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4 cards from this section. Quick, good the night before a test.
What is the main purpose of filtering in seismology?
Think about the words 'clean' and 'clear'.
Name one type of filter used in seismology.
Consider what each filter does.
What does a low-pass filter do?
Remember its name: 'low-pass'!
True or False: High-pass filters remove high-frequency noise.
Think about what is 'high' and what is 'low'.
Given a seismogram that includes significant background noise, outline the steps you would take to filter the data effectively.
Consider what noise types are most disruptive.
Discuss the potential risks of ignoring baseline drift when analyzing seismic data for an earthquake-prone zone.
Recall how misleading data can affect safety protocols.
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