Wikipedia contributors. (2023, May 12). Jefferson Park (Seattle). In Wikipedia, The Free Encyclopedia. Retrieved April 28, 2024, from https://en.wikipedia.org/w/index.php?title=Jefferson_Park_(Seattle)&oldid=1154505120
This young plate [Easter Microplate] is 5.25 million years old and is considered a microplate because it is small with an area of approximately 160,000 square kilometres (62,000 sq mi).