A spoil slide occurred at 2:45pm on 2/28/08, in the Oak Hill Mine DII Area pit. The slide was approx 250' wide and 125' across the pit to the toe of the highwall. The slide blocked in a euclid hauler and a caterpillar loader. The operators were able to walk out of the pit. No injuries and no equipment damage. MSHA was notified. Investigator arrived at 3:45pm.