Turkish geologist Aykut Barka (to the left, with jeans and blue shirt), Kerry Sieh, Carrie Sieh, Francis Macdonald, Ronit Kessel, Lori Fenton, Edwin Schauble, Jing Liu, and Dan Giammar examine the "mole track" expression of a fault which ruptured during the August, 1999, earthquake in a field near Ismit, Turkey. This photo was taken during the annual GPS student trip. The 1999 trip was to Greece and Turkey.

Photo courtesy of Liz Johnson