2023-08-04T07:14:52.0000Z38.827835-122.802171.92manualconfirmedIRIS0.87Md1Origin/20230804071757.401374.268605Magnitude/20230804071757.401426.268606IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73920056contributorID