2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/80781A novel mechanism for the generation of self-organized criticality (SOC) is discussed in terms of the coupled-vibration model where the total system is forced under the uniform expansion of the Hubble type. This system shows a robust SOC behavior while the maximum size of the fluctuation, number of correlated particles in it and the temporal size of the system evolve as a function of time.4pages,3figuresAdaptation and Self-Organizing Systemstext