Monterey Formation
Miocene
Tm
4 Tm Monterey Fm.
mud and fine sand
Quaternary
Qmud
8 Qmud mud and fine sand
Vaqueros(?) Formation
Miocene and late Oligocene
Tv(?)
5 Tv(?) Vaqueros(?) Fm.
nodata
coarse sands and gravel
Qsd
9 Qsd coarse sands and g
Purisima Formation
Pliocene and Miocene
Tp
2 Tp Purisima Fm.
Santa Cruz Mudstone
late Miocene
Tsc
3 Tsc Santa Cruz Mudst.
pipeline
11 pipeline
Aromas Sand
Qa
1 Qa Aromas Sand
relict gravels
Qgv
10 Qgv relict gravels
granitic rock
Late Cretaceous
Kgr
7 Kgr granitic rock
Rocks of Sur platform
Tertiary and Cretaceous
TKu
6 TKu Rocks of Sur platf