A thrust fault scarp at the NE margin of Tibet (Zhangye thrust, Qilian Shan). View is along strike of the scarp. In the foreground the fault offsets a river terrace and forms a 20-m-high scarp (car on ...
The Monday quake and recent smaller earthquakes in the vicinity have placed renewed attention on the Puente Hills fault and ...
Southern California experienced 15 seismic sequences with at least one magnitude 4 or higher earthquake — the highest total ...