梅山斷層區域磁力普測 Magnetic surveys in the Meishan Fault region

Presentation on theme: "梅山斷層區域磁力普測 Magnetic surveys in the Meishan Fault region"— Presentation transcript:

1 梅山斷層區域磁力普測 Magnetic surveys in the Meishan Fault region
黃亦璿 國立中正大學地環系

2

3 蔡旻倩, 2013

4 蔡旻倩, 2013

5 B N S

6 AA’

7 AA’

8 CC’

9 E N S 0.01SI

10 E 0.01SI

11 Mouthereau, M. et al.,2002

12

13 Mouthereau, M. et al.,2002

14 Mouthereau, M. et al.,2002

15 Mouthereau, M. et al.,2002

16 Tertiary basins Paleogene(古第三紀) Neogene(新第三紀)

17 (Lacombe, et al., 2002)

18 Chen et al., 2003

19 中新世-Aquitanian 中新世-Burdigalian 大寮層 石底層 Shaw, 1996

20 何春蓀, 1997

21 尖石期 Lin, 2001

22 角板山期 Lin, 2001

23

24 Lin et al., 2003

25 同張裂期層序 Huang et al., 2012

26 何春蓀, 1997

27 陳勉銘 粗坑層凝灰岩由火山岩岩屑、礦物顆粒、沈積岩岩屑所組成，以火山碎屑佔絕大部份，粒徑由十公分以內的火山礫至火山灰皆有。凝灰岩中的礦物主要為鐵鎂礦物、斜長石與石英，但鐵鎂礦物常被後期的碳酸鹽類礦物所取代。

28 蔡旻倩, 2013

29 Chen et al., 2008

30 黃姝琳,2009

31 黃姝琳,2009

32 黃姝琳,2009

33

34 The high Vp/Vs may indicate a fracture zone and may reflect the existence of fluids.(Wu et al., 2007)

35 Reference Mouthereau, F., Deffontaines, B., Lacombe, O., & Angelier, J., Variations along the strike of the Taiwan thrust belt: Basement control on structural style, wedge geometry, and kinematics. SPECIAL PAPERS-GEOLOGICAL SOCIETY OF AMERICA, Lacombe, O., and Mouthereau, F., Basement‐involved shortening and deep detachment tectonics in forelands of orogens: Insights from recent collision belts (Taiwan, Western Alps, Pyrenees). Tectonics, 21(4), Lin, A.T., Watts, A.B., and Hesselbo, S.P., Cenozoic stratigraphy and subsidence history of the South China Sea margin in the Taiwan region. Basin Research, 15(4), Huang, C.Y., Xia, K., Yuan, P.B., and Chen, P.G., Structural evolution from Paleogene extension to Latest Miocene-Recent arc-continent collision offshore Taiwan: comparison with on land geology. Journal of Asian Earth Sciences, 19(5), Huang, C.Y., Yen, Y., Zhao, Q., and Lin, C.T. ,2012. Cenozoic stratigraphy of Taiwan: Window into rifting, stratigraphy and paleoceanography of South China Sea. Chinese Science Bulletin, 57(24), Shaw, C.L., Stratigraphic correlation and isopach maps of the western Taiwan basin. Terrestrial, Atmospheric and Oceanic Sciences, 7(3), Chen, Y.C., Sung, Q., and Cheng, K.Y. ,2003,. Along-strike variations of morphotectonic features in the Western Foothills of Taiwan: tectonic implications based on stream-gradient and hypsometric analysis. Geomorphology, 56(1), Wu, Y.M., Chang, C.H., Zhao, L., Shyu, J.B.H., Chen, Y.G., Sieh, K., and Avouac, J.P., Seismic tomography of Taiwan: Improved constraints from a dense network of strong motion stations. Journal of Geophysical Research: Solid Earth (1978–2012), 112(B8). Chen, Y.G., Kuo, Y.T., Wu, Y.M., Chen, H.L., Chang, C.H., Chen, R.Y., ... and Lee, J. C., New seismogenic source and deep structures revealed by the 1999 Chia-yi earthquake sequence in southwestern Taiwan. Geophysical Journal International, 172(3), 何春蓀, 台灣地質概論台灣地質圖說明書. 經濟部中央地質調查所. 黃姝琳, 台灣南部嘉義地區麓山帶構造型態轉換之研究. 臺灣大學地質科學研究所學位論文,