Based on results obtained in the application of shallow seismic method to the detection of strata collapse in mined-out areas of Sanyou Cement Company limited, east Hebei, the present paper describes methods and techniques of shallow seismic exploration adopted for field work, data processing and geological interpretation with the purpose of detecting strata collapse in mined-out areas. The basis of geological interpretation and the prospecting effect of shallow seismic method are also discussed.