With a moment magnitude of 6.7, the Northridge earthquake was the strongest earthquake to strike the Los Angeles area since the 1971 San Fernando earthquake, which also had a magnitude of 6.7.With a moment magnitude of 6.7, the Northridge earthquake was the strongest earthquake to strike the Los Angeles area since the 1971 San Fernando earthquake, which also had a magnitude of 6.7.
How big was Northridge earthquake 1989?
What size was the Northridge earthquake?
6 days ago 6.7 The earthquake occurred just after 4:30 am local time along a previously undiscovered blind thrust fault in the San Fernando Valley. Its epicentre was in Northridge, a suburb located about 20 miles (32 km) west-northwest of downtown Los Angeles. The major shock lasted 10–20 seconds and registered a magnitude of 6.7.
How long did the 1994 earthquake last?
10–20 seconds 1994 Northridge earthquake
| Total failure of the Golden State Freeway | |
|---|---|
| ShakeMap for the event created by the United States Geological Survey | |
| Local time | 4:30:55 a.m. PST |
| Duration | 10–20 seconds |
| Magnitude | 6.7 Mw |
How long did the 89 earthquake last?
10–15 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.
How many died at Northridge?
571994 Northridge earthquake / Number of deaths
How big was the Loma Prieta earthquake 1989?
magnitude 6.9 On October 17, 1989, at 5:04:15 p.m. (PDT), a magnitude 6.9 earthquake severely shook the San Francisco and Monterey Bay regions. The epicenter was located near Loma Prieta peak in the Santa Cruz Mountains, approximately 14 km (9 mi) northeast of Santa Cruz and 96 km (60 mi) south-southeast of San Francisco.
What was the worst earthquake in Los Angeles?
Northridge quake On January 17, 1994, an earthquake rocks Los Angeles, California, killing 54 people and causing billions of dollars in damages. The Northridge quake (named after the San Fernando Valley community near the epicenter) was one of the most damaging in U.S. history.
What kind of earthquake was Northridge?
A magnitude 6.7 quake caused by the sudden rupture of a previously undocumented blind thrust fault woke thousands of Angelenos, driving the City of Angels into a nightmarish frenzy.
How big was the Whittier earthquake in 1987?
6.1-magnitude At 7:42 a.m. on October 1, a 6.1-magnitude earthquake jolted Whittier and the surrounding area for a full 30 seconds, violently shaking people out of their beds and causing unsecured items to crash to the floors in homes throughout the region.