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The latest in a string of powerful earthquakes shook part of the southwestern Pacific on Friday morning, local time, leading to far-reaching tsunami concerns. The magnitude 8.1 earthquake occurred ...
A tsunami warning was hoisted for the entire west coast of the United States, Hawaii and eastern coasts of Japan on Saturday morning after an earthquake struck near Tonga in the South Pacific. The ...
tsunami message number 10 nws pacific tsunami warning center ewa beach hi 101 am hst sun october 28, 2012 to - civil defense in the state of hawaii subject - tsunami advisory the tsunami warning is now cancelled for the state of hawaii. a tsunami advisory is issued for the state of hawaii effective at 1254 am hst.
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.
UTC time: 1946-04-01 12:29:01: ISC event: 898313: USGS-ANSSComCat: Local date: April 1, 1946 (): Local time: 02:29: Magnitude: 7.4 M s, 8.6 M w, 9.3 M t: Depth: 15 km (9.3 mi) [1] Epicenter: 1]: Type: Megathrust: Areas affected: Hawaii, Alaska United States: Max. intensity: MMI VI (Strong): Tsunami: Up to 42 m (138 ft) at Unimak Island: Casualties: 165–173 [2]: The 1946 Aleutian Islands ...
An explosive volcanic eruption occurred near the Kingdom of Tonga, a nation of 170 islands in the southwestern Pacific Ocean, causing tsunami waves to impact the region and ash to fill the sky. A ...
The tsunami is known as the Hawaii April Fools' Day Tsunami because it happened on 1 April and many people thought it was an April Fool's Day prank. The result was the creation of a tsunami warning system known as the Pacific Tsunami Warning Center (PTWC), established in 1949 for the countries of Oceania. 1946: Nankai, Japan: 1946 Nankai earthquake
A magnitude 7.0 earthquake struck off the coast of Northern California at 10:44 a.m. PST, with shaking felt across the region. The epicenter was 39 miles west of Petrolia, California, and was very ...