The aim of the current research is to determine the impact of social networks in creating dramatic collective behaviors in urban public spaces. The research approach in this quantitative study, the research method in terms of objective, fundamental-applied and the method of data collection, is a descriptive survey type. The statistical population of the current study includes all people over 15 years old living in Kerman. Based on random cluster sampling method, 384 people were selected and examined. In order to collect data in the field part, a researcher-made questionnaire was used with a reliability coefficient of 0. 79. He is a resident of Kerman. Also, to test the hypotheses of the research, sample t-test, Pearson correlation, and regression were used. The results obtained from the hypothesis test show It showed that the average of all items is higher than 3 (theoretical average). Also, the correlation values between the research components with the amount of use of social networks are at a medium and high level. So that in today's world, no society can claim that it will be safe from the effects of this crisis. Today's religious and national identities, each in a different way, are facing some kind of crisis and inappropriate collective behavior. The highest correlation value between the amount of use of social networks and dramatic collective behaviors is in the dimension of social phobia (R=0. 518). Therefore, despite the fact that the media causes the development and strengthening of cohesion in many cases, but in the individual aspect,