1989 Loma Prieta earthquake since the 1906 San Francisco earthquake (to the degree that it was designated a seismic gap) until two moderate foreshocks occurred in June 1988 and again in August 1989. Damage was heavy in Santa Cruz County and less so to the south in Monterey County, but effects extended well to the north into the San Francisco Bay Area, both on the San Francisco Peninsula and across the bay in Oakland. No surface faulting occurred, though a large number of other ground failures and landslides were present, especially in the Summit area of the Santa Cruz Mountains. Liquefaction was also a
Library damage resulting from the 2004 Indian Ocean earthquake other two was delayed due to political instability in the region. Library damage resulting from the 2004 Indian Ocean earthquake Library damage resulting from the 2004 Indian Ocean earthquake has been reported in six Asian countries. On December 26, the massive 2004 Indian Ocean earthquake struck off the northwest coast of the Indonesian island of Sumatra. The resulting tsunamis killed more than 180,000 people. In addition to the loss of human lives, cultural institutions were destroyed in several Asian nations. Libraries on the Eastern coast of Sri Lanka and the northern province of Aceh on Sumatra were most severely affected