University of Puerto Rico researcher Zamara Fuentes, who isn't involved in ten Brinks' research, said one quake in this region in 1918 created a tsunami that killed 116 people on Puerto Rico. Fuentes studies sediment cores around the Caribbean to look for evidence of past tsunamis.
The 45th and current President of the United States is Donald J. Trump. He was sworn in on January 20, 2017. According to Article II of the U.S. Constitution, the President must be a natural-born citizen of the United States, be at least 35 years old, and have been a resident of the United States for 14 years.
The current commander-in-chief of the United States Armed Forces is Barack Obama, the 44th person to hold the position since Grover Cleveland served two non- consecutive terms as President of the United States.