Skip to main content
Log in

New data on the structure of the Sea of Okhotsk bottom

  • Published:
Russian Journal of Pacific Geology Aims and scope Submit manuscript

Abstract

The reinterpretation of the time and deep sections along CDP Profile 1632 revealed different previously unknown structural features: (1) a buried bar and a Late Pliocene regional unconformity, the Bol’sheretsk and Lebed subaerial shield volcanoes, and the Koni-P’yagina and Magadan megadikes at its level; (2) morphological evidence for the nappe structure of the Okhotsk Arch (homoclinal thrust slices of the acoustic basement with ramp half-grabens in the frontal part and a pull-apart zone with a solitary diapir in the Kol’skii Trough, which divides the arch into two allochthonous megablocks with opposite vergence of their thrusts), which is related to a divergent sheet decollement, probably, at the M discontinuity.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. S. G. Byalobzheskii, A. V. Grevtsev, S. M. Soinskaya, et al., “Forecast of Reservoirs in the North Okhotsk Trough System,” in Geodynamics, Magmatism, and Metallogeny of North Pacific Continental Margins (Severovost. Kompl. Nauchno-Issled. Inst. Dal’nevost. Otd. Ross. Akad. Nauk, Magadan, 2003), Vol. 2, pp. 31–34 [in Russian].

    Google Scholar 

  2. Geology and Petroleum Potential of Marginal Seas in the Northwestern Pacific, Ed. by B. I. Vasil’ev, K. I. Sigova, A. I. Obzhirov, and I. V. Yugov, (Dal’nauka, Vladivostok, 2001) [in Russian].

    Google Scholar 

  3. G. S. Gnibidenko, Seafloor Tectonics of Far East Marginal Seas (Nauka, Moscow, 1979) [in Russian].

    Google Scholar 

  4. “Zimbabwe Republic,” in Mining Encyclopedia (Izd. Sov. Enziklop., Moscow, 1986), Vol. 2, pp. 388–392 [in Russian].

  5. G. S. Gorshkov, Volcanism of the Kuril Island Arc (Nauka, Moscow, 1967) [in Russian].

    Google Scholar 

  6. Far East Seas of Russia. Book 3: Geological and Geophysical Investigation, Ed. by R. G. Kulinich (Nauka, Moscow, 2007) [in Russian].

    Google Scholar 

  7. T. A. Emel’yanova, Volcanism of the Sea of Okhotsk (Dal’nauka, Vladivostok, 2004) [in Russian].

    Google Scholar 

  8. T. K. Zlobin, Earth’s Crust Structure of the Sea of Okhotsk and Petroleum Potential of Its Northeastern (Near Kamchatka) Part from Seismic Data (Sakh. Geol. Uprav., Yuznocakhalinsk, 2002) [in Russian].

    Google Scholar 

  9. L. I. Ioganson, “Pull-Apart Basin: a Review,” Geotektonika 39(2), 66–80 (2005) [Geotectonics 39 (2), 156–160 (2005)].

    Google Scholar 

  10. M. L. Krasnyi, Geophysical Fields and Deep Structure of the Okhotsk-Kuril Region (Dal’nevost. Otd. Akad. Nauk SSSR, Vladivostok, 1990).

    Google Scholar 

  11. Kuril Islands: Origin, Geology, Earthquakes, Volcanoes, History, and Economics (Sakhalin. Kn. Izd., Yuzhnosakhalinsk, 2004) [in Russian].

  12. V. L. Lomtev, “On Diagnostics of Sheet Decollement,” in Proceedings of 41st Tectonic Conference on General and Regional Problems of Tectonics and Geodynamics (GEOS, Moscow, 2008), Vol. 1, pp. 508–512.

    Google Scholar 

  13. V. L. Lomtev and M. G. Gurinov, “Divergent Sheet Decollement in the Sea of Okhotsk,” in Proceedings of 40th Tectonic Conference on Fundamental Problems of Geotectonic (GEOS, Moscow, 2007), Vol. 1, pp. 401–404 [in Russian].

    Google Scholar 

  14. V. L. Lomtev and M. G. Gurinov, “New in Structure and History of the Sea of Okhotsk,” in Formation Geodynamics of Mobile Belts of the Earth (Inst. Geol. Geophiz. Ural. Otd. Ross. Akad. Nauk, Ekaterinburg, 2007), pp. 197–200 [in Russian].

    Google Scholar 

  15. V. L. Lomtev and M. G. Gurinov, “Extrusions of the Okhotsk Margin of the Kuril Island Arc in the Area of the L’vinaya Past’ Caldera, Iturup Island,” Vestn. Sakhalin. Muzeya, No. 14, 259–264 (2007).

  16. V. L. Lomtev, V. V. Zhigulev, V. N. Patrikeev, and E. V. Kochergin, “Okhotia,” in Structure, Geodynamics, and Metallogeny of the Okhotsk Region and Adjacent Parts of the Northwestern Pacific Plate (Inst. Morsk. Geol. Geofiz. Dal’nevost. Otd. Ross. Akad. Nauk, Yuzhnosakhalinsk, 2002), Vol. 1, pp. 224–226 [in Russian].

    Google Scholar 

  17. V. L. Lomtev and V. N. Patrikeev, Pressing Structures in the Kuril and Japan Trenches (Dal’nevost. Nauchn. Tsentr Akad. Nauk SSSR, Vladivostok, 1985) [in Russian].

    Google Scholar 

  18. V. L. Lomtev and V. N. Patrikeev, “Seismic Investigation of Institute of Marine Geology and Geophysics of Far East Branch of the Russian Academy of Sciences in the Northwestern Pacific (1980–2005),” Vestn. Dal’nevost. Otd. Ross. Akad. Nauk, No. 1, 59–66 (2006).

  19. International Geologic-Geophysical Atlas of the Pacific, Ed. by G. B. Udintsev (Mezhdun. Okeanolog. Kom. (YuNESKO), Ross. Akad. Nauk, FGUP PKO “Kartgeografiya”, GUNiO, Moscow-St.Petersburg, 2003) [in Russian].

    Google Scholar 

  20. D. S. Mikov, Atlas of Theoretical Curves for Interpretation of Magnetic and Gravity Anomalies (Gosgoltekhizdat, Tomsk, 1956) [in Russian].

    Google Scholar 

  21. V. N. Patrikeev and V. L. Lomtev, “Seismostratigraphy of the Pacific Northwestern Plate along CDP Seismic Profile,” in Structure and Composition of Sedimentary Cover of the Northwestern Pacific (Inst. Morsk. Geol. Geofiz. Dal’nevost. Otd. Ross. Akad. Nauk, Yuzhnosakhalinsk, 1997), pp. 42–64 [in Russian].

    Google Scholar 

  22. A. Yu. Pakhomov and S. M. Lyamin, “Model of Tectonic Movements in the Magadan Depression,” in Geodynamics, Magmatism, and Metallogeny of Continental Margins of the Northern Pacific (Severovost. Kompl. Nauchno-Issled. Inst. Dal’nevost. Otd. Ross. Akad. Nauk, Magadan, 2003), Vol. 1, pp. 253–255 [in Russian].

    Google Scholar 

  23. A. G. Rodnikov, N. A. Sergeeva, and L. P. Zabarinskaya, “Deep Structure of the Deryugin Basin, Sea of Okhotsk,” Tikhookean. Geol. 21(4), 3–8 (2002).

    Google Scholar 

  24. Seismic Stratigraphy—Applications to Hydrocarbon Exploration, Ed. by Ch. Payton, (Am. Assoc. Petrol. Geol., Tulsa, 1977, Moscow: Mir, 1982), Parts 1, 2 [in Russian].

    Google Scholar 

  25. V. T. S″edin, T. A. Emel’yanova, and E. P. Lelikov, “Pliocene Volcanism of the Akademiya Nauk Rise,” in Structure, Geodynamics, and Metallogeny of the Okhotsk Region and Adjacent Parts of the Northwestern Pacific Plate (Inst. Morsk. Geol. Geofiz. Dal’nevost. Otd. Ross. Akad. Nauk, Yuzhnosakhalinsk, 2002), Vol. 1, pp. 264–265 [in Russian].

    Google Scholar 

  26. P. M. Sychev, “Main Stages of Geological Evolution of the Sea of Okhotsk and Adjacent Regions,” in Geophysical Fields and Modeling of the Tectonosphere (Inst. Morsk. Geol. Geofiz. Dal’nevost. Otd. Ross. Akad. Nauk, Yuzhnosakhalinsk, 1997), pp. 169–190 [in Russian].

    Google Scholar 

  27. Tectonics and Hydrocarbon Potential of the Sea of Okhotsk, Ed. by O. V. Veselov, A. Ya. Il’ev, V. E. Kononov, et al. (Dal’nevost. Otd. Ross. Akad. Nauk, Vladivostok, 2004) [in Russian].

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Original Russian Text © V.L. Lomtev, V.N. Patrikeev, M.G. Gurinov, 2009, published in Tikhookeanskaya Geologiya, 2009, Vol. 28, No. 3, pp. 3–11.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Lomtev, V.L., Patrikeev, V.N. & Gurinov, M.G. New data on the structure of the Sea of Okhotsk bottom. Russ. J. of Pac. Geol. 3, 201–209 (2009). https://doi.org/10.1134/S1819714009030014

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1819714009030014

Key words

Navigation