Latest news with #NCS_Earthquake


Time of India
2 days ago
- Business
- Time of India
Alaska Earthquake: 6.2 magnitude tremor strikes days after major quake, no damage reported
Alaska's seismically active coast has seen two major earthquakes in less than a week, both confirmed by the National Center for Seismology (NCS). On 21 July, an earthquake measuring 6.2 on the Richter scale struck the Alaska Peninsula . The tremor occurred at 03:58 IST at a depth of 48 kilometres. The NCS shared the update on X, stating, "EQ of M: 6.2, On: 21/07/2025 03:58:02 IST, Lat: 54.99 N, Long: 159.98 W, Depth: 48 Km, Location: Alaska Peninsula." Explore courses from Top Institutes in Select a Course Category Operations Management Data Analytics Product Management Design Thinking Project Management healthcare Public Policy Management Finance Artificial Intelligence others MCA MBA PGDM Healthcare CXO Cybersecurity Data Science Data Science Others Degree Technology Leadership Digital Marketing Skills you'll gain: Quality Management & Lean Six Sigma Analytical Tools Supply Chain Management & Strategies Service Operations Management Duration: 10 Months IIM Lucknow IIML Executive Programme in Strategic Operations Management & Supply Chain Analytics Starts on Jan 27, 2024 Get Details — NCS_Earthquake (@NCS_Earthquake) No injuries or damage have been reported so far. by Taboola by Taboola Sponsored Links Sponsored Links Promoted Links Promoted Links You May Like Cat Keeps Hugging its Friend - Then the Owner Notices Something is Wrong Tips and Tricks Undo Earlier earthquake of 7.3 magnitude triggers tsunami warning Just four days earlier, on 17 July, a stronger quake of magnitude 7.3 had hit the same region. The NCS recorded that earthquake at a depth of 36 kilometres, again shallow enough to be considered dangerous. The NCS posted the following details on X, "EQ of M: 7.3, On: 17/07/2025 02:07:42 IST, Lat: 54.91 N, Long: 160.56 W, Depth: 36 Km, Location: Alaska Peninsula." Live Events — NCS_Earthquake (@NCS_Earthquake) This quake triggered a tsunami warning along parts of coastal Alaska. According to The New York Times , the US Tsunami Warning System issued the alert soon after the tremor in the Gulf of Alaska. In the United States, a tsunami warning signals an immediate need to move to higher ground or inland. A tsunami advisory urges people to stay away from coastal waters. A tsunami watch, on the other hand, means experts are still assessing whether there's a threat. Shallow earthquakes pose a greater risk Both of these earthquakes were shallow. That matters because when seismic activity starts close to the surface, the waves don't have far to travel. This results in stronger ground shaking. The impact can be more severe. Buildings, roads, and other infrastructure face greater stress. Casualties are also more likely in heavily affected zones, especially if aftershocks continue. The recent quakes highlight this vulnerability. Though no damage has yet been reported, the shallow depths of both tremors point to a continued risk of aftershocks. Alaska's volatile geology These events are not isolated. The Alaska Peninsula sits on the Alaska-Aleutian subduction system, one of the most seismically active zones on the planet. Over the last hundred years, this region has produced more earthquakes above magnitude 8 than anywhere else in the world. The area is also prone to coastal and underwater landslides, which can trigger tsunamis. There are more than 130 volcanoes and volcanic fields in the area. In fact, over 75 percent of all US volcanic eruptions in the last 200 years have taken place here. With tectonic plates grinding under the surface and the ocean close by, the region remains under constant geological pressure. Scientists continue to monitor the situation closely.


Time of India
06-07-2025
- Climate
- Time of India
Earthquake jolts Nepal: 3.5 magnitude tremor hits country; no damage reported
Representative image (ANI) An earthquake of magnitude 3.5 struck Nepal on Sunday morning, according to the national center of seismology (NCS). The tremor occurred at 8.21 am IST at a depth of 10 kilometres, with its epicenter located at 27.70°N latitude and 87.76°E longitude. The NCS posted on X, "EQ of M: 3.5, On: 06/07/2025 08:21:30 IST, Lat: 27.70 N, Long: 87.76 E, Depth: 10 Km, Location: Nepal." — NCS_Earthquake (@NCS_Earthquake) There were no immediate reports of casualties or major damage. This comes just a week after a 4.2 magnitude earthquake that struck Nepal on June 29, as per NCS data. Shallow earthquakes like this one can be more dangerous due to the release of energy closer to the surface, causing stronger ground shaking and a higher risk of damage. Nepal is prone to frequent earthquakes as it lies on the convergent boundary of the Indian and Eurasian tectonic plates. The Indian plate is gradually sliding beneath the Eurasian plate in a process known as subduction, creating immense pressure and strain in the region. This tectonic activity not only causes frequent earthquakes but also contributes to the uplift of the Himalayan mountains. Nepal has a long history of seismic activity, including the devastating 2015 earthquake.
Yahoo
12-05-2025
- Climate
- Yahoo
Earthquake of magnitude 5.5 strikes southwest Tibet
A 5.5-magnitude earthquake struck the city of Shigatse in southwestern Tibet on Monday, according to Chinese authorities. The earthquake occurred at a shallow depth of 10km at 5.11am local time (2111 GMT). China's Earthquake Administration authorities said emergency services were deployed and that no casualties have been reported so far. Shigatse lies in the southwestern part of Tibet and is the region's second-largest city. Earlier, on 8 May, an earthquake of magnitude 3.7 jolted the region. Monday's tremor comes just months after a devastating 6.8-magnitude earthquake hit Tingri county – about 240km (149 miles) from Shigatse – in January, killing more than 120 people and injuring more than 180. The quake in January was felt across Nepal, Bhutan, and India. It was caused by deep tectonic shifts in the Lhasa block, part of the ongoing collision between the Indian and Eurasian plates. The United States Geological Survey recorded the earthquake at a magnitude of 7.1, while the China Earthquake Networks Center measured it at 6.8. EQ of M: 5.7, On: 12/05/2025 02:41:24 IST, Lat: 29.02 N, Long: 87.48 E, Depth: 10 Km, Location: Tibet. For more information Download the BhooKamp App @DrJitendraSingh @OfficeOfDrJS @Ravi_MoES @Dr_Mishra1966 @ndmaindia — National Center for Seismology (@NCS_Earthquake) May 11, 2025 Tibet has experienced multiple massive earthquakes over the past few decades, including a devastating 8.6-magnitude quake in 1950. According to a study published last year, the Indian tectonic plate – which collided with the Eurasian plate – is now gradually tearing apart beneath Tibet. This phenomenon, known as a 'slab tear', occurs when the upper crust of the Indian plate separates from its denser lower layer, generating considerable seismic activity. While this deep subterranean rift is unlikely to produce visible surface fractures, it has the potential to geologically divide Tibet into two distinct zones. Scientists are closely monitoring the region, analysing seismic waves, deep-focus quakes, and gas emissions to better understand the risks posed by this evolving tectonic shift.


Time of India
12-05-2025
- General
- Time of India
Earthquake of magnitude 5.7 rocks Tibet
An earthquake of magnitude 5.7 on the Richter Scale jolted Tibet on Monday, a statement by the National Center for Seismology (NCS) said. #Operation Sindoor India responds to Pak's ceasefire violation; All that happened India-Pakistan ceasefire reactions: Who said what Punjab's hopes for normalcy dimmed by fresh violations As per the NCS, the earthquake occurred at a shallow depth of 10km, making it susceptible to aftershocks. In a post on X, the NCS said, "EQ of M: 5.7, On: 12/05/2025 02:41:24 IST, Lat: 29.02 N, Long: 87.48 E, Depth: 10 Km, Location: Tibet." Continue to video 5 5 Next Stay Playback speed 1x Normal Back 0.25x 0.5x 1x Normal 1.5x 2x 5 5 / Skip Ads by — NCS_Earthquake (@NCS_Earthquake) Earlier on May 8, an earthquake of magnitude 3.7 jolted the region. Live Events In a post on X, the NCS said, "EQ of M: 3.7, On: 08/05/2025 20:18:41 IST, Lat: 29.20 N, Long: 87.02 E, Depth: 10 Km, Location: Tibet." — NCS_Earthquake (@NCS_Earthquake) Shallow earthquakes like these are more dangerous than deeper ones due to their greater energy release closer to the Earth's surface. This causes stronger ground shaking and increased damage to structures and casualties, compared to deeper earthquakes, which lose energy as they travel to the surface. The Tibetan Plateau is known for its seismic activity due to tectonic plate collisions. Tibet and Nepal lie on a major geological fault line where the Indian tectonic plate pushes up into the Eurasian plate, and earthquakes are a regular occurrence as a result. The region is seismically active, causing tectonic uplifts that can grow strong enough to change the heights of the Himalayas' peaks, Al Jazeera reported. "Education about earthquakes and earthquake-resilient buildings combined with funding for retrofits and resilient structures can help protect people and buildings when strong earthquakes occur," Marianne Karplus, a seismologist and geophysicist, told Al Jazeera. "The earth system is very complex, and we cannot predict earthquakes. However, we can conduct scientific studies to better understand what causes earthquakes in Tibet and to better understand the shaking and impacts resulting from earthquakes," Karplus, who is a professor of geological sciences at the University of Texas at El Paso, told Al Jazeera.


Time of India
09-05-2025
- Climate
- Time of India
Earthquake of magnitude 4.0 strikes Pakistan
NEW DELHI: An earthquake measuring 4.0 on the Richter Scale struck Pakistan at 1:44 am (IST) on Saturday, according to the National Center for Seismology ( NCS ). No immediate reports of damage or casualties have been received. — NCS_Earthquake (@NCS_Earthquake) (More details awaited)