The invention discloses a
carbonate rock stratum strike-slip fracture earthquake identification method and device, and the method comprises the steps: carrying out the post-stack target
processing of seismic data, carrying out the imaging after multi-dip-angle scanning, and carrying out the directionality analysis,
edge detection and edge protection smooth filtering of a data volume through a structure guiding filtering technology, so as to improve the
signal-to-
noise ratio of the seismic data; based on seismic
data quality analysis, according to frequency bands and
signal-to-
noise ratios of deep and shallow seismic data, determining seismic waveform
response characteristics of fractures on a section, a plane and different depth sections, and obtaining sensitive parameters of the fractures; dividing a plurality of fracture scale ranges according to the seismic waveform
response characteristics and the corresponding sensitive parameters; and on the basis of different fracture scale ranges, according to the principle that the fracture scale is from large to small, adopting a corresponding preset method to identify fractures of different strata series and different orientations. And step-by-step prediction and fine description of the fracture are realized, and the accuracy and reliability of fault identification are improved.