A small earthquake was reported near Borrego Springs Wednesday morning. The 3.2-magnitude earthquake struck at 9:30 a.m.

UC San Diego is preparing to use its outdoor shake table in Scripps Ranch to determine whether 10-story buildings made of ...

A small earthquake shook parts of San Diego County Wednesday, but there were no reports of damage or injuries.

Lawrence Livermore National Laboratory could ‘revolutionize’ earthquake monitoring and provide researchers the ability to ...

A 3.2 magnitude earthquake was detected in eastern San Diego County on Wednesday morning, according to the United States ...

A preliminary magnitude 3.3 earthquake was recorded near Borrego Springs, which is in northeastern San Diego County.

A magnitude 3.2 earthquake rattled parts of the county Wednesday morning, but no damage or injuries were reported.

California has dozens of earthquakes every day. Most are below 3.0 magnitude, so small that they aren’t felt.