Haunted History on Instagram: "The 1989 San Francisco earthquake, commonly known as the Loma Prieta earthquake, occurred on 17 October 1989 during the early evening. Measuring 6.9 in magnitude, it struck along the San Andreas Fault, with its epicenter in the Santa Cruz Mountains about 60 miles south of San Francisco. The quake lasted around 15 seconds but caused severe shaking across the San Francisco Bay Area, collapsing buildings, damaging infrastructure, and disrupting power and transportatio