Acoustic Researches Laboratory(ARL)

Scientific subjects:

1. study of acoustic radiation caused by geophysical processes;

2. development of acoustic methods of study of natural environment.

Scientific goals:

1. study of geoacoustic emission in the range 10^–3 – 10⁴ Hz;

2. development of acoustic methods of study of deformation processes;

3. study of geoacoustic emission anisotropy by vector-phase methods;

4. study of physics of acoustic earthquake precursors;

5. study of relations of geoacoustic emission with electromagnetic fields;

6. development of methods of automation for acoustic measurements;

7. development of optimal and adaptive methods of signal processing applying neuronet technologies.

Main publications:

1. Kuptsov A.V., Marapulets Y.V., Shevtsov B.M. Analysis of geoacoustic emission changes during strong earthquake preparation in Kamchatka. Digital journal “Investigated in Russia”, 262, p.2809-2818, 2004. http://zhurnal.ape.relarn.ru/articles/2004/262.pdf (in Russian)

2. Kuptsov A.V. Geoacoustic emission character changes corresponding to the last stage of seismic event development // Earth Physics. 2005. №10., p.825-831. (in Russian)

3. Kuptsov A.V., Larionov I.A., Shevtsov B.M. Peculiarities of geoacoustic emission during earthquake preparation in Kamchaka // Volcanology and Seismology 2005. №5. p.45-59. (in Russian)

4. Gordienko V.A., Gordienko T.V., Kuptsov A.V., Larionov I.A., Marapulets Y.V., Rutenko A.N., Shevtsov B.M. Geoacoustic location of earthquake preparation areas // AS Reports, 2006, V.407, №5. p.669-672. (in Russian)

5. Kuptsov A.V., Larionov I.A., Marapulets Y.V., Mizhenko M.A., Shadrin A.V., Zherbina A.O. Application of neural networks for evaluation of geoacoustic emission disturbances at the final stage of earthquake preparation in Kamchatka // International Conference on Soft Computing and Measurements. (SCM'2006), - Proceedings. St. Peterburg. 2006. V.1. p.238-240. (in Russian)

6. Gordienko V.A., Gordienko T.V.,.Kuptsov A.V, Larionov I.A., Marapulets Yu.V., Rutenko A.N, Shevtsov B.M. Geoacoustic location of eartquake preparation areas // Doklady Earth Sciences. MAIK Nauka / Interperiodica distributed exclusively by Springer Science+Business Media LLC. 2006, Vol 407, №3, p.474-477.

7. Gordienko V.A., Gordienko T.V., Kuptsov A.V., Marapulets Y.V., Shevtsov B.M. Peculiarities of vector-phase structure of field of high-frequency geoacoustic earthquake precursors //Acoustic journal. In publication. (in Russian)

8. Dolgikh G.I., Kuptsov A.V., Larionov I.A., et al. Deformation and acoustic precursors of earthquakes. Doklady Earth Sciences. 2007, Vol 413, №2, p. 281-285.

9. Kuptsov A.V., Marapulets Y.V., Mishchenko M.A., et al. On the Relation Between High Frequency Acoustic Emissions in Near-surface Rocks and the Electric Field in the Near-ground Atmosphere // Journal of volcanology and seismology, 2007. Vol.1. № 5. P. 349-353.

10. Gordienko V.A., Gordienko T.V., Krasnopistsev N.V., et al. Anomaly in high-frequency geoacoustic emission as a close earthquake // Acoustical physics, 2008. Vol. 54. № 1. P. 82-93.

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13. Gordienko V.A., Gordienko T.V., Marapulets J.V. Analysis of High-Frequency Geoacoustic Emissions using a Receiving Unit Based on a Vector Receiver // Moscow University physics bulletin, 2009. Vol. 64. № 4. P. 455-459.

14. M. Shevtsov, Yu. V. Marapulets, A. O. Shcherbina. Directionality of surface high-frequency geoacoustic emission during deformational disturbances // Doklady Earth Sciences, Volume 430, Number 1, P.67-70.

15. Yu. V. Marapulets, O. P. Rulenko, M. A. Mishchenko, B. M. Shevtsov. Relationship of high-frequency geoacoustic emission and electric field in the atmosphere in seismotectonic process // Doklady Earth Sciences, Volume 431, Number 1, P. 361-364.

Participation in conferences:

- III All-Russian Symposium «Seismo-acoustics of transition zones», Vladivostok, 2003;

- III International Conference «Solar-terrestrial relations and electromagnetic precursors of earthqukes», Paratunka, 2004;

- International Scientific Symposium «Problems of island and coastal seismology (ICS-2005)» Yuzhno-Sakhalinsk, 2005;

- International Conference «Flows and structures in fluids», Moscow, 2005;

- International Conference «Lomonosov’s readings», Moscow, 2005;

- International Conference on Soft Computing and Measurements (SCM’2005), St. Peterburg, 2005;

- International Conference on Soft Computing and Measurements (SCM’2006), St. Peterburg, 2006;