The quake hit at 5:01 p.m. just west-northwest of Calipatria at a depth of about two miles. There were more than a dozen smaller quakes in the area registered shortly afterward, including another registering 3.8, in addition to several smaller ones that were recorded earlier in the day.
The Salton Sea area is prone to earthquakes and in the recent past has reported significant earthquake swarms - hundreds of small temblors recorded over a period of days.
RELATED: Dozens of earthquakes hit in swarm near Salton Sea area
Dozens of earthquakes hit in swarm near Salton Sea area
There were no reports of damage or injury.
Tuesday is the 50th anniversary of the destructive Sylmar earthquake.
How to prepare your home for an earthquake
Are you prepared for a major earthquake? You might have more supplies than you think