Table 4.

The results of information value method.

Classification	Information range	Area ratio	Number of geological hazards
Very high	2.1280 ~ 15.3661	9.19%	83
High	−2.6555 ~ 2.1280	24.45%	2
Moderate	−5.9929 ~ −2.6555	37.84%	0
Low	−13.0013 ~ −5.9929	29.52%	0