2023-04-01T21:17:23.0000Z38.865665-122.7965011.36manualconfirmedIRIS1.01Md1Origin/20230401212021.377062.26008Magnitude/20230401212021.377119.26009IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73865580contributorID