What causes earthquakes?
How does a seismograph works?
What is the magnitude and intensity of an earthquake?
Distinguish between a seismograph and a seismogram?
What is geophysics?
What are the types of problems addressed?
What are sv and sh waves?
What is seismic imaging?
What are the costs of geophysics?
What is a harmonic tremor?
How does the richter scale?
Define inclination?
What are magnetic storms?
What scales are used for magnitude?
What part of the earth does not receive direct p waves from a quake?