Fig. 2

Time series of the baseline lengths of GNSS stations around Mt. Ontake (see Fig. 1 for station locations and Fig. 3 for baselines) and daily number of volcanic earthquakes. The times of the 2007 and 2014 eruptions of Mt. Ontake and the 2011 off the Pacific coast of Tohoku Earthquake are shown with vertical bars. Records are uncorrected for the coseismic effect. Some records have seasonal noises