2023-04-21T12:28:54.0000Z39.8344-120.720713.2manualconfirmedIRIS0.4ml1Origin/20230421201147.087303.108628Magnitude/20230421201147.087353.108629IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognn00858511contributorID