National Earthquake Information Center
U.S. seismic network
Worldwide seismic network
Opportunities for you to host a seismometer in your private home, business, public building or school.
Caretaker of the Global Seismographic Network
Station & telemetry status
Helicorders from all over the world
USGS is installing sophisticated seismic systems that monitor the structural integrity of buildings during earthquake shaking.
Seismic stations for strong shaking
Monitoring of slow crustal movements
Earthquake Data links