Tectonic Tremor and the Collective Behavior of Low-Frequency Earthquakes

William Benjamin Frank1, Nikolai Shapiro2, Allen L Husker3, Vladimir Kostoglodov4, Michel Campillo4 and Alexander A Gusev5, (1)Massachusetts Institute of Technology, Dept. of Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States, (2)Institut de Physique du Globe de Paris, Paris Sorbonne Cité, CNRS, Paris, France, (3)California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States, (4)U.N.A.M., Mexico City, Mexico, (5)Inst Volcanology & Seismology, Petropavlovsk-Kamcha, Russia