2023-04-27T11:47:22.0000Z38.820332-122.794833.17manualconfirmedIRIS0.38Md1Origin/20230427202235.922791.176226Magnitude/20230427202235.922848.176227IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73880891contributorID