Approximately how frequently do earthquakes of magnitude 8 or greater occur?
A) once a month
B) once a year
C) once every 5 years
D) once every 10 years
E) once every 20 years
Correct Answer:
Verified
Q13: To locate the epicentre of an earthquake,what
Q14: An earthquake forecast
A) is a prediction of
Q15: The San Andreas fault
A) is a divergent
Q16: In which major Canadian city are you
Q17: Mexico City is particularly susceptible to earthquake
Q19: On which tectonic plate is the city
Q20: At present,an earthquake warning system could provide
Q21: A section of an otherwise active fault
Q22: Of the seismic waves,P waves
A) travel fastest.
B)
Q23: Normal fault earthquakes
A) occur mostly at subduction
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