Sanders, S. 2023. Who Really Invented the Alphabet? The Ancient Near East Today 11.8. Accessed at: https://www.asor.org/anetoday/2023/08/who-invented-alphabet
On March 22, 2014, a large landslide near Oso dammed the North Fork of the Stillaguamish River, with mud and debris covering an area of one square mile (2.6 km2).