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In some regions, tsunami sirens are used to help alert the public. The Pacific Tsunami Warning Center (PTWC), located on Ford Island, Hawaii, is one of two tsunami warning centers in the United States, covering Hawaii, Guam, American Samoa and the Northern Mariana Islands in the Pacific, as well as Puerto Rico, the U.S. Virgin Islands and the British Virgin Islands in the Caribbean Sea.
The Tonga Meteorological Services said a tsunami warning was declared for all of the archipelago, and data from the Pacific tsunami center showed waves of 80 centimeters (2.7 feet) had been detected.
A magnitude 7.2 earthquake about 70 miles (111 kilometers) south of Sand Point triggered a brief tsunami warning for parts of southern Alaska late Saturday that prompted people to evacuate from ...
ANCHORAGE, Alaska (Reuters) -Tsunami warnings were lifted for Alaska and the rest of Pacific after a huge earthquake of 8.2 magnitude struck the seismically active U.S. state in the late hours on ...
The National Tsunami Warning Center in Palmer, Alaska, said the tsunami warning — and later advisory — was in effect for roughly 950 miles (1,529 kilometers), from 40 miles (64 kilometers ...
NOAA's National Tsunami Warning Center (NTWC) in Palmer, Alaska issues warnings for North America, including Alaska, British Columbia, Oregon, California, the Gulf of Mexico, and the East coast. The PTWC was established in 1949, following the 1946 Aleutian Island earthquake and a tsunami that resulted in 165 casualties on Hawaii and in Alaska ...
The National Tsunami Warning Center (NTWC) is one of two tsunami warning centers in the United States, covering all coastal regions of the United States and Canada, except Hawaii, Guam, the Northern Mariana Islands, Puerto Rico and the U.S. Virgin Islands. Until 2013, it was known as the West Coast and Alaska Tsunami Warning Center.
A powerful earthquake occurred just south of the Alaska Peninsula Monday afternoon, local time, prompting tsunami warning for part of the coast. The earthquake was initially rated a magnitude 7.4 ...