2021-02-28T06:04:01.0000Z38.7775-122.781833.77manualconfirmedIRIS0.85Md1Origin/20210228060703.462292.4329369Magnitude/20210228060703.462341.4329370IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73529146contributorID