Quick Links to Intermountain West (IMW) Earthquake News and Information

Regional Perspective

Receive EQ Flash! Alert Bulletins for this region

Current Seismicity Map for Southwestern United States of America, USGS-NEIC (Pop-up Window)

20 years of Seismicity for Western United States of America Map: 1977 - 1997, (USGS-NEIC) (Pop-up Window)

Recent Earthquake Map

• Intermountain Seismic Belt - Recent Earthquake List; U.S. Geological Survey (USGS) <<<<<

By Region

Arizona

• Arizona Earthquake Information Center, Department of Geology, Northern Arizona University
  • Recent Arizona Earthquake Bulletins: (magnitude 3.0 and larger)
• Southern Arizona Seismic Observatory, Department of Geosciences, University of Arizona
  • Current TUC Data
  • Current WUAZ Data
  • Seismograms of the Day (or Week, or Month)

Colorado

• Southwestern Colorado,Wyoming Bureau of Reclamation (not current and may be disabled)

Idaho

• Map of Recent Idaho Earthquakes (BSU)
• Map of Recent Eastern Oregon Earthquakes (E of 119 W Longitude) (BSU)
• Historical Data for Idaho Earthquakes (Magnitude 6.0 or greater)
• Map of Seismograph Network Locations

Montana

• Western Montana "finger" quake list, Montana Bureau of Mines and Geology (MBMG)
• Earthquake Studies in Montana -MBMG
  • About The Earthquake Studies Office
• Seismicity in Montana - MBMB
• Intermountain Seismic Belt - MBMG
• History of earthquakes in Montana - UUSS
• Preliminary Automatic Earthquake Locator, List and Map (Contains a searchable database)
• Waveforms from Montana sensors during the last 8 days
• Glossary of Sesimic Terms

Notable recent earthquakes in Montana

• Hebgen Lake, Montana M7.5 earthquake photos
• The August 20, 1999 Red Rock Valley (MGMB)
• The June 28, 2000 "Rock Creek" (MGMB)

New Mexico

• New Mexico Tech Seismic Observatory, Department of Earth & Environmental Science, New Mexico Tech
• Interactive Seismicity Map of New Mexico, NMT
• The NM Tech Earthworm Seismic Monitoring System, NMT
• Recent New Mexico Earthquakes and other Seismic Events, NMT
• General Information on New Mexico Earthquakes, NMT
• More info on New Mexico Seismicity, NMT
• New Mexico Bureau of Mines & Mineral Resources, NMBMMR

Utah

• Quick 7-Day "finger" quake list for both Utah and Yellowstone, University of Utah Seismic Stations (UUSS)
• Utah and Yellowstone, UUSS via USGS with Xerox PARC Map Viewer
• Last 200 events recorded by the Utah network, UUSS
• Last 200 events recorded at Yellowstone, UUSS
• Press Releases for Recent Earthquakes, UUSS

Wyoming

• Tetons and the Greater Wyoming/Idaho Border Region ,Wyoming Bureau of Reclamation (WBR)

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