2021-08-01T20:34:33.0000Z39.678333-122.8546676.51manualconfirmedIRIS2.01Md1Origin/20210802001932.559819.351509Magnitude/20210802001932.559872.351510IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73604046contributorID