The US Geological Survey maintains official records of earthquake activity from around the globe. This layer displays all earthquakes since 1900 with a magnitude 4.0 or greater, and updates o
The European Archive of Historical Earthquake Data (AHEAD) is a distributed archive aimed at preserving, inventorying and making available, to investigators and other users, data sources on the earthq
The 2026 GEM global homogenised catalogue is a homogenised earthquake catalogue containing ~495 000 events between 1900 and 2024. The catalogue combines events above M4 from three global datasets: ISC
The 2026 GEM global homogenised catalogue is a homogenised earthquake catalogue containing ~495 000 events between 1900 and 2024. The catalogue combines events above M4 from three global datasets: ISC
