Earth Hour 2010 – Learn Social Media By Example

Earth Hour is an event organized by the WWF to raise awareness about global warming that started off in the city of Sydney, Australia in 2007. The event’s message spread like wildfire through the internet by word of mouth through social media networks and blogs. The event usually takes place at the last Saturday of March between 8:30-9:30 p.m. local time for all the participants.

In the 2009 event, 88 countries and 4,159 cities participated in Earth Hour of that year, with the biggest participant being the USA and an estimated number of 80,000,000 participants in 318 cities across 8 states.

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