Global Seismographic Network

• Contains 128 seismographic stations in more than 80 countries on all continents.
• Provides coverage for earthquake monitoring, worldwide reporting and research.
• Also monitors nuclear explosions worldwide.

Download High-resolution PDF version of GSN map. (153KB)

For more information about GSN, see:

• Taking the Earth's Pulse
• Seismograms Live from Around the World

Partners:

Incorporated Research Institutions for Seismology (IRIS)
Federation of Digital Broad-Band Seismograph Networks (FDSN)
National Science Foundation (NSF)
University of California Institute of Geophysics and Planetary Physics
Comprehensive Test Ban Treaty Organization

Links: