Fig. 16

Seismicity during days of the 2015 eruption (00:00 of June 29–00:00 of July 2). a Epicenter distribution. b Depth distribution along N–S cross section. c Time sequence of seismicity and another geophysical and visual observations. Beginning of rapid tilt change (RTC), ash fall, harmonic tremor (HT) and infrasound (IS) are shown. Timings of crater formations are also shown