On what date did the massacre in which the Piegan warrior known as "kyaiyotokan" survived occur?
Bearhead Mountain (Montana) Bearhead Mountain (8406 ft ) is located in the Lewis Range, Glacier National Park in the U.S. state of Montana. The mountain is named for "kyáiyótokan", a Piegan warrior known for his war against the dreaded Assiniboine "White Dog". "kyáiyótokan" was also a survivor of the Marias Massacre and the brother of "Chief Heavy Runner" a confidant of Glacier author James Willard Schultz.
1498 Nankai earthquake The 1498 Nankai earthquake (明応地震 Meiō Jishin) occurred off the coast of Nankaidō, Japan, at about 08:00 local time on 20 September 1498. It had a magnitude estimated at 8.6 M and triggered a large tsunami. The death toll associated with this event is uncertain, but between 5,000 and 41,000 casualties were reported. A tsunami caused by the Meiō Nankaidō earthquake washed away the building housing the statue of the Great Buddha at Kōtoku-in in Kamakura.