An earthquake of magnitude 5.5 struck 118 km north-northwest (NNW) of Rajkot, Gujarat at 8:13 pm on Sunday, the National Center for Seismology (NCS) said. Tremors were felt in Rajkot, Ahmedabad, Jamnagar, Surendranagar and some other parts of the state. There were no immediate reports of casualties or loss of property.