A unplanned roof fall occurred in the #1 entry on the #9 belt line at spad 4423. There is not a producing section at this location. Size of fall 50' L. X 20' W. X 7' H. Ventilations and passage of person was not affected. Fall will not be rehab. Area was initially supported with 60"" Resin Bolts. federal and State Agencies notified immediately.