Tsunami zone warning sign on the south coast road near Cikalong, West Java, Java, Indonesia, Southeast Asia, Asia

Tsunami warning sign, Patong Beach, Phuket, Thailand, Southeast Asia, Asia

Tsunami alarm tower, Trang, Thailand, Southeast Asia, Asia

Tsunami warning tower, Kata Beach, Phuket, Thailand, Southeast Asia, Asia

Tsunami sign giving escape information, Phuket, Thailand, Southeast Asia, Asia

Tsunami warning sign, Kamala Beach, Phuket, Thailand, Southeast Asia, Asia

A Tsunami warning sign in Seward, Alaska, United States of America, North America

Tsunami Hazard Zone warning sign in bright yellow stands out from the landscape along the famed Puna Coast Trail to Halape Beach. The trail is 11.3 miles of rugged hiking for backpackers with no shade or water in the extreme terrain of Hawaii Volcanoes National Park, Hawaii, USA

Tsunami Warning Sign With The Ocean In The Background, Lincoln City, Oregon, United States of America

Along the Oregon coast stands a Tsunami alarm system, Bandon, OR