Fig. 10.From: Crustal deformation associated with the 2011 Shinmoe-dake eruption as observed by tiltmeters and GPSEnlarged view of tiltmeter data during the period from 0:00 to 21:00 on January 26, 2011. Vertical line shows the occurrence time of the small eruption at 7:31 and the beginning of the sub-Plinian eruption, when the amplitude of the seismic tremor increased at 14:49.Back to article page