We show that the distribution of waiting times between earthquakes occurring in California obeys a simple unified scaling law valid from tens of seconds to tens of years. The short time clustering; commonly referred to as aftershocks; is nothing but the short time limit of the general hierarchical properties of earthquakes. There is no unique operational way of distinguishing between main shocks and aftershocks. In the unified law; the Gutenberg-Richter b value; the exponent -1 of the Omori law for aftershocks; and the fractal dimension d f of earthquakes appear as critical indices.(more)
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%0 Journal Article
%1 bak02
%A Bak, Per
%A Christensen, Kim
%A Danon, Leon
%A Scanlon, Tim
%D 2002
%I American Physical Society
%J Physical Review Letters
%K criticality, earthquake, physics, scaling
%N 17
%P 178501+
%R 10.1103/PhysRevLett.88.178501
%T Unified Scaling Law for Earthquakes
%U http://dx.doi.org/10.1103/PhysRevLett.88.178501
%V 88
%X We show that the distribution of waiting times between earthquakes occurring in California obeys a simple unified scaling law valid from tens of seconds to tens of years. The short time clustering; commonly referred to as aftershocks; is nothing but the short time limit of the general hierarchical properties of earthquakes. There is no unique operational way of distinguishing between main shocks and aftershocks. In the unified law; the Gutenberg-Richter b value; the exponent -1 of the Omori law for aftershocks; and the fractal dimension d f of earthquakes appear as critical indices.
@article{bak02,
abstract = {We show that the distribution of waiting times between earthquakes occurring in California obeys a simple unified scaling law valid from tens of seconds to tens of years. The short time clustering; commonly referred to as aftershocks; is nothing but the short time limit of the general hierarchical properties of earthquakes. There is no unique operational way of distinguishing between main shocks and aftershocks. In the unified law; the Gutenberg-Richter b value; the exponent -1 of the Omori law for aftershocks; and the fractal dimension d f of earthquakes appear as critical indices.},
added-at = {2009-09-24T14:55:30.000+0200},
author = {Bak, Per and Christensen, Kim and Danon, Leon and Scanlon, Tim},
biburl = {https://www.bibsonomy.org/bibtex/24640f50c9a1228c828287382cc182356/andreacapocci},
citeulike-article-id = {5229729},
citeulike-linkout-0 = {http://dx.doi.org/10.1103/PhysRevLett.88.178501},
citeulike-linkout-1 = {http://link.aps.org/abstract/PRL/v88/i17/e178501},
citeulike-linkout-2 = {http://link.aps.org/pdf/PRL/v88/i17/e178501},
doi = {10.1103/PhysRevLett.88.178501},
interhash = {1e33cd5b0f4d00e7a33ed8d3cb1a2b66},
intrahash = {4640f50c9a1228c828287382cc182356},
journal = {Physical Review Letters},
keywords = {criticality, earthquake, physics, scaling},
month = Apr,
number = 17,
pages = {178501+},
posted-at = {2009-07-22 16:45:56},
priority = {0},
publisher = {American Physical Society},
timestamp = {2009-09-24T14:55:31.000+0200},
title = {Unified Scaling Law for Earthquakes},
url = {http://dx.doi.org/10.1103/PhysRevLett.88.178501},
volume = 88,
year = 2002
}