
Earthquake epicenters (black symbols) for the Reno-Carson City
Urban Corridor from the Seismological Laboratory's Earthquake
Catalog covering the years 1982-1993 as well as the location of
the M 6 September 1994 Double Spring Flat earthquake (red circle)
and significant local mapped faults (red). The red square is the
location of the east Carson Valley fault zone. Black symbol are
scaled to earthquake magnitude. The largest black symbols represent
M 4 earthquakes whereas the smallest symbols represents event of M < 2.
The base map is a color (scaled to elevation) shaded relief image of
the USGS 30 meter digital topography. Tick marks (gray +'s) are at
10 km intervals.