Magnitude 7 earthquake strikes remote northern Tibet; no immediate reports of damage
A magnitude 7 earthquake struck Tibet on Thursday night, the China Earthquake Networks Center (CENC) said, with no immediate reports of casualties or damage.
The quake occurred at about 10.33 p.m. local time (1433 GMT) on October 22, 2026, according to CENC. The epicentre was in a high-altitude county in Nagqu, northern Tibet, at a depth of 10 km (6.21 miles). The initial report did not name the county.
CENC data showed that the average elevation within 5 km of the epicentre is about 4,864 metres. The agency said the quake was clearly felt in the local area. The epicentre was around 400 km from Lhasa, the capital of the Tibet Autonomous Region.
The epicentre was monitored at 32.40 degrees north latitude and 93.79 degrees east longitude.
The Tibetan Plateau is known to be prone to strong earthquakes because it sits where the Eurasian and Indian tectonic plates meet. The two plates often collide with huge force. This tectonic convergence has shaped the Himalayas and the high plateau, and it continues to produce frequent seismic activity across the region.
A magnitude 7 earthquake is a major seismic event. Its impact can vary widely depending on depth, distance from populated areas, building quality and local soil conditions. Shallow earthquakes, such as this one at a depth of 10 km, can cause stronger shaking near the epicentre than deeper quakes of similar magnitude.
The magnitude scale is logarithmic, meaning each whole-number increase represents a roughly 32-fold increase in energy released. A magnitude 7 quake is therefore significantly stronger than a magnitude 6 event. The scale does not directly measure damage; that depends on local factors including construction standards, population density and the depth of the quake.
Northern Tibet is a remote, high-altitude region. The average elevation near the epicentre is nearly 4,900 metres. Nagqu is a prefecture-level city in northern Tibet, and its settlements are spread across a harsh landscape. In such areas, communities can be scattered and travel can be difficult, which may affect how quickly damage assessments are carried out. No immediate reports of damage or casualties were available at the time of this report.
The Tibet Autonomous Region is a high-altitude area in south-western China. Earthquakes there can affect remote communities and infrastructure, and official assessments often take time because of the terrain and weather.
Earthquakes in the Himalayan-Tibetan region are monitored by agencies in China and neighbouring countries because strong shaking can be felt across borders. The CENC is China's national agency for monitoring and reporting earthquakes. It issues preliminary information on magnitude, location and depth, which can be revised as more data become available.
The region has experienced major earthquakes in the past, reflecting the ongoing collision of tectonic plates. High-altitude conditions can pose challenges for travel and rescue work. The latest quake occurred at night in a remote area, and details about its effects were still emerging.
With inputs from PTI and Reuters.
