Last week’s devastating earthquake and tsunami in Japan has actually moved the island closer to the United States and shifted the planet’s axis.
The quake caused a rift 15 miles below the sea floor that stretched 186 miles long and 93 miles wide, according to the AP. The areas closest to the epicenter of the quake jumped a full 13 feet closer to the United States, geophysicist Ross Stein at the United States Geological Survey told The New York Times.
The world’s fifth-largest, 8.8 magnitude quake was caused when the Pacific tectonic plate dived under the North American plate, which shifted Eastern Japan towards North America by about 13 feet (see NASA’s before and after photos at right). The quake also shifted the earth’s axis by 6.5 inches, shortened the day by 1.6 microseconds, and sunk Japan downward by about two feet. As Japan’s eastern coastline sunk, the tsunami’s waves rolled in.
Why did the quake shorten the day? The earth’s mass shifted towards the center, spurring the planet to spin a bit faster. Last year’s massive 8.8 magnitude earthquake in Chile also shortened the day, but by an even smaller fraction of a second. The 2004 Sumatra quake knocked a whopping 6.8 micro-seconds off the day.
After the country’s 1995 earthquake, Japan placed high-tech sensors around the country to observe even the slightest movements, which is why scientists are able to calculate the quake’s impact down to the inch. “This is overwhelmingly the best-recorded great earthquake ever,” Lucy Jones, chief scientist for the Multi-Hazards project at the U.S. Geological Survey, told The Boston Herald.
The tsunami’s waves necessitated life-saving evacuations as far away as Chile. Fisherman off the coast of Mexico reported a banner fishing day Friday, and speculated that the tsunami knocked sealife in their direction.
(An energy map provided by NOAA shows the intensity of the tsunami caused by Japan’s earthquake: Reuters/NOAA. Below, Satellite image of Japan’s coast moving: NASA.) Original post/source taken from Yahoo News. http://yahoo.com/
Renee Blodgett is the founder of We Blog the World. The site combines the magic of an online culture and travel magazine with a global blog network and has contributors from every continent in the world. Having lived in 10 countries and explored nearly 80, she is an avid traveler, and a lover, observer and participant in cultural diversity.
She is also the CEO and founder of Magic Sauce Media, a new media services consultancy focused on viral marketing, social media, branding, events and PR. For over 20 years, she has helped companies from 12 countries get traction in the market. Known for her global and organic approach to product and corporate launches, Renee practices what she pitches and as an active user of social media, she helps clients navigate digital waters from around the world. Renee has been blogging for over 16 years and regularly writes on her personal blog Down the Avenue, Huffington Post, BlogHer, We Blog the World and other sites. She was ranked #12 Social Media Influencer by Forbes Magazine and is listed as a new media influencer and game changer on various sites and books on the new media revolution. In 2013, she was listed as the 6th most influential woman in social media by Forbes Magazine on a Top 20 List.
Her passion for art, storytelling and photography led to the launch of Magic Sauce Photography, which is a visual extension of her writing, the result of which has led to producing six photo books: Galapagos Islands, London, South Africa, Rome, Urbanization and Ecuador.
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