NEW : the Salvation Army iReporter says many homes destroyed in her Chile neighborhood . NEW : Witness to previous quakes said this one was strongest , most long-lasting . Dozens of aftershocks later , Mescher was looking at cracks that had shaped around the door frames and crept up walls . Mirko Vukasovic , a Santiago college student , was with host family in Santiago when quake hit .
NEW : the Salvation Army iReporter says many homes destroyed in her Chile neighborhood . NEW : Witness to previous quakes said this one was strongest , most long-lasting . Mirko Vukasovic , a Santiago college student , was with host family in Santiago when quake hit .