GEM License Types
AGPL – GNU Affero General Public License, used mostly for software
CC BY – Creative Commons, By-Attribution
CC BY-SA – Creative Commons, By-Attribution, Share-Alike
CC BY-NC-SA – Creative Commons, By Attribution, Non-Commercial, Share-Alike
NDA – Non-Disclosure Agreement (By request for public-good, non-commercial use.)
Other/Commercial – If a product is not available under a license that suits your needs, such as for commercial application, please contact us to discuss your use case and other partnership/licensing options and fees.
More details on GEM’s licensing terms here.
Global Instrumental Earthquake Catalogue (1900 - 2009) (v.2014)
Version 2.0 of the ISC-GEM Catalogue is the result of the 1st year of the Extension project that began in November 2013. It includes earthquakes smaller than 6.25 from the 1950s, listed in the ISS. It also includes earthquakes that occurred in 2010 and 2011.