2021-07-20T16:47:11.0000Z38.812832-122.8193362.73manualconfirmedIRIS0.63Md1Origin/20210720164952.534328.209780Magnitude/20210720164952.534382.209781IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73596141contributorID