Olami–Feder–Christensen model
In physics, in the area of dynamical systems, the Olami–Feder–Christensen (OFC) model is an earthquake model conjectured to be an example of self-organized criticality where local exchange dynamics are not conservative. The model is named after Zeev Olami, Hans Jacob S. Feder, and Kim Christensen who proposed it in 1992.
Source: Wikipedia — Olami–Feder–Christensen model (CC BY-SA 4.0)