Battered by floods, strong winds, Zamboanga City placed under state of calamity | ABS-CBN
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Battered by floods, strong winds, Zamboanga City placed under state of calamity
Battered by floods, strong winds, Zamboanga City placed under state of calamity
Jewel Reyes,
ABS-CBN News
Published Oct 19, 2017 10:49 PM PHT
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Zamboanga City has been placed under a state of calamity after being battered by weather conditions caused by the intertropical convergence zone since Sunday.
Zamboanga City has been placed under a state of calamity after being battered by weather conditions caused by the intertropical convergence zone since Sunday.
In a special session Thursday afternoon, city councilors unanimously voted in favor of the declaration.
In a special session Thursday afternoon, city councilors unanimously voted in favor of the declaration.
Zamboanga City vice-mayor Cesar Iturralde said this will fast-track the release of calamity funds to aid residents who lost their homes and help farmers in the agriculture and aquaculture sectors.
Zamboanga City vice-mayor Cesar Iturralde said this will fast-track the release of calamity funds to aid residents who lost their homes and help farmers in the agriculture and aquaculture sectors.
According to the City Social Welfare Office, more than 150 houses were totally damaged because of floods and strong winds while 300 more were partially damaged.
According to the City Social Welfare Office, more than 150 houses were totally damaged because of floods and strong winds while 300 more were partially damaged.
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Meanwhile, 4,000 families or at least 7,000 individuals were temporarily evacuated.
Meanwhile, 4,000 families or at least 7,000 individuals were temporarily evacuated.
More than P50 million worth of damaged crops was also reported by the City Disaster Risk Reduction Management Council, which recommended that a state of calamity be declared.
More than P50 million worth of damaged crops was also reported by the City Disaster Risk Reduction Management Council, which recommended that a state of calamity be declared.
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'City killer' asteroid now has 3.1% chance of hitting Earth: NASA
'City killer' asteroid now has 3.1% chance of hitting Earth: NASA
Agence France-Presse
Published Feb 19, 2025 06:24 AM PHT
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This handout picture provided by NASA on January 31, 2025 shows asteroid 2024 YR4 as observed by the Magdalena Ridge 2.4m telescope at the New Mexico Institute of Technology on January 27, 2025. Handout/NASA/Magdalena Ridge 2.4m telescope/New Mexico Institute of Technology/Ryan/ AFP
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An asteroid that could level a city now has a 3.1-percent chance of striking Earth in 2032, according to NASA data released Tuesday -- making it the most threatening space rock ever recorded by modern forecasting.
An asteroid that could level a city now has a 3.1-percent chance of striking Earth in 2032, according to NASA data released Tuesday -- making it the most threatening space rock ever recorded by modern forecasting.
Despite the rising odds, experts say there is no need for alarm. The global astronomical community is closely monitoring the situation and the James Webb Space Telescope is set to fix its gaze on the object, known as 2024 YR4, next month.
Despite the rising odds, experts say there is no need for alarm. The global astronomical community is closely monitoring the situation and the James Webb Space Telescope is set to fix its gaze on the object, known as 2024 YR4, next month.
"I'm not panicking," Bruce Betts, chief scientist for the nonprofit Planetary Society told AFP.
"I'm not panicking," Bruce Betts, chief scientist for the nonprofit Planetary Society told AFP.
"Naturally when you see the percentages go up, it doesn't make you feel warm and fuzzy and good," he added, but explained that as astronomers gather more data, the probability will likely edge up before rapidly dropping to zero.
"Naturally when you see the percentages go up, it doesn't make you feel warm and fuzzy and good," he added, but explained that as astronomers gather more data, the probability will likely edge up before rapidly dropping to zero.
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2024 YR4 was first detected on December 27 last year by the El Sauce Observatory in Chile.
2024 YR4 was first detected on December 27 last year by the El Sauce Observatory in Chile.
Astronomers estimate its size to be between 130 and 300 feet (40–90 meters) wide, based on its brightness. Analysis of its light signatures suggests it has a fairly typical composition, rather than being a rare metal-rich asteroid.
Astronomers estimate its size to be between 130 and 300 feet (40–90 meters) wide, based on its brightness. Analysis of its light signatures suggests it has a fairly typical composition, rather than being a rare metal-rich asteroid.
The International Asteroid Warning Network (IAWN), a worldwide planetary defense collaboration, issued a warning memo on January 29 after the impact probability had crossed one percent. Since then, the figure has fluctuated but continues to trend upward.
The International Asteroid Warning Network (IAWN), a worldwide planetary defense collaboration, issued a warning memo on January 29 after the impact probability had crossed one percent. Since then, the figure has fluctuated but continues to trend upward.
NASA's latest calculations estimate the impact probability at 3.1 percent, with a potential Earth impact date of December 22, 2032.
NASA's latest calculations estimate the impact probability at 3.1 percent, with a potential Earth impact date of December 22, 2032.
That translates to odds of one in 32 -- roughly the same as correctly guessing the outcome of five consecutive coin tosses.
That translates to odds of one in 32 -- roughly the same as correctly guessing the outcome of five consecutive coin tosses.
The last time an asteroid of greater than 30 meters in size posed such a significant risk was Apophis in 2004, when it briefly had a 2.7 percent chance of striking Earth in 2029 -- a possibility later ruled out by additional observations.
The last time an asteroid of greater than 30 meters in size posed such a significant risk was Apophis in 2004, when it briefly had a 2.7 percent chance of striking Earth in 2029 -- a possibility later ruled out by additional observations.
Surpassing that threshold is "historic," said Richard Moissl, head of the European Space Agency's planetary defense office, which puts the risk slightly lower at 2.8 percent.
Surpassing that threshold is "historic," said Richard Moissl, head of the European Space Agency's planetary defense office, which puts the risk slightly lower at 2.8 percent.
WEBB OBSERVATIONS IN MARCH
"It's a very, very rare event," he told AFP, but added: "This is not a crisis at this point in time. This is not the dinosaur killer. This is not the planet killer. This is at most dangerous for a city."
"It's a very, very rare event," he told AFP, but added: "This is not a crisis at this point in time. This is not the dinosaur killer. This is not the planet killer. This is at most dangerous for a city."
Data from the Webb telescope -- the most powerful space observatory -- will be key in better understanding its trajectory, said the Planetary Society's Betts.
Data from the Webb telescope -- the most powerful space observatory -- will be key in better understanding its trajectory, said the Planetary Society's Betts.
"Webb is able to see things that are very, very dim," he said -- which is key because the asteroid's orbit is currently taking it out towards Jupiter, and its next close approach will not be until 2028.
"Webb is able to see things that are very, very dim," he said -- which is key because the asteroid's orbit is currently taking it out towards Jupiter, and its next close approach will not be until 2028.
If the risk rises over 10 percent, IAWN would issue a formal warning, leading to a "recommendation for all UN members who have territories in potentially threatened areas to start terrestrial preparedness," explained Moissl.
If the risk rises over 10 percent, IAWN would issue a formal warning, leading to a "recommendation for all UN members who have territories in potentially threatened areas to start terrestrial preparedness," explained Moissl.
Unlike the six-mile-wide (10-kilometer-wide) asteroid that wiped out the dinosaurs 66 million years ago, 2024 YR4 is classified as a "city killer" -- not a global catastrophe, but still capable of causing significant destruction.
Unlike the six-mile-wide (10-kilometer-wide) asteroid that wiped out the dinosaurs 66 million years ago, 2024 YR4 is classified as a "city killer" -- not a global catastrophe, but still capable of causing significant destruction.
Its potential devastation comes less from its size and more from its velocity, which could be nearly 40,000 miles per hour if it hits.
Its potential devastation comes less from its size and more from its velocity, which could be nearly 40,000 miles per hour if it hits.
If it enters Earth's atmosphere, the most likely scenario is an airburst, meaning it would explode midair with a force of approximately eight megatons of TNT -- more than 500 times the power of the Hiroshima bomb.
If it enters Earth's atmosphere, the most likely scenario is an airburst, meaning it would explode midair with a force of approximately eight megatons of TNT -- more than 500 times the power of the Hiroshima bomb.
But an impact crater cannot be ruled out if the size is closer to the higher end of estimates, said Betts.
But an impact crater cannot be ruled out if the size is closer to the higher end of estimates, said Betts.
The potential impact corridor spans the eastern Pacific, northern South America, the Atlantic, Africa, the Arabian Peninsula, and South Asia -- though Moissl emphasized it is far too early for people to consider drastic decisions like relocation.
The potential impact corridor spans the eastern Pacific, northern South America, the Atlantic, Africa, the Arabian Peninsula, and South Asia -- though Moissl emphasized it is far too early for people to consider drastic decisions like relocation.
The good news: there's ample time to act.
The good news: there's ample time to act.
NASA's 2022 DART mission proved that spacecraft can successfully alter an asteroid's path, and scientists have theorized other methods, such as using lasers to create thrust by vaporizing part of the surface, pulling it off course with a spacecraft's gravity, or even using nuclear explosions as a last resort.
NASA's 2022 DART mission proved that spacecraft can successfully alter an asteroid's path, and scientists have theorized other methods, such as using lasers to create thrust by vaporizing part of the surface, pulling it off course with a spacecraft's gravity, or even using nuclear explosions as a last resort.
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