You searched for: “paleoseismologic
paleoseismology, paleoseismologic, paleoseismological
The detailed study of landforms across fault zones, analysis of deformed layers of sediment in the walls of trenches excavated across active faults and the determination of the age of carbonaceous material found in the sediments, using radiometric techniques. Specialists have gone back into earthquake history, not in terms of years or decades, but in terms of centuries to arrive at long-term patterns.