2021-12-19T07:12:01.0000Z38.836834-122.7858351.84manualconfirmedIRIS0.71Md1Origin/20211219071445.911443.506806Magnitude/20211219071445.911496.506807IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73665651contributorID