Japan Geoscience Union Meeting 2014

Session information

Poster

Symbol M (Multidisciplinary and Interdisciplinary) » M-TT Technology & Techniques

[M-TT43_1PO1] Brand-new scope of coupling geophysics being established by infrasound and associated waves

Thu. May 1, 2014 6:15 PM - 7:30 PM Poster (3F)

Convener:*Yamamoto Masa-yuki(Department of systems engineering, Kochi University of Technology), Nobuo Arai(Japan Weather Association)

Infrasound and associated wave studies are recently focused on coupling waves with long-distance and vertical propagation characteristics. Such kinds of waves, having with coupling process between the atmosphere and the surface of ground and ocean, are linked with elastic waves in lithosphere and oceanic sphere, as well as to atmospheric regions up to the upper atmosphere, playing a role of generating many kinds of wavelike turbulences in thermosphere. Moreover, whole on the globe, these waves excited depending on the latitude regions, as well as on the environmental regions, such as snow ice, desert, rainforest, mountain, ocean, etc., have their own characteristics. These waves can be excited by large-scale geophysical events like volcanic eruptions, tsunami, thunderstorms, etc. as well as artificial explosions, propagating with long distance. In this session, we would like to discuss such "coupling geophysics" by using many new or well-known investigated data and simulations of infrasound and associated low frequency waves. It can combine multiple spheres in geophysics and bring a brand-new scope of geophysics. Your contributions from many regions are welcome!

6:15 PM - 7:30 PM

*Makiko IWAKUNI1, Masa-yuki YAMAMOTO2, Saki TANIMOTO3, Yoshihiro KAKINAMI2, Kosuke IKEHARA2, Kazumi OKADA4, Keiji ARAKI3, Yasushi KURIHARA3, Nobuo ARAI1, Takahiko MURAYAMA1, Mami NOGAMI1 (1.Japan Weather Association, 2.Department of systems engineering, Kochi University of Technology, 3.Railway Technical Research Institute, 4.Imstitute of Seismology and Volcanology, Hokkaido University)