2023-09-17T15:46:37.0000Z38.780499-122.7614980.12manualconfirmedIRIS1.48Md1Origin/20230917154929.806579.588600Magnitude/20230917154929.806635.588601IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73937866contributorID