Two types of foreshock activities observed on meter-scale laboratory faults: Slow-slip-driven and cascade-up

Futoshi Yamashita1, Eiichi Fukuyama1, Shiqing Xu1, Hironori Kawakata1,2, Kazuo Mizoguchi1,3 and Shigeru Takizawa1, (1)National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan, (2)Ritsumeikan University, Kusatsu, Japan, (3)Central Research Institute of Electric Power Industry, Abiko, Japan