India, Oct. 23 -- Two earthquakes, including a powerful magnitude 7 tremor, struck Tibet on Thursday evening, followed by another magnitude 5.2 earthquake in China, according to the National Centre for Seismology (NCS).

The first earthquake, measuring magnitude 7, occurred at 8.03 pm IST at a depth of 173 km.

A second earthquake of magnitude 5 struck the region at around 8.42 pm IST, at a depth of 15 km.

The tremor was located approximately 323 km north-north-west of Basar in Arunachal Pradesh, according to NCS data.

Meanwhile, a separate magnitude 5.2 earthquake struck China at 8.29 pm IST, at a depth of 15 km. Its epicentre was located around 505 km north-north-west of Pangin in Arunachal Pradesh.

Tremors follow deadly Nepal-Tibet ...