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For example, man-made explosions produce
sharp, sudden waves that die out quickly,
while natural earthquakes create longer
rolling patterns often followed by
aftershocks. By comparing the intensity,
depth, and frequency of waves, experts can
identify whether the source of vibrations was
a nuclear test, an industrial blast, or a
Image 1: Comparison between
natural tremor. Thus, the Earth itself acts as
different types of earthquakes a recording device that leaves behind a
and waves caused by that scientific trail that can be analysed in
Source: https://currentaffairs.adda247.com/what-is-an-
earthquake-swarm-and-how-is-it-different-from-a-single-quake/ forensic investigations.
Global reorganisation
Globally, forensic seismology plays a Food Why did the
vital role in monitoring peace and detective consult a
security. The Comprehensive For seismologist?
Nuclear-Test-Ban Treaty → Because they
Organisation (CTBTO) has needed someone
Thought who could feel the
established an international seismic
monitoring network with stations ground for clues!
spread across continents. These
stations can detect underground
nuclear tests anywhere in the world
and distinguish them from natural
Future
earthquakes.
For example, North Korea’s nuclear
Advancement
tests in 2006, 2009, 2013, and 2017
were identified and confirmed With the help of combining traditional
through seismic data. This techniques, artificial intelligence, and
technology is also used in other machine learning, small blasts can be
regions to monitor unauthorised more accurately separated from natural
mining and large industrial tremors.
explosions. Satellite-linked seismic networks could
India has a strong network of seismic make real-time monitoring possible even
monitoring stations that can track in remote deserts or oceans.
unusual underground vibrations, Also, combining seismic data with cyber-
especially along sensitive border forensics and satellite imaging, we can
areas. These systems help in detecting have multi-dimensional evidence in cases