Loma Prieta Periodic Comet Machholz 1 96P/Machholz on May 12, 1986. The first official West Coast Messier marathon was conducted from this site in March 1979. The epicenter of the 1989 Loma Prieta earthquake was near the mountain. The mountain was the longtime site for the transmitter tower of San Jose television station KNTV (from 1955 to 2005). It moved its transmitter northwest to San Bruno Mountain in September 2005, after it became the Bay Area's NBC affiliate. Loma Prieta is the tallest peak in the Santa Cruz Mountains and it is common to see snow on the mountain during the winter.
San Francisco Opera which followed. One of Mansouri's triumphs was the overseeing of the reconstruction and renovation of the opera house following the October 1989 earthquake. After closing at the end of the 1995 Fall season for "a 21-month, US$88.5 million renovation, San Francisco's War Memorial Opera House reopened on 5 September 1997 with a gala concert celebrating this occasion, as well the 75th anniversary of the San Francisco Opera. Fittingly, the concert featured operatic greats of the past, present and future. The project included repairs of damage caused by the 1989 Loma Prieta earthquake, improvements for the audience and performers, seismic strengthening