2021-12-18T20:23:14.0000Z38.790001-122.7628331.96manualconfirmedIRIS0.21Md1Origin/20211218202535.717181.503825Magnitude/20211218202535.717232.503826IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73665426contributorID