David Sun-Miyashiro was at home on the 31st floor of a Honolulu apartment building, high above danger, when his phone alerted him to a possible tsunami from a massive earthquake far across the Pacific Ocean.

Residents and visitors across the Hawaiian Islands were sent scrambling after a tsunami warning was sent out on Tuesday.

The woman captured the "eerie" siren sounds along the coast of Waikiki Beach warning Honolulu residents and visitors about the tsunami.