Video S4 from Global patterns of synchronization in human communications
mediaposted on 17.02.2017, 08:28 by Alfredo J. Morales, Vaibhav Vavilala, Rosa M. Benito, Yaneer Bar-Yam
Spatio-temporal dynamics of Twitter activity in American urban areas. Activity during an average day according to UTC is shown for specified cities. Colors indicate the normalized excess of activity from the average value at that location (scale shown in figure S2).