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Volcano Monitoring

The California Volcano Observatory (CalVO) monitors volcanoes in the states of California and Nevada for signs of unrest (activity).

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Volcano Monitoring at California Volcano Observatory

CalVO monitors volcanoes in California with GPS sensors, tiltmeters, strainmeters, and satellite imagery.
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Volcano Monitoring at California Volcano Observatory

CalVO monitors volcanoes in California with GPS sensors, tiltmeters, strainmeters, and satellite imagery.
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Deformation Monitoring at California Volcanoes is Collaborative

CalVO monitors volcanoes in California with GPS sensors, tiltmeters, strainmeters, and satellite imagery.
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Deformation Monitoring at California Volcanoes is Collaborative

CalVO monitors volcanoes in California with GPS sensors, tiltmeters, strainmeters, and satellite imagery.
Learn More

Monitoring Seismicity at California Volcanoes Requires Coordinated Plans

Detection and location of earthquakes via seismic networks has been a mainstay of California volcano monitoring plans since the 1970s.
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Monitoring Seismicity at California Volcanoes Requires Coordinated Plans

Detection and location of earthquakes via seismic networks has been a mainstay of California volcano monitoring plans since the 1970s.
Learn More