seismological facility for the advancement of geoscience (sage) is a distributed, multi-user national facility operated by earthscope that provides state of-the-art seismic and related geophysical instrumentation and services to support research and education in the geosciences.

Overview of our website: 1) Info about all active volcanoes in the world; 2) Volcano photos; 3) Earthquake information; 4) Tours and expeditions to active volcanoes, walking and study holidays in volcanic areas

el portal web del instituto geográfico nacional tiene carácter divulgativo y orientativo, y pretende poner a disposición de cualquier usuario interesado datos, aplicaciones, servicios y recursos geográficos.

geological hazard information for New Zealand.

maps, lists, data, and information about today's earthquakes, lists of the biggest earthquakes, and recent earthquakes.

We provide science about the natural hazards that threaten lives and livelihoods; the water, energy, minerals, and other natural resources we rely on; the health of our ecosystems and environment; and the impacts of climate and land-use change. Our scientists develop new methods and tools to supply timely, relevant, and useful information about the Earth and its processes.

the american geosciences institute represents and serves the geoscience community by providing collaborative leadership and information to connect earth, science, and people.