Media technologies have evolved over time, competing with one another. Media are socially important agents rather than mere technological objects as they penetrate deeply into people's lives. For example, TV has been leading the mass communication age for a long time since the emergence of...

Prior studies show that both mass and social media have played an influential role after the Great East Japan Earthquake, in particular, media information can affect a person's perception of the disaster as well as their behavioural intention of post-disaster activities. However, currently the...