'태국 연안역의 지진해일 충격' 야외답사 보고

Report on the Field Excursion, 'Tsunami impact on the coastal zone of Thailand'

  • 장세원 (한국지질자원연구원 해저자원환경연구실) ;
  • 이희일 (한국지질자원연구원 지진연구센터) ;
  • 박영수 (CCOP사무국)
  • 발행 : 2005.08.01

초록

2004년 수마트라 지진에 의해 야기된 지진해일의 충격과 관련하여 태국 피해연안에서 "Tsunami impact on the coastal zone of Thailand"라는 제목의 야외답사가 3일간 수행되었다. 태국 안다만해 연안의 지진해일 피해지역은 피해정도에 따라 심한 피해 연안역, 중간 피해 연안역, 약한 피해 연안역으로 구분된다. 하구의 수로들은 넓어지고 해빈 모래는 침식되어 인근해역이나 배후지역에 재퇴적되었다. 답사는 심한 피해 연안역인 팡아(Phang Nga)주와 약한 피해 연안역인 푸켓 섬 등 대표지역의 총 12개 지점에서 수행되었다. 본고에서는 지진해일 이전과 이후의 위성자료와 현장답사 사진을 중심으로 지질해일이 태국의 연안역에 미친 지질학적 영향을 소개한다.

Related to the tsunami impact caused by the 2004 Sumatra earthquake, field excursion of the title 'Tsunami impact on the coastal zone of Thailand' was carried out along the damaged coasts of Thailand fur three days. The damaged coastal zones along the Andaman Sea coasts of Thailand are classified into the severely damaged, the moderately damaged, and the slightly damaged coastal zone by the degree of damage. Channels of the river- mouths were widen, and the beach sands were eroded, transported, and then redeposited in the near shore or in the back beach area. Field excursion stops were 12 in the representative areas like Phang Nga province, the severely damaged coastal zone and Phuket Island, the slightly damaged coastal zone. In this report, the geo-logical effects on the coastal zone of Thailand by tsunami will be mainly illustrated by the satellite data before and after tsunami and the photographs taken during the field excursion.

키워드

참고문헌

  1. Benson, B.E., K.A. Grimm and J,J. Clauge, 1997. Tsunami Deposits beneath Tidal Marshes on Northwestern Vancouver Island, British Columbia. Quarternary Research, 48: 192-204 https://doi.org/10.1006/qres.1997.1911
  2. Bondevik, S., J.I. Svendsen and J. Mangerud, 1997. Tsunami sedimentary facies deposited by the Storegga tsunami in shallow marine basins and coastal lakes, western Norway. Sedimentology, 44: 1115-1131 https://doi.org/10.1046/j.1365-3091.1997.d01-63.x
  3. Bondevik, S., J. Mangerud, S. Dawson, A. Dawson and O. Lohne, 2003. Record-breaking Height for 8000-Year-Old Tsunami in the North Atlantic. EOS, 84, No. 31: 289-300
  4. Bussert, R. and M. Aberhan, 2004. Storms and tsunamis: evidence of event sedimentation in the Late Jurassic Tendaguru Beds of southeastern Tanzania. J. African Earth Sciences, 39: 549-555 https://doi.org/10.1016/j.jafrearsci.2004.07.008
  5. Dawson, A.G., 1999. Linking tsunami deposits, submarine slides, and offshore earthquakes. Quarternary International, 60: 119-126 https://doi.org/10.1016/S1040-6182(99)00011-7
  6. Dawson, S. and D.E. Smith, 2000. The sedimentology of Middle Holocene tsunami facies in northern Sutherland, Scotland, UK. Marine Geology, 170: 69-79 https://doi.org/10.1016/S0025-3227(00)00066-9
  7. de F. Rossetti, D., A.M. Goes, W. Truckenbrodt and J. Anaisse Jr, 2000. Tsunami-induced large-scale scour-and-fill structures in Late Albian to Cenomanian deposits of the Grajau Basin, northern Brazil. Sedimentology, 47: 309-323 https://doi.org/10.1046/j.1365-3091.2000.00292.x
  8. Dominey-Howes D., A. Cundy and I. Croudace, 2000. High energy marine flood deposits on Astypalaea Island, Greece: possible evidence for the AD 1956 southern Aegean tsunami. Marine Geology, 163: 303-315 https://doi.org/10.1016/S0025-3227(99)00100-0
  9. Department of Mineral Resources, 2005. Excursion Guidebook -Tsunami impact on the coastal zone of Thailand 28-30 January 2005
  10. Felton, E.A. and K.A.W. Crook, 2003. Evaluating the impacts of huge waves on rocky shorelines: an essay review of the book 'Tsunami - The Underrated Hazard'. Marine Geology, 197: 1-12 https://doi.org/10.1016/S0025-3227(03)00086-0
  11. Goff, J., B.G. McFadgen and C. Chague-Goff, 2004. Sedimentary differences between the 2002 Easter storm and the 15th-century Okoropunga tsunami, southeastern North Island, New Zealand. Marine Geology, 204: 235-25 https://doi.org/10.1016/S0025-3227(03)00352-9
  12. Massari, F. and A. D' Alessandro, 2000. Tsunami-related scour-and-drape undulations in Middle Pliocene restricted-bay carbonate deposits (Salento, south Italy). Sedimentary Geology, 135: 265-281 https://doi.org/10.1016/S0037-0738(00)00077-4
  13. Nanayama, F., K. Shigeno, K. Satake, K. Shimokawa, S. Koitabashi, S. Miyasaka and M. Ishii, 2000. Sedimentary differences between the 1993 Hokkaido-nansei-oki tsunami and the 1959 Miyakojima typhoon at Taisei, southwestern Hokkaido, northern Japan. Sedimentary Geology, 135: 255-264 https://doi.org/10.1016/S0037-0738(00)00076-2
  14. Nichol, S.L., O.B. Lian and C.H. Carter, 2003. Sheet-gravel evidence for a late Holocene tsunami run-up on beach dunes, Great Barrier Island, New Zealand. Sedimentary Geology, 155: 129-145 https://doi.org/10.1016/S0037-0738(02)00191-4
  15. Nott, J., 2004. The tsunami hypothesis-comparisons of the field evidence against the effects, on the Western Australian coast, of some of the most powerful storms on Earth. Marine Geology. 208: 1-12 https://doi.org/10.1016/j.margeo.2004.04.023
  16. Scheffers, A., 2004. Tsunami imprints on the Leeward Netherlands Antilles (Aruba, Curacao, Bonaire) and their relation to other coastal problems. Quarternary International, 120: 163-172 https://doi.org/10.1016/j.quaint.2004.01.015
  17. Scheffers, A. and D. Kelletat, 2003. Sedimentologic and geomorphologic tsunami imprints worldwide-a review. Earth-Science Reviews, 63: 83-92 https://doi.org/10.1016/S0012-8252(03)00018-7
  18. Takashimizu, Y. and F. Masuda, 2000. Depositional facies and sedimentary successions of earthquake-induced tsunami deposits in Upper Pleistocene incised valley fills, central Japan. Sedimentary Geology, 135: 231-239 https://doi.org/10.1016/S0037-0738(00)00074-9
  19. Tappin, D.R., P. Watts, G.M. McMurtry, Y.Lafoy and T. Matsumoto, 2001. The Sissano, Papua New Guinea tsunami of July 1998 -offshore evidence on the source mechanism. Marine Geology, 175: 1-23 https://doi.org/10.1016/S0025-3227(01)00131-1
  20. van den Bergh, G.D., W. Boer, H. de Haas, Tj.C.E. van Weering and R. van Wijhe, 2003. Shallow marine tsunami deposits in Teluk Banten (NW Java, Indonesia), generated by the 1883 Krakatau eruption. Marine Geology, 197: 13-34 https://doi.org/10.1016/S0025-3227(03)00088-4
  21. Williams, D.M. and A.M. Hall, 2004. Cliff-top megaclast deposits of Ireland, a record of extreme waves in the North Atlantic-storms or tsunamis? Marine Geology, 206: 101-117 https://doi.org/10.1016/j.margeo.2004.02.002