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NEIC - National Earthquake Information Center
The NEIC determins the location and size of all significant earthquakes worldwide, disseminates the information immediately, maintains an online database of seismic information, and performs research.
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ANSS - Advanced National Seismic System
The United States seismic network.
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GSN - Global Seismographic Network
The worldwide seismic network.
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Volunteer Monitoring
Opportunities for you to host a seismometer in your private home, business, public building or school.
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Seismogram Displays
Real-time waveforms from all over the world.
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Earthquake Monitoring of Structures
USGS is installing sophisticated seismic systems that monitor the structural integrity of buildings during earthquake shaking.
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NSMP - National Strong Motion Project
Seismic stations for strong motion records on the ground and in man-made structures.
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Crustal Deformation Monitoring
Monitoring of slow crustal movements.
U.S. Regional and Cooperating Networks
Central U.S.
Eastern U.S.
- LCSN - Lamont Cooperative Seismic Network
- MIT Global Seismology Laboratory
- Puerto Rico Seismic Network, University of Puerto Rico
- University of South Carolina
Western U.S.
- Alaska Earthquake Information Center
- Alaska Volcano Observatory
- Cascades Volcano Observatory
- California Integrated Seismic Network (CISN)
- Hawaii Volcano Observatory
- Montana Bureau of Mines and Geology
- Nevada Seismological Laboratory
- NOAA West Coast and Alaska Tsunami Warning Center
- Pacific Northwest Seismograph Network
- University of Utah Seismograph Stations