A 6.3-magnitude earthquake struck near the northern Afghan city of Mazar-e Sharif early on Monday, killing at least seven people and injuring about 150, just months after a quake and strong aftershocks killed more than 2,200 people at the end of August.

Here is a look at why the war-shattered South Asian country experiences frequent tremors, and how their impact can be reduced:

ARE EARTHQUAKES COMMON IN AFGHANISTAN?

Hemmed in by rugged mountains, Afghanistan is prone to a range of natural disasters, but its earthquakes cause the most fatalities, killing about 560 people on average each year and causing annual damages estimated at $80 million. Studies indicate at least 355 earthquakes with a magnitude higher than 5.0 have hit Afghanistan since 1990.

WHY IS AFGHANISTAN PRONE TO TREMORS?

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