In what way does an earthquake occur?
What is the name of the instrument used to detect and record earthquakes?
Which of these waves is the fastest and arrives first at a seismograph station after an earthquake?
- Surface waves
How many seismic stations are needed to locate an earthquake's epicenter?
- 3 or more
- 1 or more
- 2 or more
What is the minimum number of seismographs that must record data from an earthquake in order for it to be located?
What do scientists measure to determine the intensity of an earthquake at a specific location?
- The amplitude of ground motion
- The frequency of ground motion
- The duration of ground motion
Brain break: Sure! How about: draw a giraffe with a ball cap playing a guitar?