Western United States

You can also locate zooms of seismicity through a clickable map

Links for large 1999-2008 earthquakes


  • Recent western US (on shaded topography) (Bureau of Reclamation) inline (with additional info) or external
  • Past month's western U.S. seismicity (CERI, Memphis State) external only
  • Utah

  • Past two week's seismicity, magnitude sized, time colored (Univ. of Utah Seismograph Stations) clickable inline or external
  • Yesterday's (or past week's) earthquakes in Utah (Univ. of Utah Seismograph Stations, magnitude sized) external only (1 day) or external (7 days) (might be on the way out)
  • Utah and western Wyoming and SE Idaho (roughly past 2 weeks), from Univ. Utah, via USGS Menlo Park --listing and dynamic map, inline only
  • Wyoming

  • Past two week's seismicity of Yellowstone, magnitude sized, time colored (Univ. of Utah Seismograph Stations) clickable inline or external
  • Yesterday's (or past week's) earthquakes in Yellowstone (Univ. of Utah Seismograph Stations, magnitude sized) external only (1 day) or external only (7 days) (might be on the way out)
  • Events in southwest Wyoming (~past 3 months, M>2) on shaded relief (Bureau of Reclamation, magnitude sized) inline (with additional info) or external
  • Colorado

  • Events in southwest Colorado (~past year+, M>2) (Bureau of Reclamation) inline (with additional info) or external
  • Pacific Northwest (Washington, Oregon, Idaho)

  • Washington/Oregon, past 2 weeks, magnitude sized, time colored (Univ. Washington/Pacific Northwest Seismic Network), clickable inline map or external
  • Last 2 weeks, Pacific Northwest (small size/depth coloring/magnitude sizing) St. Louis Univ. Earthquake Center, inline or external
  • Recent and catalog moment tensors in Pacific Northwest (Oregon State Univ.)
  • Pacific Northwest, from Pacific NW Seismic Network, via USGS Menlo Park --listing and dynamic map, inline only
  • Recent events offshore (NE Pacific), Gorda Rise, (VENTS program, NOAA), inline only.
  • Oregon

  • Eastern Oregon recent events from Boise State University, inline or external
  • Idaho

  • Western Idaho recent events from Boise State University, inline or external
  • Montana

  • Montana, from Montana Bureau of Mines network, via USGS Menlo Park --listing and dynamic map, inline only
  • Hawaii

  • Hawaii (Big Island) - last week (reviewed; time colored; clickable info) (Hawaii Volcano Observatory), inline or external.
  • Last 2 weeks, Hawaii (depth coloring/magnitude sizing) St. Louis Univ. Earthquake Center, inline or external
  • Last months Hawaii seismicity (CERI, Memphis State) external only
  • Last 72 hours of Hawaii seismicity (M>2) from Hawaii Volcano Observatory, via USGS Menlo Park --listing and dynamic map, inline only (broken?)

  • Please send mail to cjones@cires.colorado.edu if you encounter any problems or have suggestions.

    C. H. Jones | CIRES | Dept. of Geological Sciences | Univ. of Colorado at Boulder

    Last modified at November 15, 2007 12:19 PM