What earthquake happened in 1989 California?
San Francisco earthquake of 1989, also called Loma Prieta earthquake, major earthquake that struck the San Francisco Bay Area, California, U.S., on October 17, 1989, and caused 63 deaths, nearly 3,800 injuries, and an estimated $6 billion in property damage.
What happened in the 1989 San Francisco earthquake?
On October 17, 1989, a magnitude 6.9 earthquake hit the San Francisco Bay Area, killing 67 people and causing more than $5 billion in damages. The quake was centered near Loma Prieta Peak (approximately 60 miles south of San Francisco) in the Santa Cruz Mountains.
How long did the 1989 SF earthquake last?
15 seconds
Caused by a slip along the San Andreas Fault, the quake lasted 10–15 seconds and measured 6.9 on the moment magnitude scale, or 6.9 on the open-ended Richter Scale. The quake killed 63 people throughout northern California, injured 3,757 and left some 3,000-12,000 people homeless.
Did the 1989 San Francisco earthquake cause a tsunami?
In a tectonic context similar to the 2010 Haiti earthquake, the 1989, M w 6.9 Loma Prieta earthquake excited tsunamis in the nearby Monterey Bay that required a secondary offshore landslide, assumed to have occurred in shallow waters (Ma et al., 1991) . …
When was the last bad earthquake in California?
California’s Largest Recorded Earthquakes Since 1800, Ranked by Magnitude
| Magnitude | Date | Location |
|---|---|---|
| 7.1 | July 5, 2019 | Ridgecrest/Trona |
| 7.0 | May 18, 1940 | El Centro |
| 6.9 | Oct. 17, 1989 | Bay Area |
| 6.7 | Jan. 17, 1994 | Northridge |
What two cities in California were affected by the earthquake?
The magnitude 6.0 earthquake was widely felt, with reports as far away as the San Francisco Bay Area and Sacramento in California, and Carson City in Nevada.
When was the San Francisco-Oakland earthquake of 1989?
San Francisco–Oakland earthquake of 1989. The San Francisco–Oakland earthquake of 1989, which was also called the Loma Prieta earthquake, was a major earthquake that struck the San Francisco Bay Area of California on October 17, 1989. The strongest earthquake to hit the area since the San Francisco earthquake of 1906, it caused 63 deaths,…
What are the facts about the 1989 Loma Prieta earthquake?
Facts About the 1989 Loma Prieta Earthquake. This they based on historical data, especially the lack of a seismic event along the San Andreas fault since 1906―which was when the 8.3 San Francisco earthquake had taken place. 83 years prior to the quake of 1906, there had been 7 damaging earthquakes of magnitude 6.5 or greater,…
What was the cause of the 1994 Los Angeles earthquake?
At 4:31 a.m. on January 17, 1994, a 6.7-magnitude quake struck the San Fernando Valley, a densely populated area of Los Angeles located 20 miles northwest of the city’s downtown. The quake was caused by the sudden rupture of a previously undocumented blind thrust fault.