2021-12-04T20:37:06.0000Z38.824001-122.8040012.29manualconfirmedIRIS0.68Md1Origin/20211204203903.633792.391645Magnitude/20211204203903.633841.391646IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73659716contributorID