2023-05-23T10:56:18.0000Z38.803501-122.7788321.28manualconfirmedIRIS1.1Md1Origin/20230523105847.023491.435510Magnitude/20230523105847.023553.435511IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73891651contributorID