817124.28368IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73971506contributorID