Mount Erebus is the southernmost active volcano on Earth, located on Ross Island in the Antarctic continent. It is famous for its persistent convective lava lake, one of only a few in the world. It was discovered in 1841 by ...
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A seismic gap is a section of a known active fault that hasn’t ruptured in a long time compared to other segments. Seismologists believe these gaps are “overdue” for an earthquake because tectonic stress continues to build up there, making ...
The scientific study of earthquakes and the propagation of elastic waves through the Earth or other planet-like bodies is called Seismology. Experts in this field, known as seismologists, use data from tremors to map the Earth’s interior and assess the ...
A seismograph is an instrument used to detect and record seismic waves (P, S and L waves). It consists of a weighted pen or electronic sensor that remains steady due to inertia while the surrounding frame moves with the shaking ...
Earthquakes are most commonly measured on the Richter scale. This is a logarithmic scale used to determine the magnitude of an earthquake, which is the total amount of energy released at the focus. While the Moment Magnitude Scale (Mw) is ...