A small earthquake shook Orange County Sunday when a 3.1 temblor struck near the bluffs above Newport Beach.
The quake was detected at 3:22 p.m. about a mile southeast of Newpor Beach, according to the U.S. Geological Survey.
A 2.2 aftershock was felt several minutes later.
No immediate damage was reported.
Firefighters in Costa Mesa surveyed local streets and found no signs of damage.