A 5.1-magnitude quake jolted the west part of Northwest China's Qinghai province on Tuesday morning, according to the China Earthquake Networks Center.
A moderate 5.7-magnitude earthquake struck off the coast of Chile on Sunday, according to the US Geological Survey, but there were no immediate reports of casualties or damage.
An earthquake with a preliminary 7.1 magnitude struck 270 miles (435 km) east of Kira Kira on the Solomon Islands on Friday, the U.S. Geological Survey said.
A powerful 6.9 magnitude earthquake struck northern Japan on Saturday, causing strong tremors across Hokkaido but no damage to several nuclear facilities in the region, officials said.
A German non-governmental organisation formally handed over the control of six earthquake early warning systems to Azad Kashmir’s State Disaster Management Authority (SDMA).