A trio of small earthquakes with magnitudes ranging from 3.2 to 3.5 struck near Anza Tuesday in a continuing series of aftershocks from last week's 4.9 temblor.
A 3.5 magnitude quake struck in the area at 5:30 p.m., followed five minutes later by a 3.2 shaker, according to the U.S. Geological Survey.
At 6 p.m., another quake with a magnitude of 3.5 hit the same area.
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There were no immediate reports of any damage or injuries.
The temblors are all believed to be aftershocks from Friday's magnitude 4.9 quake that was felt across a wide area. A pair of small aftershocks occurred on Sunday, with magnitudes of 3.5 and 2.5.