Several cities across California were rattled by earthquakes on Memorial Day, with the strongest one recorded in the northern part of the state.
A 3.5-magnitude earthquake struck close to Viola in Shasta County at 10:11 p.m. on May 25, according to the U.S. Geological Survey (USGS).
The epicenter was located 26 kilometers northeast of Viola, at a depth of -1.8 kilometers…