Wide view of the Three Gorges Dam in China, the giant hydropower project often linked to discussions about how massive reservoirs can slightly affect Earth’s rotation. Could the Tibet project shift Earth’s rotation again So far, no detailed public study has estimated how much the Medog reservoirs might alter Earth’s spin. To: Red BadgerThe earth’s rotation was altered when JB Pritzker tripped rushing to the free buffet line at a Dem meeting. by 3 posted onby sauropod (Make sure Satan has to climb over a lot of Scripture to get to you. the extra mass made each day about 0.06 microseconds longer and shifted Earth’s rotation axis by roughly 2 centimeters.