2023-12-23T12:55:56.0000Z37.731167-121.9881678.24manualconfirmedIRIS1.42Md1Origin/20231223213736.388219.59026Magnitude/20231223213736.38827.59027IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73979896contributorID