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Extended nucleation of the 1999 Mw 7.6 Izmit Earthquake

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<dc:creator>Bouchon, Michel</dc:creator>
<dc:date>2011-03-18</dc:date>
<dc:description xml:lang="es">Sumario: Laboratory and theoretical studies suggest that earthquakes are preceded by a phase of developing slip instability in which the fault slips slowly before accelerating to dynamic rupture. We report here that one of the best-recorded large earthquakes to date, the 1999 moment magnitude (Mw) 7.6 Izmit (Turkey) earthquake, was preceded by a seismic signal of long duration that originated from the hypocenter. The signal consisted of a succession of repetitive seismic bursts, accelerating with time, and increased low-frequency seismic noise. These observations show that the earthquake was preceded for 44 minutes by a phase of slow slip occurring at the base of the brittle crust. This slip accelerated slowly initially, and then rapidly accelerated in the 2 minutes preceding the earthquake </dc:description>
<dc:identifier>https://documentacion.fundacionmapfre.org/documentacion/publico/es/bib/129694.do</dc:identifier>
<dc:language>spa</dc:language>
<dc:rights xml:lang="es">InC - http://rightsstatements.org/vocab/InC/1.0/</dc:rights>
<dc:subject xml:lang="es">Catástrofes naturales</dc:subject>
<dc:subject xml:lang="es">Predicciones</dc:subject>
<dc:subject xml:lang="es">Sismicidad</dc:subject>
<dc:subject xml:lang="es">Terremotos</dc:subject>
<dc:subject xml:lang="es">Turquía</dc:subject>
<dc:type xml:lang="es">Artículos y capítulos</dc:type>
<dc:title xml:lang="es">Extended nucleation of the 1999 Mw 7.6 Izmit Earthquake</dc:title>
<dc:relation xml:lang="es">En: Science. - 18/03/2011; Vol. 331; p. 877-880</dc:relation>
<dc:coverage xml:lang="es">Turquía</dc:coverage>
</rdf:Description>
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