Skip to main content
  • Letter
  • Published:

Present-day relative displacements between the Jeju Island and the Korean peninsula as seen from GPS observations

Abstract

We use three years data from six permanent GPS stations, in the Korean peninsula and Jeju Island, to examine the relative displacement between Jeju Island and the Korean peninsula and whether the Jeju Island lies on the Amurian Plate or not. Out of these stations, three sites, considered to be on the stable interior of the Amurian Plate (the Korean peninsula), showed relative velocities less than 1.3 mm/yr. On the other hand, the maximum velocity of the Jeju Island stations was 2.1 mm/yr with respect to DAEJ station, and the average relative velocity between the island stations and those in the main land are less than 1.7 mm/yr. By comparing these results with other velocities within the Amurian Plate, we found that the observed velocities are intra-plate. Our results are supported by geological evidences and seismological records, which claimed that the Korean peninsula and the Jeju Island are on the same plate. Hence, the Amurian Plate boundary line is considered to lie somewhere to the south of Jeju Island.

References

  • Asada, T., Earthquake Prediction Techniques and their Application in Japan, edited by T. Asada, translated by M. Ohnuki, University of Tokyo Press, Tokyo, 1982.

  • Beutler, G. F., et al., Bernese GPS software Version 4.2, Astronomical institute, University of Bern, 2001.

    Google Scholar 

  • Chough, S. K., S. T. Kwon, J.-H. Ree, and D. K. Choi, Tectonic and sedimentary evolution of the Korean peninsula: Review and new view, J. Earth-Science Reviews, 52, 175–235, 2000.

    Article  Google Scholar 

  • Hamdy, A. M. and B. Jo, Proposed program for monitoring recent crustal movement in the Korean peninsula, Journal of Korean Geophysical Society, 5, 283–292, 2003.

    Google Scholar 

  • Heki, K., Horizontal and vertical crustal movement from three-dimensional very long baseline interferometer kinematic reference frame: Implication for the geomagnetic timescale revision, J. Geophys. Res., 101(B2), 3187–3198, 1996.

    Article  Google Scholar 

  • Heki, K., S. Miyazaki, H. Takahashi, M. Kasahara, F. Kimata, S. Miura, N. F. Vasilenko, A. Ivashchenko, and K. An, The Amurian Plate motion and current plate kinematics in eastern Asia, J. Geophys. Res., 104(B12), 29147–29155, 1999.

    Article  Google Scholar 

  • Kato, T., Tectonics of the eastern Asia and the western Pacific as seen by GPS observations, Geosciences Journal, 7(1), 1–8, March 2003.

    Article  Google Scholar 

  • Kim, K. H., T. Tanaka, K. Suzuki, K. Nagao, and E. Park, Evidences of presence of old continental basement in Cheju volcanic Island, South Korea, revealed by radiometric ages and Nd-Sr isotopes of granitic rocks, Geochemical J., 36, 421–441, 2002.

    Article  Google Scholar 

  • Korean Metrological Administration, Earthquake observation report from 1978–2000, Korean Metrological Administration, Seoul, 2002.

    Google Scholar 

  • Larson, K. M., J. T. Freymueller, and S. Philipsen, Global plate velocities from the Global Positioning System, J. Geophys. Res., 102(B5), 9961–9998, 1997.

    Article  Google Scholar 

  • Min, K. O., O. J. Kim, and S. Yun, Applicability of plate tectonics to the post late Cretaceous igneous activity and mineralzation in the southern part of South Korea (II), J. Geol. Soc. Korea, 24, 11–40, 1988 (in Korean).

    Google Scholar 

  • Mogi, K., Seismic belts and active periods, in Earthquake prediction, pp. 69–80, Academic Press, INC. Orlando, Florida, 1985.

    Google Scholar 

  • Molnar, P. and P. Tapponnier, Cenozoic tectonic of Asia: Effects of a continental collision, Science, 189, 419–426, 1975.

    Article  Google Scholar 

  • Park, P.-H., U. Chwae, Y.-W. Han, and H. Choi, Preliminary GPS results and a possible neotectonic interpretation for South Korea, Earth Planets Space, 53, 937–941, 2001.

    Article  Google Scholar 

  • Wei, D. and T. Seno, Determination of the Amurian plate motion, in Mantle Dynamics and Plate Interactions in East Asia, Geodynamics Ser., edited by M. F. J. Flower et al., 27, pp. 337–346, AGU Washington, D.C., 1998.

    Article  Google Scholar 

  • Won, J. K., J. Matsuda, K. Nagao, K. H. Kim, and M. W. Lee, Paleomagnetism and radiometric age of trachytes in Jeju Island, Korea, J. of Korean Inst. Mining Geol., 19, 25–33, 1986 (in Korean with English abstract).

    Google Scholar 

  • Yun, S. K., D. S. Han, and D. Y. Lee, Quaternary geology in the southern part of Cheju Island, Korean Inst. of Energy and Resources Report, KR- 86-2-(B)-2, pp. 64, 1987 (in Korean).

    Google Scholar 

  • Zonenshain, L. P. and L. A. Savostin, Geodynamics of the Baikal rift zone and plate tectonics of Asia, Tectonophysics, 76, 1–45, 1981.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ahmed M. Hamdy.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Hamdy, A.M., Park, PH., Lim, HC. et al. Present-day relative displacements between the Jeju Island and the Korean peninsula as seen from GPS observations. Earth Planet Sp 56, 927–931 (2004). https://doi.org/10.1186/BF03352540

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1186/BF03352540

Key words