What's the strongest earthquake recorded?

Related questions

1. Was there an earthquake today in New York?
2. What are examples of earthquake hazards?
3. What is the most dangerous earthquake?
4. Is it better to be inside or outside during an earthquake?
5. Can you outrun an earthquake?
6. Why is earthquake caused?
7. Which state has the highest risk of earthquakes?
8. What are the negatives of earthquakes?
9. What is the deadliest natural disaster in history?
10. How do earthquakes affect Earth?

Tags

1. #chilean
2. #chile
3. #terremoto
4. #spanish
5. #studies
6. #recorded
7. #scale
8. #various
9. #powerful
10. #placed
11. #earthquake
12. #moment
13. #magnitude
14. #great
15. #valdivia