Bulletin of the Seismological Society of America; February 2006; v. 96; no. 1;
p. 33-47; DOI: 10.1785/0120050094
© Seismological Society of America
Click on image to view larger version.

Figure 1. (A) Major historic ruptures along the SAF (modified from
Allen, 1968) showing location of
VMR site in northwestern portion of SAF that ruptured in
the 1857 earthquake. (B) Aerial photograph mosaic of Carrizo Plain showing
active fault trace observations from
Vedder and Wallace (1970) as
well as locations of Bidart Fan (BF), Phelan Fan (PF), Wallace Creek (WC), and
Van Matre Ranch (VMR) paleoseismic sites. Polygon at VMR
shows the location of aerial photography in
Figure 3.