The "volcanoes" page of the Ready.gov website is to inform readers about volcanoes. It specifically informs readers about:
What a volcano is;
Potential hazards in the event of a volcanic eruption; and
What to do before, during and after a volcano warning and/or volcanic eruption.
Ready.gov is a website that educates people on certain disasters, both natural and man-made. It promotes preparedness for these types of disasters by giving tips on what to do before, during and after disasters.
It can be positive for some cultures as it allows self representation and information sharing on a whole new level, there are a number of negative impacts on culture, including the influence multinational corporations have on promoting a consumer culture, exploitation of workers and markets, this promotes a homogeneeous set of values and beielfs.Another reason is because they can drown out local influences.