
Volcanic ash affects flight safety, Japan Meteorological Agency warns of tsunami risk
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The Son of Krakatoa volcano is located in the Sunda Strait of Indonesia. It has experienced many large-scale eruptions and triggered tsunamis in history. The 1883 eruption was one of the worst volcanic disasters in modern history, killing more than 36,000 people.
Indonesia's Anak Krakatoa volcano erupted on a large scale early this morning (May 5). The volcanic ash even reached an altitude of 15,000 meters, which has affected the safety of surrounding flights. The Japan Meteorological Agency warned that because the Krakatoa Sons volcano is located at sea, volcanic eruptions can easily trigger tsunamis. The 1883 eruption was the worst volcanic disaster in modern human history. The tsunami caused by the volcanic eruption at that time killed more than 36,000 people.
According to comprehensive foreign media reports, Krakatau's Sons volcano, located in the Sunda Strait between Java and Sumatra in Indonesia, experienced a large-scale eruption early this morning. Information from Australia's Darwin Volcanic Ash Advisory Center (Darwin VAAC) pointed out that the volcano has been erupting since the 4th. At 11 o'clock in the evening, the height of the volcanic ash reached approximately 2,000 meters above sea level. By early this morning, the volcanic ash column jumped to an altitude of 15,000 meters, posing a threat to flight safety.
The Volcanic Ash Advisory Center found that volcanic ash with a height of about 15,000 meters mainly drifted westward at a speed of about 74 kilometers per hour, while another layer of volcanic ash with a height of about 5,500 meters spread toward the south at a speed of about 19 kilometers per hour. The Jakarta and Melbourne flight information regions also warned that airlines should be aware of the possible threat posed by volcanic ash.
The Japan Meteorological Agency also pointed out that because the Krakatau Son volcano is located at sea, volcanic eruptions and mountain collapses can easily trigger tsunamis, and many major disasters have occurred in the past. As of 5:30 a.m. Japan time, overseas tide gauge stations have not yet observed significant tide level changes related to this volcanic activity.
In fact, the Son of Krakatau volcano had a major eruption in 1883, which was the worst volcanic disaster in modern human history. The tsunami caused by the eruption killed more than 36,000 people. In December 2018, Krakatoa also caused a tsunami that hit the coasts of Java and Sumatra.

Affected by the heavy rainfall of Typhoon "Shadr", a mudslide occurred in Mingkeng Village, Gaoping Town, Suichuan County, Jiangxi Province in the early morning of the 5th, causing damage to 12 houses, killing one person, and missing 11 people. Jiangxi Province has launched a second-level emergency response to sudden geological disasters, and many departments are working hard to search and rescue.

The Central Meteorological Observatory issued a blue typhoon warning on September 5. Typhoon Korowang, the 24th typhoon this year, is located south of Naha City in the Ryukyu Islands and is expected to move southeast. Affected by this, strong winds will occur in the East China Sea and surrounding waters, and relevant departments have issued defense guidelines.

Japan’s saury catch is severely depressed this year. As of the end of August, the total catch in Japan was only about 1,330 tons, a 73% decrease from the same period last year. The main reason is that the fishing grounds are far away and scattered, and the fish stocks are sparse, resulting in low catches and small fish bodies. The average price has soared to 1.4 times last year.

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The Central Meteorological Administration's forecast points out that due to the influence of the outer clouds of Typhoon Korowang, the weather will be unstable from tonight to tomorrow, and the rain will expand in the north, and is expected to gradually ease next Monday. In addition, next Wednesday will usher in the first northeast monsoon this autumn, and the temperature will drop slightly. People traveling to Kyushu and Okinawa in Japan are reminded to pay attention to the meteorological impact.

Weiyuan County, Dingxi City, Gansu Province, comprehensively promotes the construction of ecological civilization. Through the implementation of land greening, smart environmental protection management and the development of agriculture, culture and tourism integrated industries, it has achieved a butterfly change from ecological fragility to green development, and has embarked on a sustainable development path of ecological beauty, industrial prosperity, and people's prosperity.