2021-08-30T17:23:13.0000Z38.816666-122.795832.45manualconfirmedIRIS0.46Md1Origin/20210830172539.976979.645168Magnitude/20210830172539.977032.645169IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73617956contributorID