Cascadia Margin Studies (Development)
Tomographic Structure Studies: Washington Cascadia Margin
Interactive 3-dimensional views of P-wave speed structure derived from
joint inversion of both travel time data from active source experiments,
and arrival time data from earthquakes.
Tomographic Structure Studies: Puget Basin Region
Results of tomographic structure studies of the central Puget
Basin region using higher resolution over a smaller subregion
of the above model region. The format is similar to the above
Long-Term Seismogram Background Variation in 2-7 Hz Band
Smoothed levels of seismic ground-motion amplitudes vs. time
for stations in the northwest quadrant of Pacific Northwest
Seismograph Network (PNSN).
3-D Earthquake Views:
Interactive 3-dimensional views of (a) Nisqually earthquake focal mechanism
and (b) earthquakes in the Chelan-Entiat region
UW network in Google Earth
Downloadable data files.
University of Washington
Earth and Space Sciences