By Vassia Barba A 30-year-old surfer in Hawaii has died after being injured in a shark encounter off Maui’s northern shore, according to the Maui Police Department. Authorities stopped short of calling the event an attack and didn’t describe the man’s injuries. Ocean Safety Officers grabbed and transported the man by jet ski to shore, where responders performed life-saving measures until medical personnel arrived and took the victim to a hospital for further treatment, police said in a news release. The man’s identity was not immediately released pending the notification of extended family and…