Update, August 1: Findings published in a report about the June 17 tsunami revealed the wave crested as high as 300 feet when it hit one fjord before dissipating, making it one of the tallest in recorded history. A reconnaissance trip to Greenland led by an environmental engineer at the Georgia Institute of Technology found that the "mega-tsunami" was caused by an unusually catastrophic landslide so large it generated a seismic signal, leading to confusion about the tsunami's cause. In Greenland, these steep cliffs are a mix of rock and ice. As global temperatures warm, and the ice melts, massive landslides may increase.June 23, 2017 - A deadly tsunami hit a remote region of Greenland, leaving four people presumed dead. Dozens more were injured and 11 homes were washed away. The area near the small town of Nuugaatsiaq has a population of about 84. Experts think the tsunami could have been caused by a rare 4.0 magnitude earthquake or possibly by a large landslide in the area that could have tricked sensors into registering a seismic event.
Click here to read more about the tsunami.