What causes a deep focus earthquake?
Layers of atmosphere inversion of temperature is noticed in toposphere or in statosphere ?
How are geophysical methods applied in practice?
how would you describe your self?
Tell me how computer use for communication?
Where do the shallow earthquakes occur?
What is a seismograph and how does it function?
What is the magnitude and intensity of an earthquake?
Why does not bicycle fall when it running condition? When it fall whiteout stand. Why?
What causes the earth's oblateness?
What is a harmonic tremor?
What is the difference between magnitude and intensity?
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What is the richter magnitude scale?
What are the costs of geophysics?