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A Preliminary Study on the Correlation between GRACE Satellite Geoid Data Variation and Volcanic Magma Activity

GRACE 인공위성 지오이드 변화와 화산 마그마 활동 간의 상관관계에 대한 예비 연구

  • Oh, Chang-Whan (Department of Earth and Environmental Sciences, Chonbuk National University) ;
  • Choi, Sung-Chan (Institute fur Geowissenschaften, Abtlg. Geophysik, Christian-Albrechts-Universitat zu Kiel) ;
  • Lee, Deok-Su (Research Institute of GN Co.) ;
  • Kim, Myung-Deok (Department of Earth and Environmental Sciences, Chonbuk National University) ;
  • Park, Jong-Hyun (Department of Earth and Environmental Sciences, Chonbuk National University) ;
  • Seo, Min-Ho (Research Institute of GN Co.)
  • 오창환 (전북대학교 지구환경과학과) ;
  • 최승찬 (킬 대학교 지구과학연구소) ;
  • 이덕수 (주식회사 GN 기업부설 연구소) ;
  • 김명덕 (전북대학교 지구환경과학과) ;
  • 박종현 (전북대학교 지구환경과학과) ;
  • 서민호 (주식회사 GN 기업부설 연구소)
  • Received : 2013.09.23
  • Accepted : 2013.10.07
  • Published : 2013.10.31

Abstract

In this study, the variations of geoid measured by GRACE satellite are investigated in the 20 volcanic areas erupted since 2005, and it is recognized that a detailed geological study is necessary in using geoid data for a research of the magmatic activities under the volcano. Therefore, the relationship between the regional geoid variation obtained by GRACE satellite and the change of magma activity, is studied in Japan's Shinmoedake volcano in the Kirishima volcanic complex whose eruption in 2011 was studied in detail geologically. Throughout this study the increase of geoid from 2002 in the Shinmoedake volcanic area is confirmed to be caused by the increase of gravity under the volcano, which is well matched with geological interpretation of the continuous intrusion of basaltic magma into magma chamber during several years before the 2011 eruption. The result indicates that information of the geoid variation measured by GRACE satellite is useful for monitoring the possibility of volcanic eruption although there is a need to more study to be able to confirm the possibility.

본 연구에서는 2005년 이후 화산 폭발을 경험한 20개의 화산 지역에 대해 그레이스 위성에 의해 측정된 지오이드 변화를 조사하였고 지오이드를 이용한 화산 하부의 마그마 활동에 대한 연구를 위해서는 자세한 지질학적 조사가 함께 수반되어야 함을 인지하였다. 따라서 2011년에 화산 폭발이 있었고 그에 대한 지질학적 연구가 자세히 수행된 키리시마 화산복합체 내 신모에다케 화산 지역을 대상으로 그레이스 인공위성을 이용하여 측정된 화산지역의 광역적인 지오이드 변화와 화산하부 마그마 활동 변화 간의 상관성에 대해 연구하였다. 그 결과 신모에다케 화산 지역에서 2002년 이후 계속적으로 증가하는 지오이드 변화는 화산하부 물질의 중력이 증가함에 의해 발생하였음을 확인하였고, 이는 기존 연구에서 밝혀진 2011년 화산 폭발 수년 전부터 염기성 마그마가 마그마 저장소로 계속 공급되었다는 사실과 잘 일치한다. 이는 앞으로 많은 연구가 필요하기는 하지만 그레이스 인공위성으로 측정된 지오이드의 변화가 화산 폭발 감시 및 예측에 사용될 수 있는 가능성이 높음을 지시한다.

Keywords

References

  1. Carbone, D., Zuccarello, L., Saccorotti, G., and Greco, F., 2006, Analysis of simultaneous gravity and tremor anomalies observed during the 2002-2003 Etna eruption. Earth and Planetary Science Letters, 245, 616-629. https://doi.org/10.1016/j.epsl.2006.03.055
  2. Carbone, D., Budetta, G., Greco, F., and Zuccarello, L., 2007, A data sequence acquired at Mt. Etna during the 2002-2003 eruption highlights the potential of continuous gravity observations as a tool to monitor and study active volcanoes. Journal of Geodynamics, 43, 320-329. https://doi.org/10.1016/j.jog.2006.09.012
  3. Carbone, D., Poland, M.P., Patrick, M.R., and Orr, T.R., 2013, Continuous gravity measurements reveal a lowdensity lava lake at Kilauea Volcano, Hawaii. Earth and Planetary Science Letters, 176, 178-185.
  4. Chen, J.L., Wilson, C.R. and Tapley, B.D., 2006, Satellite gravity measurements confirm accelerated melting of Greenland ice sheet. Science, 313, 1958-1960. https://doi.org/10.1126/science.1129007
  5. Choi, S.H., Oh, C.H., and Goetz, H.J., 2013, Threedimensional density modeling of the EGM2008 gravity field over the Mount Paekdu volcanic area. Journal of Geophysical Research, 118, 1-17. https://doi.org/10.1029/2012JD018174
  6. Fea, M., Giacomelli, M., Pesaresi, C., and Scandone, R., 2013, Remote sensing and interdisciplinary approach for studying volcano environment and activity. Journal of Research and Didactics in Geography. doi: 10.4458/0900-14.
  7. Frappart, F., Ramillien, G., Biancamaria, S., Mognard, N.m., and Cazenave, A., 2006, Evolution of highlatitude snow mass derived from the GRACE gravimetry mission (2002-2004). Geophysical Research Letters, 33, L02501.
  8. Hoshide, T., Toramaru, A., Ikehata, K., and Iriyama, Y., 2011, Magma mixing and ascent process of Shinmoedake 2011 eruption from phenocrysts, microlite, vesicle textures. Japan Geoscience Union Meeting 2011 Abstracts, SVC070-P12.
  9. Huang, H., 2010, Evaluation of GRACE Satellite gravity field model and detection of Earth's Gravity field variations. Ph. D. dissertation, Sungkyunkwan University, 154 p.
  10. Imura, R., 1994, Geology of Kirishima Volcano. Bulletin of Earthquake Research Institute of the University of Tokyo 69, 189-209 (in Japanese with English abstract).
  11. Imura, R. and Kobayashi, T., 2001, Geologicalmap of Kirishima Volcano (1:50,000). Geological Map of Volcanoes 11, Geological Survey of Japan (in Japanese with English abstract).
  12. Jin, S., Dam, V., and Wdowinski, S., 2013, Observing and understanding the Earth system variations from space geodesy. Journal of Geodynamics, doi: http://dx.doi.org/10.1016/j.jog.2013.08.001.
  13. Kozono, T., Ueda, H., Ozawa, T., Koyaguchi, T., Fujita, E., Tomiya, A., and Suzuki, Y., 2013, Magma discharge variation during the 2011 eruptions of shinmoe-dake volcano, Japan, revealed by geodetic and satellite observations. Bulletin of Volcanology, doi: 10.1007/s00445-013-0695-4.
  14. Lee, D.S., Choi, S.C., Oh, C.H., Seo, M.H., Ryu, I.C., 2013, The Study on the Possibility of Using Satellite in Monitoring Precursor of Magma Activity in the Baegdusan Volcano. Journal of the Petrological Society of Korea, 22, 35-47. https://doi.org/10.7854/JPSK.2013.22.1.035
  15. Miyabuchi, Y., Hanada, D., Niimi, H., and Kobayashi, T., 2013, Stratigraphy, grain-size and component characteristics of the 2011 Shinmoedake eruption deposits, Kirishima Volcano, Japan. Journal of Volcanology and Geothermal Research, 258, 31-46. https://doi.org/10.1016/j.jvolgeores.2013.03.027
  16. Nagaoka, S. and Okuno, M., 2011, Tephrochronology and eruptive history of Kirishima volcano in southern Japan. Quaternary International, 246, 260-269. https://doi.org/10.1016/j.quaint.2011.06.007
  17. Okubo, S., Tanaka, Y., Ueki, S., Oshima, H., Maekawa, T., and Imanishi, Y., 2013, Gravity variation around Shinmoe-dake volcano from February 2011 through March 2012-Results of continuous absolute gravity observation and repeated hybrid gravity measurements. Earth Planets and Space, 65, 563-571. https://doi.org/10.5047/eps.2013.03.014
  18. Papoutsis, I., Papanikolaou, X., Floyd, M., Ji, K.H., Kontoes, C., Paradissis D., and Zacharis, V., 2013, Mapping inflation at Santorini volcano, Greece, using GPS and InSAR. Geophysical Research Letters, 40, 267-272. https://doi.org/10.1029/2012GL054137
  19. Represas, P., Catalao, J., Montesinos, F.G., Madeira, J., Mata, J., Antunes, C., and Moreira, M., 2012, Constraints on the structure of Maio Island (Cape Verde) by a three-dimensional gravity model: imaging partially exhumed magma chambers. Geophysical Journal International, 190, 931-940. https://doi.org/10.1111/j.1365-246X.2012.05536.x
  20. Rymer, H. and Williams, J.G., 2000, Volcanic eruption prediction: Magma chamber physics from gravity and deformation measurements. Geophysical Research Letters, 27, 2389-2392. https://doi.org/10.1029/1999GL011293
  21. Saepuloh, A., Koike, K., Omura, M., Iguchi, M., and Setiawan, A., 2010, SAR- and gravity change-based characterization of the distribution pattern of pyroclastic flow deposits at Mt. Merapi during the past 10 years. Bulletin of Volcanology, 72, 221-232. https://doi.org/10.1007/s00445-009-0310-x
  22. Saibi, H., Gottsmann, J., and Ehara, S., 2010, Post-eruptive gravity changes from 1999 to 2004 at Unzen volcano (Japan): A window into shallow aquifer and hydrothermal dynamics. Journal of Volcanology and Geothermal Research, 191, 137-147. https://doi.org/10.1016/j.jvolgeores.2010.01.007
  23. Segall, P., 2013, Volcano deformation and eruption forecasting. The Geological Society of London, doi:10.1144/SP380.4.
  24. Suzuki, Y., Yasuda, A., Hokanishi, N., Kaneko, T., Nakada, S., and Fujii, T., 2013, Syneruptive deep magma transfer and shallow magma remobilization during the 2011 eruption of Shinmoe-dake. Japan-Constraints from melt inclusions and phase equilibria experiments. Journal of Volcanology and Geothermal Research, 257, 184-204. https://doi.org/10.1016/j.jvolgeores.2013.03.017
  25. Swenson, S. and Wahr, J., 2006, Post-processing removal of correlated errors in GRACE data. Geophysical Research Letters, 33, L08402, doi:10.1029/2005GL025285.
  26. Tapley, B., Bettadpur, S., Ries, J.C., Thompson, P.F., and Watkins, M.M., 2004. Grace measurements of Mass Variability in the Earth System. Science, 35, 503-505.
  27. Tiede, C., Camacho, A.G., Gerstenecker, C., Fernandez, J., and Suyanto, I., 2005, Modeling the density at Merapi volcano area, Indonesia, via the inverse gravimetric problem. An Electronic Journal of the Earth Sciences, doi:10.1029/2005GC000986.
  28. Tomiya, A., Saito, G., Geshi, N., and Miyagi, I., 2011, Injection of hot mafic magma prior to the 2011 eruption of Shinmoedake, Kirishima volcano, Japan. Japan Geoscience Union Meeting, SVC070-P09.
  29. Williams, J.G. and Rymer, H., 2002, Detecting volcanic eruption precursors: a new method using gravity and deformation measurements. Journal of Volcanology and Geothermal Research, 113, 379-389. https://doi.org/10.1016/S0377-0273(01)00272-4
  30. Yeh, P.J.F., Swenson, S.C., Famiglietti, J.S., and Rodel, M., 2006, Remote sensing of groundwater storage changes in Illinois using the Gravity Recovery and Climate Experiment(GRACE). Water Resources Research, 42, W12203, doi:10.1029/2006WR005374.