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Improve Tsunami Warnings by Placing GPS on Commercial Ships

While in transit from Hawaii to Guam, the research vessel Kilo Moana detected the February 2010 Chilean tsunami. Credit: University of Hawaii, SOEST

submitted by Samuel Bendett

Homeland Security News Wire - May 8, 2012

Researchers find that commercial ships travel across most of the globe and could provide better warnings for potentially deadly tsunamis; this finding came as a surprise because tsunamis have such small amplitudes in the deep water, in contrast to their size when they reach the coastline, that it seemed unlikely that the tsunami would be detected using GPS unless the ship was very close to the source and the tsunami was very big

Commercial ships travel across most of the globe and could provide better warnings for potentially deadly tsunamis, according to a study published by scientists at the University of Hawaii – Manoa (UHM) and the National Oceanic and Atmospheric Administration’s Pacific Tsunami Warning Center.

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Researchers Use GPS Data to Speed Up Tsunami Warnings

      

In this Jan. 2, 2005 file photo, a wide area of destruction is shown from an aerial view taken over Meulaboh, 250 kilometers (156 Miles) west of Banda Aceh, Indonesia. Researchers in the United States are hoping to use GPS data to speed up current warnings. (AP Photo/Dita Alangkara, File)

U.S. seismologists currently testing new warning system

by Andrew Pinsent - CBC News - May 5, 2012

Scientists in the United States have been testing an advanced tsunami warning system using GPS data, combined with traditional seismology networks, to attempt to detect the magnitude of an earthquake faster so warnings of potential tsunamis can get out to potentially affected areas sooner.

The prototype is called California Integrated Seismic Network (CISN), and is a collaboration between the United States Geological Survey (USGS) and The Gordon and Betty Moore Foundation, whose focus is on environmental conservation.

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Death Toll in Visayas Quake Continues to Rise

A strong magnitude-6.9 quake hit Negros Oriental before noon today prompting authorities to raise tsunami alert level 2. (Image from Phivolcs)

By Jun Pasaylo and Dennis Carcamo The Philippine Star Updated February 06, 2012 12:35 PM

 

MANILA, Philippines - More than a dozen people have been reported killed in Negros Oriental province after it was hit by a strong quake before noon today.

National Disaster Risk Reduction and Management Council chief Benito Ramos reported at past 4 p.m. today that a total of seven have been confirmed killed by the agency.

Ramos disclosed that four of the fatalities were recorded in Guihulngan City, two in Tayasan town and one more in Jimalalud.

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