TY - JOUR PY - 2004// TI - Landslides, Forest Fires, and Earthquakes: Examples of Self-Organized Critical Behavior JO - Physica A: statistical mechanics and its applications A1 - Turcotte, Donald L. A1 - Malamud, Bruce D. SP - 580 EP - 589 VL - 340 IS - 4 N2 - Per Bak conceived self-organized criticality as an explanation for the behavior of the sandpile model. Subsequently, many cellular automata models were found to exhibit similar behavior. Two examples are the forest-fire and slider-block models. Each of these models can be associated with a serious natural hazard: the sandpile model with landslides, the forest-fire model with actual forest fires, and the slider-block model with earthquakes. We examine the noncumulative frequency-area statistics for each natural hazard, and show that each has a robust power-law (fractal) distribution. We propose an inverse-cascade model as a general explanation for the power-law frequency-area statistics of the three cellular-automata models and their 'associated' natural hazards.
Language: en
LA - en SN - 0378-4371 UR - http://dx.doi.org/ ID - ref1 ER -