Shark attack, 1980-10-17 (Unprovoked)
Location: Moonstone Beach, Humboldt County, California, USA
Time: 09h30
Activity: Surfing
Victim: Curt Vikan (M, age 19)
Injury: No injury
Fatal: N
Species: 4 m to 5 m [13' to 16.5'] white shark
Source: R. N. Lea & D. Miller; R. Collier, pp.82-83