What is the reason why underwater earthquakes can trigger tsunamis? A. when an earthquake occurs underwater caused by two convergent plates, where tectonic subduction happens, tsunami will for sure occur B. when an earthquake occurs underwater caused by two divergent plates, tsunami is for sure the next thing to happen C. when volcanic eruption happens, earthquakes will happen and tsunami will happen next D. when an earthquake occurs underwater caused by two transform plates, tsunami will most likely to happen