ConcepTest: Shock Sequences
Question:
A seismograph records four earthquakes of magnitude 3.7, 3.2, 6.5 and 4.3 and then seismicity decreases. Which is a likely foreshock /aftershock sequence?
a. 3.7, 3.2/6.5b. 3.2, 6.5/4.3
c. 3.2, 3.7/4.3
d. 6.5/4.3
Student Responses:
No data yet. The correct response is C.
If you would like to help acquire more Before and After statistics for this example, please contact the authors (see link at top of page).
