2023-04-11T03:52:48.0000Z38.8345-122.7878331.9manualconfirmedIRIS1.27Md1Origin/20230413061012.479437.22008Magnitude/20230413061012.479485.22009IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73870505contributorID