Warning Issued for Potential Mega Earthquake in Japan
Context: Following a recent 7.1 magnitude earthquake in southern Japan, the nation’s meteorological agency has issued a significant warning about the increased likelihood of a “mega earthquake.” Earthquakes that reach a magnitude of 8 or higher on the Richter scale are classified as megaquakes. This announcement underscores the urgent need for preparedness in the face […]
India Names Underwater Structures in the Indian Ocean
Context: India has recently named three significant underwater structures in the Indian Ocean as Ashoka, Chandragupt, and Kalpataru. These names reflect the nation’s expanding role in marine science and its dedication to exploring and understanding this crucial body of water. The proposal for these names came from India and received approval from the International Hydrographic […]
About Pyrocumulonimbus Clouds
Context: The wildfires currently raging in the United States and Canada are so intense that they have created ‘pyrocumulonimbus’ clouds, which have the potential to spit out thunder and spark more fires. Relevance: GS I: Geography Pyrocumulonimbus Clouds Pyrocumulonimbus clouds, often formed during intense wildfires or volcanic eruptions, represent a dramatic and powerful natural phenomenon. […]
Himachal Cloudbursts
Context: Recently, Himachal Pradesh witnessed severe devastation due to a cloudburst that triggered flash floods. This catastrophic event resulted in numerous fatalities and left several people missing. According to officials, the floods caused extensive damage, including the destruction of various buildings, bridges, and roads, significantly disrupting local life and infrastructure. Relevance: GS-I: Geography, GS-III: Disaster […]
What is Dark Oxygen?
Context: Scientists have recently reported an unknown process generating oxygen in the world’s oceans’ deep regions, where photosynthesis is not possible due to the absence of sunlight. This discovery is significant as it indicates the presence of previously unknown ecosystems and highlights the importance of oxygen in supporting marine life. Relevance: GS I: Geography Dimensions […]
Typhoon Gaemi and Its Impacts
Context: Recently, Typhoon Gaemi has brought torrential rains that have caused widespread destruction and fatalities across Eastern China, Taiwan and the Philippines Relevance: GS-I: Geography (Physical geography – Climatology, Important Geophysical phenomena), GS-III: Disaster Management Dimensions of the Article: Typhoon Gaemi and Its Impacts Overview of Typhoon Gaemi: What are Tropical Cyclones? Tropical Cyclones in India Conditions for cyclone formation: […]
Scientific Deep Drilling by Ministry of Earth Science
Context: The Ministry of Earth Science has initiated a scientific deep drilling project of the Earth’s crust to a depth of 6 km, assisted by the Borehole Geophysics Research Laboratory (BGRL) in Karad, Maharashtra. The project has already achieved drilling to a depth of 3 km. Relevance: GS I: Geography Dimensions of the Article: What […]
About Humid Heat
Context: People in India exposed to extreme levels of humid heat during monsoons increased by at least 67 crores over the period 1951-2020, a research has found. Relevance: GS I: Geography Dimensions of the Article: Humid Heat Humid heat occurs when there are high temperatures combined with elevated levels of moisture in the air. Dry […]
About Dead Zones
Context: National Oceanic and Atmospheric Administration (NOAA) is forecasting an above-average summer “dead zone” in the Gulf of Mexico covering approximately 5,827 square miles. Relevance: GS I: Geography Dimensions of the Article: About Dead Zones How are Dead Zones Formed? -Source: Down To Earth
Severe Turbulence Incidents Highlight Growing Concerns
Context: Recent incidents of severe turbulence affecting a Singapore Airlines flight over Myanmar and a Qatar Airways flight over Turkey underscore the increasing impact of rapid air traffic growth and climate change. While turbulence is a common occurrence on flights worldwide, episodes resulting in serious injuries are rare, pointing to emerging challenges in aviation safety […]