Southern California Experiences Unusual Increase in Earthquake Activity, Warns Geophysicist Dr. Lucy Jones
ICARO Media Group
In an interview on KTLA 5 Morning News, Dr. Lucy Jones, a renowned geophysicist and researcher at Caltech, highlighted the increasing seismic activity in Southern California. According to her observations, the region has experienced a surge in earthquakes this year, surpassing previous records since 1988.
Dr. Jones pointed out that since 1932, Southern California has typically averaged 10 to 12 earthquakes with magnitudes of 4.0 or greater per year. However, over the past two decades, the annual average has dropped significantly to just five such quakes. This year, with more than three months remaining, Southern California has already witnessed an alarming number of 13 earthquakes measuring 4.0 or above.
"This is an active year, much like we used to see," Dr. Jones stated, suggesting that this heightened level of seismic activity is likely to persist. She emphasized that this trend indicates a higher probability of experiencing more earthquakes in the near future.
The recent 4.4-magnitude earthquake, which struck near Los Angeles' Highland Park neighborhood on Monday at approximately 12:20 p.m., serves as a reminder of this ongoing seismic activity. The quake occurred along the Puente Hills thrust fault system and did not result in significant damage. However, it followed closely on the heels of another significant tremor - a 5.2-magnitude quake near Bakersfield - which also caused anxiety across the region last week.
Despite common misconceptions, Dr. Jones clarified that a series of smaller quakes does not necessarily reduce the likelihood of a major one occurring in the region. She explained, "The most constant feature of earthquakes is the relative number of large to small. For every magnitude seven, you have 10 magnitude sixes, 100 magnitude fives, 1,000 magnitude fours, etc." Therefore, an increase in the frequency of smaller quakes proportionally increases the chances of experiencing larger ones.
While it remains impossible to predict when the highly anticipated "big one" will strike, Dr. Jones offered reassurance regarding California's preparedness measures. She emphasized that buildings and houses have been constructed with safety measures in place to prevent collapse during earthquakes. Furthermore, she stressed the importance of being prepared beyond just having emergency supplies on hand. Having a plan and communicating with friends and family about potential scenarios is crucial for effective disaster response.
As Southern California continues to experience heightened seismic activity, residents are encouraged to stay informed and take necessary precautions to ensure their safety and preparedness for potential earthquakes.