Lessons using seismic data


Matching earthquakes with known events (What happened anyway?...)
Examine seismograms for recent earthquakes and explore earthquake catalogues for corresponding events.
Level: - Introductory. Good for first exploration of seismic data
Skills: - learn to interact and monitor seismic data
- develop a sense for how far seismic waves can travel
- become acquainted with concept of greenwich mean time
- gain intuition about seismic magnitudes



Earth noise (It's in the eye of the beholder...)
Examine seismograms for examples of background vibrations.
Level: - Intermediate. Straight forward but requires use of WebSeis ZOOM feature
Skills: - learn about the scientific, and subjective, concept of noise
- explore the causes of Earth noise
- become acquainted with the concept of frequency filtering



Measuring earthquake magnitudes (The Richter what?...)
Learn how earthquakes are measured. Estimate the magnitude of earthquakes observed on your seismometer.
Level: - -Intermediate. Very intuitive but requires use of logarithms
Skills: -
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Earthquake probabilities (How big and how many?...)
Explore the rate of occurrence of different size earthquakes.
Level: - Introductory. No interpretation of seismograms is required
Skills: -
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Preliminary earthquake locations (Where was the quake?...)
Make estimates of an earthquake's location based strictly on its seismogram.
Level: - Advanced. Requires use of WebSeis ZOOM feature and close analysis of seismic waves
Skills: -
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Resources WebSeis LCSN