In accordance with NASA policy, the USGS Earth Resources Observation and Science (EROS) Center hosts and distributes SRTM data via Earth Explorer.

1-arc second (30 meter) SRTM data postings of the continental United States and 3 arc second (90 meter) international continental datasets can now be obtained via Earth Explorer.

For assistance or additional information, please contact Customer Services at:

Customer Services
U.S. Geological Survey
The Earth Resources Observation and Science (EROS) Center
47914 252nd Street
Sioux Falls, SD 57198-0001

Tel: 800-252-4547
Tel: 605-594-6151
Fax: 605-594-6589
Email: custserv@usgs.gov