In its report, the USGS said the quake on Sunday was recorded 74.3 miles west-northwest of Eureka and 63.5 miles west of Petrolia near Humboldt County. It was first reported at 11.44 a.m. on Sunday morning with a preliminary magnitude of 5.6 and was later downgraded to 5.5, CBS News quoted the USGS as saying. Read More | Source: Times of India