A magnitude 3.5 earthquake struck in San Bernardino County on Tuesday afternoon, causing shaking felt throughout Southern California. It happened at around 4:55 p.m. nearly four miles from Rialto, according to the United States Geological Survey. Heavy shaking was felt in the immediate area, in cities like Fontana and Rancho Cucamonga.

A light, 4.3-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey. The temblor happened at 9:32 a.m. Pacific time about 4 miles west of Muscoy, Calif., data from the agency shows. U.S.G.S. data earlier reported that the magnitude was 4.2.

A 2.7-magnitude quake rattled the Tri-State area around midday Tuesday. The epicenter was located in Hillsdale, New Jersey, about 20 miles north of Manhattan.