/technologies/sensor-technology/b/blog/posts/nasa-used-optical-satellite-imagery-to-see-the-long-term-impact-of-the-megatsunami-that-struck-in-1958The largest tsunami ever recorded struck Lituya Bay in 1958. (Image Credit: NASA Earth Observatory ) In 1958, a huge landslide caused 90 million tons of rock to slam into Alaska’s Lituya Bay. This impact produced a tsunami with a wave height o...en-USTelligent Community 12