Anomalous radon emanation linked to preseismic electromagnetic phenomena

by Y. Omori, Y. Yasuoka, H. Nagahama, Y. Kawada, T. Ishikawa, S. Tokonami, M. Shinogi
Published 2007-10-01

Time-scale invariant changes in atmospheric radon concentration and crustal strain prior to a large earthquake

by Y. Kawada, H. Nagahama, Y. Omori, Y. Yasuoka, T. Ishikawa, S. Tokonami, M. Shinogi
Published 2007-01-01