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PROBLEMS OF GEOCOSMOS

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Proceedings of the 7th International Conference "Problems of Geocosmos" (St. Petersburg, Russia, 26-30 May 2008)<br />

ABOUT NON-LINEAR DYNAMICS APPLIED TO DEPTH FRACTURES,<br />

CONRTOLLING HIGH SEISMICITY AREAS IN DAGHESTAN<br />

A.M. Boykov<br />

Institute of Geothermal Problems of Daghestan Scientific Centre of RAS, Makchatchkala, 367030,<br />

Russia, e-mail: buamama@yandex.ru<br />

Abstract. Seismogenerating fractures are revealed in the surface temperature field by means of<br />

anomalies of heat space survey. These anomalies are rather the processes of preparing for the<br />

earthquakes. Our heat model of subvertical inter block zone for analysis of seismogene dynamics<br />

corresponds Foothills fracture, which controls zones of high seismicity. Geological characteristics<br />

of this fault correspond in details to a well-known seismodynamic model I.A.Volodin. This model<br />

as well as the Foothills fracture, contains a zone of narrow plates, alternating with the fissures. The<br />

fracture-resonator is the source of non-linear diffraction of Fraunhofer regarding the waveguide<br />

seismic field. The seismic activation, whose source is the fracture-resonator of the seismic energy<br />

is added by prolonged actions of seismic pulses in the limits of influence of the earthquakes<br />

centers zones. The heat cosmic survey in the regime of observation is perfectly able, as it follows<br />

from the given above, to have a sense of forcast. Therefore it is reasonable to carry it out with<br />

these purposes in the Daghestan region in the future.<br />

Seismogenerating fractures are revealed in the surface temperature, field by means of anomalies of heat<br />

space survey (See fig.1). These anomalies are rather the processes of preparing for the earthquakes. These<br />

Fig.1. Fragment of the map of the Caucasus earthquakes epicenters (the author – A.A.Godzikovskaya –<br />

February 21, 2001). The black arrow points the disposition of the anomaly fragment of the cosmic survey<br />

radiation temperatures, which we used to calculate the width of the Foothills fracture. (The anomaly extents<br />

along the route of the Foothills fracture. The cosmic survey was made at night 21.07.98 at 3:07 Moscow<br />

Time. The survey data processing was done by the method of lower frequency filtration with radius<br />

R=0,7 km. The smoothing of the obtained data was done by the Gauss method – in the area from the centre<br />

of picsel).<br />

412

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