; (B) recommendations on how the identification of the landslide risk could have been improved prior to the event; (C) a description of the effectiveness of any warning and risk communication, including the dissemination of warnings by State, territorial, local, and Tribal partners in the affected area; (D) recommendations to improve risk identification, reduction, and communication to landowners and units of local government; (E) recommendations to improve landslide hazard preparedness and emergency response activities under this section; and (F) such other findings as the Secretary determines appropriate. (g) Funding There is authorized to be appropriated to carry out this section $37,000,000 for each of fiscal years 2020 through 2023, of which— (1) $25,000,000 each fiscal year shall be made available to the United States Geological Survey; and (2) $1,000,000 each fiscal year shall be made available to the National Oceanic and Atmospheric Administration. 4. Ground subsidence As the Secretary determines to be appropriate and subject to appropriations, the Secretary, through existing programs, shall advance the identification, mapping, research, and monitoring of subsidence and groundwater resource accounting, particularly in areas affected by drought. 5. 3D Elevation Program (a) Establishment of 3D elevation program (1) In general The Secretary shall establish a program, to be known as the 3D Elevation Program — (A) to provide 3D elevation data coverage for the United States; (B) to coordinate and facilitate the collection, dissemination, and use of 3D elevation data among Federal departments and agencies and non-Federal entities; (C) to produce standard, publicly accessible 3D elevation data products for the United States; and (D) to promote the collection, dissemination, and use of 3D elevation data among Federal, State, local, and Tribal governments, communities, institutions of higher education, and the private sector through— (i) cooperative agreements