The ground is Los Angeles is still shaking. 

The United States Geological Survey is reporting a magnitude 4.1 earthquake hit the same area that was struck by two temblors last night. 

The latest quake is once again centered about 20 miles southeast of downtown L.A. 

The area has been feeling more than 100 aftershocks since last night's 5.1 quake hit a little after 9 p.m. local time.