2023-05-15T15:39:26.0000Z37.493333-121.8446.94manualconfirmedIRIS1.04Md1Origin/20230518083636.173759.387759Magnitude/20230518083636.17381.387760IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73888456contributorID