TWO MINERS WERE STANDING ONA MUCK PILE TO CHECK CONDITION OF BLAST HOLES. THE ADJACENT DRAW ROCK POINT BEGAN TO RUN CAUSING ROCK TO MOVE WHERE THEY WERE. BOTH MINERS DIVED OFF THE MUCKPILE AND RECEIVED BRUISES. ONE MINER FORCED OFF OF MUCKPILE AND RECEIVED BRUISES. ONE MINER FORCED HS HAND BCKWARDS CAUSING A FRACTURE OF THE WRIST.