Indonesian Earthquakes

The video discusses recent earthquakes in Southeast Asia, comparing them to the 2004 disaster. It explains the differences in magnitude and geophysics, highlighting why the recent quakes did not cause a tsunami. The video also covers the improvements in tsunami alert systems and evacuation procedures since 2004, emphasizing the importance of preparedness.

What measures were taken after the recent earthquake to prevent a tsunami disaster?

Explain the significance of the logarithmic scale used for measuring earthquake magnitudes.