2023-09-20T15:50:12.0000Z38.790669-122.7610020.38manualconfirmedIRIS1.92Md1Origin/20230920155355.252477.611579Magnitude/20230920155355.25254.611580IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73939411contributorID