Seismology
Seismology is the study of earthquakes and the propagation of seismic waves. It helps us understand the Earth's internal structure. This field is crucial for assessing earthquake risks. Seismology informs building regulations in earthquake-prone areas. It also aids in disaster preparedness and response. Understanding seismic activity is vital for protecting lives and infrastructure. This science plays a key role in urban planning and safety.
A 7.4-magnitude earthquake struck off the northern coast of Japan on April 20, 2026, at 4:53 p.m. local time. The epicentre was located near Sanriku in the Pacific...
April 20, 2026