Underemployment surged to 19.9% in February from 18.9% at the end of January. Unemployment, as measured by Gallup without seasonal adjustment, hit 10.3% in February -- up from 9.8% at the end of January. The U.S. unemployment rate is now essentially the same as the 10.4% at the end of February 2010. ... Underemployment, a measure that combines part-time workers wanting full-time work with those who are unemployed, surged in February to 19.9%.