Description: Consider the definition of basic concepts relating to risk, the risk profile analyzes the concepts of risk and uncertainty. Also analyzed the quantitative distribution of the information space of the Internet regarding the risk of human activities. Briefly reviewed the information aspect of risk theory and applications of its methods for the quantitative assessment of risk. It is concluded that the theory of risk as a subject area can be considered as a scientific basis for identifying and evaluating risks, the determination of their quantitative indicators in any field of human activity.
Keywords: krizisologiya, risk, uncertainty