© Destina/stock.adobe.com
The terms in bold link to topics in the AQA, Edexcel, OCR, WJEC and CCEA A-level specifications, as well as the IB, Pre-U and SQA exam specifications.
Seismic waves from earthquakes travel as longitudinal and transverse waves through Earth and along its surface. The ‘strength’ of an earthquake is calculated on a logarithmic scale from the amplitude of the waves. These waves carry energy that can be hugely damaging. Analysis of the frequency, amplitude and duration of seismic waves allows seismologists to extract detailed information.
Your organisation does not have access to this article.
Sign up today to give your students the edge they need to achieve their best grades with subject expertise
Subscribe