Play Live Radio
Next Up:
0:00
0:00
Available On Air Stations
Watch Live

Public Safety

Earthquake Fault In Ventura Poses Tsunami Risk, Experts Say

New research shows the Ventura fault is capable of producing an earthquake as large as magnitude 8 as well as severe tsunamis, April 20, 2015.
Earth Observatory
New research shows the Ventura fault is capable of producing an earthquake as large as magnitude 8 as well as severe tsunamis, April 20, 2015.

Scientists say the earthquake fault that runs through the coastal city of Ventura can produce strong shaking and dangerous tsunamis, prompting state officials to study whether to revise hazard maps.

The Los Angeles Times reports that new research by scientists from Harvard University, USC, the U.S. Geological Survey and San Diego State University, shows the Ventura fault is more dangerous than previously thought, capable of producing quakes as large as magnitude 8.

A large quake on the Ventura fault could spawn a tsunami that begins in the Santa Barbara Channel and affect coastal communities to the south.

Advertisement

The California Geological Survey says it's studying whether to redraw tsunami hazard maps in light of the new information.

A major earthquake on the Ventura fault is estimated to occur every 400 to 2,400 years. The last major quake hit about 800 years ago.

KPBS has created a public safety coverage policy to guide decisions on what stories we prioritize, as well as whose narratives we need to include to tell complete stories that best serve our audiences. This policy was shaped through months of training with the Poynter Institute and feedback from the community. You can read the full policy here.