Experimental investigations of OSL signal changes of quartz gouge during low- to high-velocity friction

Kiyokazu Oohashi1, Koji Akasegawa2, Noriko Hasebe3, Kazumasa Miura3 and Yuki Minomo1, (1)Yamaguchi University, Yamaguchi, Japan, (2)DAIWA Exploration & Consulting Co.,Ltd., Fukuoka, Japan, (3)Kanazawa University, Kanazawa, Japan