2021-08-03T05:18:27.0000Z40.988-121.14118.94manualconfirmedIRIS1.87Md1Origin/20210803114708.884487.370116Magnitude/20210803114708.884537.370117IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73604806contributorID