From the official site: "Geofeedia's powerful tools, easy-to-use interface, and patent-pending technology allow you to perform precision location-based searches to monitor social media.
Journalists use Geofeedia to quickly find and curate social media from locations where breaking news is happening.
Geofeedia delivers a one-of-a-kind, aggregated search experience for user-generated content by using the powerful API’s of Twitter, Instagram, YouTube, Flickr, and Picasa. Geofeedia is not endorsed or certified by any of the preceding service providers.
Newsrooms and reporters can uncover verified sources for follow-on interviews and find unique photos for use in online properties.
...use Geofeedia to geo-fence your location to see what people are actually saying while on premises.
Geofeedia helps you find publicly available, geo-tagged social media using advanced search and map tools.
Businesses use Geofeedia to learn what’s happening in any location by finding tweets and pictures – whether it’s an area as large as a city or small as a building.
Curation: Create social media collections to share across your organization. Once you’ve located great social media with Geofeedia, put it in a Geofeedia Collection that can be shared and leveraged by your entire organization and your agency.
Integrate social media for use in your own applications with Geofeedia’s advanced API which supports ATOM/RSS, JSON and GeoRSS response formats."
More info: http://geofeedia.com/