2023-08-31T01:16:47.0000Z37.4355-121.304667-0.43manualconfirmedIRIS1.52Md1Origin/20230831042641.113238.466945Magnitude/20230831042641.113294.466946IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73931171contributorID