San Joaquin Valley, California, USA. Aquifier subsidence as drained underground aquifiers collapse due to groundwater pumping for agriculture. Residents of No Man's Land live just outside the city limts of Modesto a city in the San Joaquin Valley. The city calls this area "No Man's Land," and says it doesn't have the money to provide services to homes there. Community leader Cuca Garibaldo points to a place where subsidence has caused a hole in her backyard