International Data

Climate/Ecosystems/Land Cover

Global Ecosystems

Where can I get global land cover data?

Famine Early Warning Systems (FEWS)

Daily Global Normalized Difference Vegetation Index (NDVI)

Map of Global Croplands

Satellite Data

Landsat Satellite
The world's longest continuously acquired collection of moderate-resolution satellite data.

Earth Explorer
Download free satellite data.

Satellite Product Overview

Landsat Image Mosaic of Antarctica (LIMA)

Emergency Operation Portal
Imagery for large international disasters.

Global Enhanced View Geospatial Delivery System (G-EGD)
For federally affiliated researchers interested in high-resolution image data. 

CRSSP Imagery Derived Requirements (CIDR)
For federally affiliated researchers access to archive commercial high-resolution satellite data and new collections. 

Elevation Data

Where can I get global elevation data?

International Topographic Maps
A limited selection is on the USGS store. Search by country name or click on "Maps" and "NGA Foreign Maps." Free in PDF format.

Hazards

Real-time Earthquake Map

USGS Earthquake Catalog
We only process approx. M>4.5 outside the U.S.

International Seismological Centre
Most comprehensive catalog for international earthquakes.

Seismicity of the Earth Maps

Global Seismographic Network

Volcano Disaster Assistance Program (VDAP)

Energy, Minerals, & Geology

World Oil and Gas Resources Assessments

Mineral Resources Online Spatial Data (MRDATA)

Mineral Resources Global Interactive Map

International Minerals Statistics and Information

OneGeology (a consortium of agencies)

Water

HydroSHEDS

U.S. National Committee for the International Hydrological Programme

Activities of the USGS International Water Resources Branch