Overview
- The quake hit on December 4 at a depth of about 10 km, with NCS reporting magnitude 6.2 and USGS listing 5.8.
- USGS recorded the event at 07:44 UTC and noted shallow depth that typically produces stronger surface shaking.
- USGS exposure estimates indicate roughly 4,000 people felt very strong shaking, 15,000 strong, 14,000 moderate, and about 1.95 million light.
- The epicenter was in southern Xinjiang, about 138 km north-northwest of Tumxuk and 154 km east-northeast of Aksu, where vulnerable adobe and log structures exist alongside resistant buildings.
- Authorities reported no confirmed casualty or large-scale damage figures at this stage, with assessments and aftershock monitoring underway.