2024-06-04T09:00:04.0000Z38.836498-122.7973332.02manualconfirmedIRIS0.21Md1Origin/20240604090314.739817.210745Magnitude/20240604090314.73987.210746IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75016042contributorID