1. Geological Survey of Japan AIST Central 7, 1‐1‐1 Higashi Tsukuba Ibaraki 305–8567 Japan
2. School of Creative Science and Engineering Waseda University 3‐4‐1 Okubo Shinjuku‐ku Tokyo 169–8555 Japan
3. Industrial Cyber‐Physical Systems Research Center AIST Central 2, 1‐1‐1 Umezono Tsukuba Ibaraki 305–8568 Japan
4. Human‐Centered Mobility Research Center AIST Central 2, 1‐1‐1 Umezono Tsukuba Ibaraki 305–8568 Japan