San Joaquin Formation

San Joaquin Formation
Stratigraphic range: Neogene
TypeGeologic formation
UnderliesTulare Formation
OverliesEtchegoin Formation
Location
RegionSan Joaquin Valley, California
CountryUnited States

The San Joaquin Formation is a Pliocene epoch geologic formation in the lower half of the San Joaquin Valley in central California.