Fig. 4

a Daily amount (in cm²) of information devoted to Piton de la Fournaise, as published in JIR between 1 March and 31 May, 2007. b Highest page number in which a Piton de la Fournaise articles appeared in JIR during April 2007. c News intensity and Time-Averaged Discharge Rate (TADR), TADR are from Coppola et al. (2009)