2021-12-15T05:47:30.0000Z38.8395-122.808672.06manualconfirmedIRIS0.85Md1Origin/20211215055054.625086.475494Magnitude/20211215055054.625141.475495IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73663896contributorID