Final answer:
Meteor impact is the least frequent cause of a tsunami in recent centuries, compared to earthquakes, volcanic eruptions, and landslides.
Step-by-step explanation:
Among the given options, meteor impact is the least frequent cause of a tsunami in recent centuries. Tsunamis are typically caused by earthquakes, volcanic eruptions, or landslides. While earthquakes and volcanic eruptions are relatively common occurrences, meteor impacts are extremely rare in comparison.