2022-01-31T10:50:28.0000Z39.803-122.9101679.9manualconfirmedIRIS2.03Md1Origin/20220201181851.697835.856543Magnitude/20220201181851.697892.856544IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73686336contributorID