2021-02-04T11:28:07.0000Z38.833168-122.816171.49manualconfirmedIRIS0.89Md1Origin/20210204113031.462128.2462395Magnitude/20210204113031.462188.2462396IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73518291contributorID