text: The first plague epidemic in the continental U.S. was located in this city.
full_question: The first plague epidemic in the continental U.S. was located in this city. In 1851, the Committee of Vigilance was formed in this city in response to rapid population growth. It was the location of the Six Gallery reading, and the (*) United Nations charter was also signed in this city. The White Night Riots began after George Moscone and Harvey Milk were assassinated in this city in 1978. For 10 points, name this Northern California city that was the site of a 1906 earthquake.
first_sentence: The first plague epidemic in the continental U.S. was located in this city.