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Earth, inner core and Shape-Shifting

‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward, Earth’s inner core in changing shape.

Scientific American · 3d

Earth’s Mysterious Inner Core Is Changing Shape

Earth’s core is transforming, which could affect the length of our 24-hour day, Earth’s magnetic field, and more

The New York Times · 4d

Scientists Detect Shape-Shifting Along Earth’s Solid Inner Core

The inner core at the center of the Earth, a ball of iron and nickel about 1,500 miles wide, may not be perfectly solid. A new study finds evidence that the inner core’s outer boundary has noticeably changed shape over the past few decades.

Tsunami advisory canceled for Puerto Rico and Virgin Islands after magnitude-7.6 earthquake in the Caribbean

An earthquake with a magnitude of 7.6 occurred on Saturday in the Caribbean Sea, according to the US Geological Survey, ...

Live Science4d

Earthquakes: Facts about why the Earth moves

The energy from an earthquake travels in waves. The fastest wave is called a P wave, and it shakes the earth by squeezing material as it moves through, like the coils of a Slinky being ...

Powerful 7.6 Magnitude Earthquake Strikes Near Cayman Islands

A massive 7.6 magnitude earthquake struck in the Caribbean on Saturday evening, approximately 130 miles southwest of the Cayman Islands. The National Weather Service ( NWS) Tsunami Alerts has ...

5don MSN

Massive 7.6-magnitude earthquake shakes Caribbean, tsunami warning issued

A magnitude 7.6 earthquake was reported in the middle of the Caribbean Sea Saturday night — triggering a tsunami warning around the region, including the threat of waves up to 10 feet in Cuba. The ...

Large Earthquake Strikes Caribbean Near Cayman Islands

The 7.6-magnitude tremor struck south of the Cayman Islands on Saturday. A tsunami warning across much of the Caribbean was lifted.

5don MSN

Magnitude 7.6 earthquake in the Caribbean triggers a tsunami advisory for Puerto Rico and Virgin Islands

An earthquake with a magnitude of 7.6 has occurred 129 miles southwest of Georgetown, Cayman Islands, according to the USGS.

7.6-Magnitude Earthquake Strikes Near Cayman Islands; Tsunami Advisory Canceled

A powerful 7.6-magnitude earthquake struck the Caribbean Saturday evening, about 130 miles southwest of the Cayman Islands, ...

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