1. A system for detecting unreported biological or radiation events, comprising: an information collection and processing subsystem comprising at least one repository database stored in non-transitory computer readable storage media containing documents downloaded from at least one publicly available information source; an information analysis and reporting subsystem comprising indications and warnings associated with socially disruptive events, the indications and warnings including indirect indications and warnings associated with social disruption, the information analysis and reporting subsystem configured to search the documents for the indirect indications and warnings associated with social disruption; an alert generation module developed using Bayesian casual models that identifies one or more documents that suggest that an unreported biological or radiation event is unfolding based on the indirect indications and warnings; and an information communications subsystem that outputs the documents that suggest that an unreported biological or radiation event is unfolding.