Los Angeles Earthquakes are Increasing, But Scientists Unsure What It Means

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

No, it’s not your imagination: The Los Angeles area is feeling more earthquakes this year.


Cesar Zamora, night manager at a 99 Cent Only store in Brea, looks over aisles of fallen goods after a 5.1 magnitude quake. “Every earthquake makes another earthquake more likely,” says USGS seismologist Lucy Jones. (Credit: Los Angeles Times)

After a relatively quiet period of seismic activity in the Los Angeles area, the last five months have been marked by five earthquakes larger than 4.0. That hasn’t occurred since 1994, the year of the destructive Northridge earthquake that produced 53 such temblors.

Over the next two decades, there were some years that passed without a single quake 4.0 or greater.

Earthquake experts said 2014 is clearly a year of increased seismic activity, but they said it’s hard to know whether the recent string of quakes suggests that a larger one is on the way.

Click here to read the full story on LATimes.com.