2021-10-20T04:14:09.0000Z38.810001-122.738670.28manualconfirmedIRIS1.37Md1Origin/20211020041653.787417.243931Magnitude/20211020041653.787467.243932IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73641715contributorID