Tag - geology

 
 

GEOLOGY

The Japan Agency for Marine-Earth Science and Technology's deep-sea scientific research vessel Chikyu
JAPAN
Aug 23, 2024
Kagoshima caldera took 9,000 years to form magma for ancient eruption
A research team analyzed sediments from the eruption extracted from a seabed near the huge Kikai Caldera.
A team of scientists in 2009 set out to pick a date when the Holocene ended and the Anthropocene began. They settled on 1952, when humanity added detectable byproducts of atomic bomb testing to our planet’s surface.
COMMENTARY / World
Apr 30, 2024
A century of bad choices will haunt Earth for 100,000 years
A group of scientists rejected a proposal to give our current epoch a new name: the Anthropocene, derived from the Greek word for human.
Children give a presentation on volcano studies during a workshop at Tairadate Elementary School in Hachimantai, Iwate Prefecture, in February.
JAPAN / Regional Voices: Tohoku
Apr 29, 2024
Raising awareness over Mount Iwate eruption urged as memories fade
Interest in preparing for possible volcanic eruptions is difficult to muster in a nation prone to other natural disasters.
Collapsed homes in the town of Noto, Ishikawa Prefecture, on Jan. 12. Ever since breaking off from the Eurasian continent 20 million years ago and opening the Sea of Japan, the archipelago has always been at the mercy of nature’s seismic whims, its landscape and ecology undergoing perpetual transfiguration.
ENVIRONMENT / Earth science / OUR PLANET
Feb 4, 2024
For Japan, earthquakes are an existential matter
The New Year's Day quake was a stark reminder of how Japan has been shaped by rumbling, grinding and often deadly convulsions and volcanic activity.
Japan Times
WORLD
Jul 12, 2023
Canadian lake sediments reveal start of new geological age, scientists say
The deposits provide unmistakable evidence that Earth entered a new human-driven chapter known as the Anthropocene epoch some seven decades ago, according to researchers.
Japan Times
JAPAN / Explainer
May 9, 2023
Alert for 'long-period ground motion' issued for Ishikawa quake. But what is it?
The lesser known type of quake can cause violent shaking on the upper floors of tall buildings, as well as major structural damage.
Japan Times
WORLD / Science & Health
Apr 5, 2023
Study explains how primordial life survived on 'Snowball Earth'
The findings demonstrate that the world's oceans were not completely frozen and that habitable refuges existed where multicellular organisms including plants and animals could survive.
Japan Times
WORLD / Science & Health
Mar 16, 2023
New analysis reveals dynamic volcanism on Venus
Radar images taken by NASA's Magellan spacecraft show that a volcanic vent about 1.6 kilometers wide on the Venusian surface expanded and changed shape over an eight-month span in 1991.
Japan Times
WORLD
Feb 22, 2023
Scientists newly confirm 1,350 km metallic structure at heart of Earth's inner core
The research studied waves from 200 earthquakes with magnitudes above 6.0 ricocheting like ping pong balls up to five times within the planet.
Japan Times
WORLD / Science & Health
Jan 24, 2023
Earth's inner core may have started spinning other way, study says
The planet's inner core, a hot iron ball the size of Pluto, has stopped spinning in the same direction as the rest of the planet and might even be rotating the other way.
Japan Times
JAPAN / Science & Health / Remembering 3/11
Mar 8, 2021
Tectonic wobbles and muddy deposits: The seismic clues leading up to 3/11
New research is allowing scientists to envision a future where megathrust quakes are not only less unexpected, but perhaps, to a certain degree, predictable.
Japan Times
WORLD
Mar 5, 2021
In Iceland, 18,000 earthquakes over days signal possible eruption on horizon
Volcanoes in southwestern Iceland have been quiet for 800 years, but the period of rest may soon be over: More than 18,000 earthquakes have shaken the area in just over a week, leading scientists to believe that an eruption could be imminent.
Japan Times
WORLD / Science & Health
May 31, 2020
Millipede from Scotland is world's oldest-known land animal
A fossilized millipede-like creature discovered in Scotland may represent the oldest-known land animal, a humble pioneer of terrestrial living 425 million years ago that helped pave the way for the throngs that would eventually inhabit Earth's dry parts.
ASIA PACIFIC / Science & Health
Jan 24, 2020
Earth's oldest crater found in Australia; asteroid may have helped thaw 'snowball Earth'
Scientists have identified Earth's oldest-known impact crater, and in doing so may have solved a mystery about how our planet emerged from one of its most dire periods.
Japan Times
ASIA PACIFIC
Dec 12, 2019
New Zealand police plan mission to recover bodies from volcano island
Police in New Zealand are planning a mission to volcanic White Island on Friday to retrieve bodies of people killed in this week's eruption, while the known death toll from the disaster climbed to eight, with two people dying in the hospital.
Japan Times
ASIA PACIFIC
Dec 11, 2019
Tremors worsen around New Zealand volcano, preventing recovery of bodies
Increasing tremors on a volcanic island in New Zealand on Wednesday prevented the recovery of the bodies of eight people thought to be left on the island, two days after an eruption engulfed dozens of tourists in steam and hot ash.

Longform

The National Museum of Emerging Science and Innovation in Tokyo is a popular place to foster curiosity in the natural sciences.
Can Japan's scientific community rebound from a Nobel nosedive?