1. In 1964, Alaska experienced a devastating earthquake on March 18. It was the largest earthquake ever recorded in North America and caused significant damage throughout the state.

2. March 18, 1929, marked the first flight of the Alaskan Airways, which later became Alaska Airlines. This flight took off from Anchorage and flew to Bristol Bay.

3. On March 18, 1989, the Exxon Valdez oil spill occurred in Prince William Sound. It was one of the worst environmental disasters in history, and it had a devastating impact on the Alaskan ecosystem and economy.

4. The first Iditarod Trail Sled Dog Race began on March 18, 1973. This event, which takes place every March, is a 1,000-mile sled dog race that starts in Anchorage and ends in Nome.

5. March 18, 1867, was the date that the United States acquired Alaska from Russia. This historic event is celebrated each year with Alaska Day, which takes place on October 18.