The major news networks are all covering the disaster in Chile, and Pacific reaction to the tsunami warnings, via social media feeds from residents in the Chilean area, and tweets from Hawaiians and locals from other Pacific islands. Twitter is tracking the Tsunami warnings with the hashtag #Tsunami. Looking at the Twitter results, we can see that the Hawaii Red Cross is proactively reaching out to native Hawaiians via Twitter.
http://www.searchenginejournal.com/tsunami-warnings/18279/