Your moms big river in her pants
The San Marcos River.
The San Antonio River
The Sacramento River and the San Joaquin River flow into the San Francisco Bay.
The major fault that runs through San Francisco is the San Andreas Fault. It is a tectonic boundary between the Pacific Plate and the North American Plate, posing a significant seismic hazard to the region.
The San Antonio River runs through San Antonio, Texas. It flows through the city and is a central feature of the San Antonio River Walk, a popular tourist destination known for its scenic pathways, dining, and entertainment. The river plays a significant role in the city's history and culture.
The Sacramento River is the largest river that empties into San Francisco Bay.
The course of the San Joaquin River does not flow through San Francisco. The San Joaquin River is located in the Central Valley of California and flows through various counties such as Fresno and Madera, eventually joining the Sacramento River to form the Delta.
Mississippi river
Sacramento River.
Looking at a map will tell you simply -- San Francisco is on the 37.75 parallel. That runs through Japan North of Tokyo; through Seoul, South Korea and then on to China's Shandong province - not far from the capital, Jinan, which is about 1 degree south of San Francisco (70 miles)
It runs just to the west of San Francisco, and ~60km to the north east of Los Angeles.
Yes, San Francisco, California is west of both the State of Mississippi and the Mississippi River.