---> Please visit and bookmark our reorganized earthquake pages at - http://www.ess.washington.edu/recenteqs/latest.htm <---
For complete PNSN WEB Pages
For California earthquakes: USGS - U.C. Berkeley - Caltech
For Nevada earthquakes: U. Nevada at Reno
For Summary of US earthquakes: NEIC

Click on an earthquake on the above map for a zoomed-in view.
Special maps: Mount St. Helens || Seattle Region
Earthquake lists: big earthquakes || all earthquakes
Maps are updated within 1-5 minutes of an earthquake or once an hour.
(Smaller earthquakes are added after human processing,
which may take several hours to days.)
Map need updating? Try reloading the page to your browser.
White lines are major highways.

Other Information:

How do earthquakes get on these maps? || FAQs || Disclaimer
Earthquakes elsewhere in the U.S. and around the world
Top page || Other sites for this eq info || Other earthquake sites || Credits

Data Sources:

Participants in operating the Pacific Northwest Seismograph Network include:
University of Washington Dept. of Earth and Space Sciences
Oregon State University Geophysics Group
University of Oregon Department of Geology

all members of the Advanced National Seismic System (ANSS)
Financial support is provided by the U.S. Geological Survey, U.S. Department of Energy, and the State of Washington