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 Comprehensive Hazard
Global map (digital)
The 2018 global hazard map is in terms of PGA with a 10% probability of exceedance in 50 years on rock. The new, comprehensive global hazard product is from the v2019.1 of the Global Seismic Hazard Model, & provides ground motion values for PGA & spectral accelerations (SA) at 0.2, 1.0, & 2.0 s, for 2% &10% probability of exceedance in 50 years on rock & soil.