| Date of attack: | February 10th 1955 |
|---|---|
| Location: | Trinidad Bay, Humboldt County, California |
| Shark species: | 3' leopard shark (Triakis semifasciata), identified by J.W. DeWitt (1955) |
| Name of victim: | John Adams |
| Sex of victim: | M |
| Activity: | Scuba diving |
| Injury: | No injury, shark bumped diver's face |