Fig. 3From: An approach to source characterization of tremor signals associated with eruptions and laharsEruption tremor signals and an eruption event. Vertical seismic and infrasonic records of a inharmonic tremor on 16 March 2013 at station BBIL, b harmonic tremor on 2 February 2014 at station BBIL, and c an explosion event on 7 December 2011 at station BPATBack to article page