They form the subject of seismology proper, and have been well described in Heck's recent work on "Earthquakes"(see NATTJBE, March 27, 1937, p. 529). The subsequent course of the waves so produced ...

But, once the book proper is begun, these unfavourable impressions disappear, and we find an excellent introduction to the study of that modern seismology which is very remote from earthquakes.

A magnitude 3.5 earthquake struck Tibet at a shallow depth of 10 km, underscoring the region's ongoing seismic risks. Tibet lies on a major fault line where tectonic plates collide, causing frequent ...

the director of the National Center for Seismology (NCS) said. The earthquake occurred at 1:26 pm IST near Pir Jongal in Pakistan’s Punjab province, O P Mishra, Director of the NCS said.