2021-08-28T17:49:27.0000Z38.817665-122.7819981.7manualconfirmedIRIS1.31Md1Origin/20210828175228.997877.626857Magnitude/20210828175228.997927.626858IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73617081contributorID