(KTXL) — The U.S. Geological Survey reported that a 5.2 magnitude aftershock was felt in the community of East Shore on Friday morning, just over 11 miles from Chester.

Seismic monitors registered the aftershock around 3:18 a.m., the largest aftershock in the area of Lake Almanor since a 5.5 magnitude earthquake shook the region.

According to the USGS, the origin point for Friday morning’s aftershock was around four miles from the earth’s surface and so far almost 1,000 people have reported feeling the shaking.

A 5.5 magnitude earthquake shook communities at around 4:20 p.m. on Thursday, on the western side of Lake Almanor.