USA Today reports in the past day, #Sandy has had more than 4 million mentions by almost 400,000 unique sources on Twitter, says Radian6, which tracks social media use. Mentions of #Sandy have had a potential reach of more than 3 billion Twitter followers, the site says.
"Hurricane Sandy" was the top phrase on Facebook in the USA in the past day, the social media giant says. Other terms in the top 10 include "stay safe," "storm," "East Coast," "my friends" and "prayers."
On the mobile photo sharing site Instagram, which is owned by Facebook, there were 2,333,000 photos with the hashtag "Sandy," 100,000 under "Hurricanesandy" and 20,000 under "Frankenstorm" as of Monday afternoon, according to the Associated Press.