RT Article T1 Assessing the validity of the law of crime concentration across different temporal scales JF Journal of quantitative criminology VO 33 IS 3 SP 547 OP 567 A1 Haberman, Cory P. A2 Sorg, Evan T. A2 Ratcliffe, Jerry LA English YR 2017 UL https://krimdok.uni-tuebingen.de/Record/1566597277 AB Objectives The present study examined if Weisburd’s (Criminology 53(2):133–157, 2015 ) law of crime concentration held across different theoretically relevant temporal scales. Methods The cumulative percentages of Philadelphia, PA USA street blocks and intersections experiencing 25 and 50 % of street robberies by hour of the day, days of the week, and seasons of the year were compared to the bandwidth percentages established by Weisburd ( 2015 ). Different analyses were used to determine the stability of the micro-places’ street robbery levels within the three temporal scales. Results We found that the cumulative percentages of street blocks and intersections experiencing 25 and 50 % of street robberies at each of the three temporal scales closely matched the bandwidth percentages expected from Weisburd ( 2015 ) and some micro-places experienced street robberies across all temporal periods while others had more isolated temporal concentrations. Conclusion Weisburd’s ( 2015 ) law of crime concentration holds across different theoretically relevant temporal scales, and future criminology of place studies should not ignore temporal crime patterns. Further, it may be possible to refine hot spots policing approaches by incorporating spatial–temporal crime concentrations. K1 Hot Spots K1 Crime and place K1 Criminology of place K1 Geography of crime K1 Law of crime concentration K1 Hot spots K1 Kriminalgeographie K1 Crime mapping DO 10.1007/s10940-016-9327-4