Raucous fans jumped up and down during an early first-quarter touchdown in the game between the Seattle Seahawks and the New Orleans Saints.
The Pacific Northwest Seismic Network detected the vibrations, measuring between a magnitude 1 and 2 earthquake.
The Seahawks won the game at CenturyLink Field 34-7.
Pacific Northwest Seismic Network director John Vidale told CNN his staff recorded five separate seismic events during the game.
It was not the first time fan celebrations shook Seattle. In 2011, the response to another US football touchdown registered at nearby seismic recording stations.
CenturyLink Field, which is open to the air, also set a Guinness World Record for noise in September.

Maria Carreiro, 51, said she "ran down the street like a crazy woman" after her daughter looked online and discovered the award's true size.
Among her plans for the winnings were a Hawaii honeymoon after 30 years of marriage and a larger house.
Ms Carreiro had worked at a factory before quitting to raise her children.
She said her husband had already left his job.
"I couldn't believe it," Ms Carreiro told reporters. "I was shaking and just couldn't believe that it was real."
Ms Carreiro bought the LottoMax ticket for a Friday drawing and checked her ticket at the store on Saturday morning. She realised her multi-million dollar mistake when she returned home to tell her family.
According to Ontario Lottery and Gaming, 60% of winners of more than C$1m paid off debts, 56% took a vacation, 36% bought a new house and 43% either retired, changed jobs or quit.
A celebration by football fans in the US city of Seattle grew so loud on Monday evening it registered as a minor earthquake, a research group has said.
[NEXT_CONCEPT]
A Toronto woman celebrating what she thought was a 40,000 Canadian dollar ($39,428; £26,000) lottery prize had in fact won C$40m, officials have said.