2023-06-21T16:37:57.0000Z38.836666-122.8109971.79manualconfirmedIRIS1.09Md1Origin/20230621164041.77415.221514Magnitude/20230621164041.774202.221515IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73903666contributorID