Cenozoic 
Mesozoic 
Coalinga Ventura Los Angeles San Diego 
District County County Region 
Alluvium Alluvium Alluvium Alluvium 
Stream Deposits —Unconformity— San Pedro San Pedro 
—Unconformity— 
—Unconformity— 
Beds at 
Deadman Is. 
2 
3 
fe} 
io 
Beds at 
Third St. Tunnel San Diego 
° and Temescal ° 
2 Canyon mS 
5 B 
: me & 
—Unconformity— 
Beds at 
Etchegoin Carrizo Creek 
—Unconformity— 
Jacolitos 
Santa Margarita 
—Unconformity— —Unconformity— 
Modelo 
—Unconformity— 
Vaqueros Vaqueros a 
S 
—Unconformity— g 
a 
Sespe Sespe 
(Oligocene ?) (Oligocene ?) 
|—Unconformity— 
Tejon 
Topatopa Martinez 
or Tejon 
Chico Chico 
