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An earthquake of magnitude .mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}Mw6.6 struck Niigata Prefecture, Japan, causing a leak of radioactive gases from the Kashiwazaki-Kariwa Nuclear Power Plant.
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2007 Chūetsu offshore earthquake
Earthquake in Japan
The Chūetsu offshore earthquake was a powerful magnitude 6.6 earthquake that occurred 10:13 local time on July 16, 2007, in the northwest Niigata Prefecture of Japan. The earthquake, which occurred at a previously unknown offshore fault shook Niigata and neighbouring…Source: Wikipedia (CC BY-SA)
Seismic magnitude scales
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Seismic magnitude scales are used to describe the overall strength or "size" of an earthquake. These are distinguished from seismic intensity scales that categorize the intensity or severity of ground shaking (quaking) caused by an earthquake at a given location. Magnitudes are…Source: Wikipedia (CC BY-SA)
Niigata Prefecture
Prefecture of Japan
Niigata Prefecture is a prefecture in the Chūbu region of Honshu of Japan. Niigata Prefecture has a population of 2,131,009 and is the fifth-largest prefecture of Japan by geographic area at 12,584.18 km2 (4,858.78 sq mi). Niigata Prefecture borders Toyama Prefecture and Nagano…Source: Wikipedia (CC BY-SA)
Kashiwazaki-Kariwa Nuclear Power Plant
Nuclear power plant in Niigata Prefecture, Japan
The Kashiwazaki-Kariwa Nuclear Power Plant is a large, modern nuclear power plant on a 4.2-square-kilometer (1,000-acre) site. The campus spans the towns of Kashiwazaki and Kariwa in Niigata Prefecture, Japan, on the coast of the Sea of Japan, where it gets cooling water. The…Source: Wikipedia (CC BY-SA)