For centuries, the Huu-ay-aht kept the story of the great wave alive through their oral tradition. In 1996, a team of researchers made a remarkable connection: records from Japan described an "orphan tsunami" -- a wave with no corresponding local earthquake -- that struck the coast near Kuwagasaki around midnight on January 27, 1700, destroying thirteen houses and setting fires that burned twenty more. Working backward from wave heights and arrival times recorded by the Japanese, tsunami scientists concluded that the wave originated from a magnitude 8.7 to 9.2 earthquake that ruptured the Cascadia subduction zone from Vancouver Island to northern California. The Huu-ay-aht oral history -- speaking of a winter evening, a terrible shaking, and a devastating wave -- aligned perfectly with the scientific dating. Two traditions of knowledge, separated by an ocean, confirmed each other.

The Huu-ay-aht are part of the Nuu-chah-nulth people, whose traditional territories encompass the watershed of the Sarita River on Vancouver Island's west coast. They were once governed entirely by hereditary chiefs, called Ha'wiih in their language. One stands above the rest as the Tyee Ha'wilth, the Head Chief. Seven hereditary leaders still hold these titles today. The Huu-ay-aht maintain reserve lands scattered across their territory -- at Numukamis, Anacla, Masit, Kiix?in, and other places whose names carry centuries of meaning. The village of Anacla, on Pachena Bay, remains the primary community, about 300 kilometers northwest of Victoria and roughly five kilometers from the settlement of Bamfield.

In 2007, the Huu-ay-aht ratified both a community constitution and the Maa-nulth Treaty, one of the most significant modern treaties in British Columbia. The Legislative Assembly of BC passed the Maa-nulth First Nations Final Agreement Act on November 29 of that year. Two years later, on April 8, 2009, the federal and provincial governments signed the Maa-nulth Final Agreement in Port Alberni, entering the sixth and final stage of the British Columbia Treaty Process. The treaty grants the Huu-ay-aht legislative authority over land, governance, taxation, and natural resources -- powers that exceed what is normally accorded to First Nations in Canada. Under their new constitution, the government expanded to seven members: an elected chief-councillor, five elected councillors, and one appointed representative of the hereditary chiefs, bridging traditional and democratic governance.

The Cascadia subduction zone has produced massive earthquakes every 250 to 850 years. More than three centuries have passed since 1700. Ocean Networks Canada now monitors the fault through a network of internet-connected undersea cables, collecting data around the clock. Scientists study Cascadia alongside the world's other major subduction zones -- Nankai, Barbados, Chile -- because the threat remains active and the stakes are enormous. The Huu-ay-aht, whose ancestors lost an entire village to the last great rupture, understand this better than most. Residents of Pachena Bay still live primarily in lower-lying areas, but they evacuate to the administration building when tsunami warnings are issued. The oral history that once seemed like legend now serves as a reminder: this coast remembers what the earth can do, even when the written record does not.