Ryuichi Nishiyama^1,2, Ariga Akitaka¹, Tomoko Ariga^1,3, Alessandro Lechmann⁴, David Mair⁴, Ciro Pistillo¹, Paola Scampoli^1,5, Pierre Valla⁶, Mykhailo Vladymyrov¹, Antonio Ereditato¹ and Fritz Schlunegger⁴, (1)Albert Einstein Center for Fundamental Physics, Laboratory for High-Energy Physics, University of Bern, Bern, Switzerland, (2)Earthquake Research Institute, University of Tokyo, Tokyo, Japan, (3)Faculty of Arts and Science, Kyushu University, Fukuoka, Japan, (4)University of Bern, Institute of Geological Sciences, Bern, Switzerland, (5)Dipartimento di Fisica “Ettore Pancini", Università di Napoli Federico II, Naples, Italy, (6)University Grenoble Alpes, Grenoble, France