Chiao, Ling-Yun - In: Physica A: Statistical Mechanics and its Applications 391 (2012) 3, pp. 497-507
Reduction in the scaling exponent of the frequency–magnitude power law of regional seismic activity as a precursor to sizable earthquakes has been widely documented and debated. Recently, postulation based on a modified sand-pile model has been proposed as a plausible explanation. The model...