The Caribbean region can experience the following natural events:
A. Earthquakes - Yes, the Caribbean is located on several tectonic plate boundaries, making it prone to earthquakes.
B. Volcanic eruptions - Yes, there are several active volcanoes in the Caribbean, particularly in the Lesser Antilles.
C. Hurricanes - Yes, the Caribbean is frequently affected by hurricanes during the Atlantic hurricane season.
D. Tornadoes - Tornadoes are relatively rare in the Caribbean compared to other regions like the continental United States.
E. Tsunamis - While tsunamis are not a common occurrence, they can happen in the Caribbean due to undersea earthquakes.
So, the primary events the Caribbean experiences regularly are A, B, and C.