2023-12-24T18:03:45.0000Z37.370667-122.1311653.77manualconfirmedIRIS2.21Md1Origin/20231224180644.816877.65141Magnitude/20231224180644.816932.65142IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73980446contributorID