Jim Berkland County Geologist for Santa Clara County from 1973 until he retired in 1994. Berkland's predictions have been either self-published in his newsleter or website, or announced in various interviews or speaking engagements. His notoriety arose from an interview published in the Gilroy Dispatch on October 13, 1989, where he predicted that an earthquake with a magnitude between 3.5 and 6.0 would occur in the San Francisco Bay Area between October 14 and October 21. The 6.9-magnitude Loma Prieta earthquake occurred on October 17, just four days later. Berkland claims that government officials told him not to make any more predictions,
Loma Prieta Loma Prieta Loma Prieta (from Spanish "loma" -hill, "prieta" -dark) is high and is the highest peak in the Santa Cruz Mountains in Northern California. The peak is on private property about west of Morgan Hill in Santa Clara County. The dirt road to the summit is gated, but the tower maintainers generally do not mind hikers. From 1976 through 1990 amateur astronomer Donald Machholz set up his telescope an average of 120 times a year on the south slope of this mountain to search for comets. From this site he discovered three new comets that bear his name, including