25 1604 2. 2 2-2 H24 1 10% H24 21 25 1. 2-3 1.1 2 2011 12 3 2012 3
1 30 WEB 2012 5 6 7 5 1 9 2012 3 3 50 1.2 2012 4 70 10 220 MW 2 500-600 MW 1 1 5 m -9 cm 4 2012 2011 3 2011 12 2011 3 29 580 mg/l 2012 6 1.3 2012 2013 9 Briggs, 1969; Kagiyama, 1981 183 263 2014 1 11 400-500 MW 2 2-3 2012 4-5 1 2 2014 2 1 2 10 14 J 2012 4-5 1.4
WEB 10 % flux enthalpy 2-3 2 2008 10 2 2.1 10 mm S e 1.5 8.6 10 4 m 2 10 mm S e Ohba et al. (1994) 1.6 10 5 m 2 10 mm 1 2000 mm S e 2.2 1 Terada et al., 2012 m 6 kg/s H 3.2 10 6 J/kg 60-70 1.8-3.0 MJ/kg Terada et al., 2012 2 Terada and Hashimoto, 2013 3. 2012 10 3.1 2012 10 20 m 3 15.1 MW 5.1 MW 10 MW 2003 10 2004 3.2
2001 A-D E 2011 A-E 20,000 m 2 2.8 MW 4 2012 12 D 2009 1/5 E A-D 2012 12 E 4 1 m 2013 1 2001 2013 2 9 E 3.3 5 35,000 m 2 2012 8 20 MW 2012 8 50 10 62 25 25 2013 2011 2 Terada, Y. Miyabuchi and T. Ohba (2013) A Guide for the Field Trip to Aso Volcano, CVL8 Workshop, 25-28 July 2013, at Aso Volcano, Japan, 16p. ( ) Terada A., and Hashimoto, T., The factors that control the long-term sustainability of a hot crater lake: Insights from a generic numerical model, IAVCEI2013 Scientific Assembly, Kagoshima, Japan, 2013.7. 9 10 0279-88-7715 e-mail webmaster@ksvo.titech.ac.jp URL 11
1 (a) (b) 2 2013 12 2014 2
4 1m 5 2012 10 26
図 3 草津白根火山 湯釜周辺の地表面温度分布 2012 年 10 月 26 日