Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Current Affairs for UPSC

Salient Features of World's Physical Geography Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

How do monsoons affect Tamil Nadu, Pg12.

The northeast monsoon arrived early over Tamil Nadu for the second consecutive year, with forecasters predicting another season of above-average rainfall. While typically seen as beneficial, policymakers are now being urged to reconsider the assumption that “excess rain is good,” given the mounting environmental and infrastructural challenges it brings.

Salient Features of World's Physical Geography Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

24 Oct, 2025

How do monsoons affect Tamil Nadu, Pg12.

The northeast monsoon arrived early over Tamil Nadu for the second consecutive year, with forecasters predicting another season of above-average rainfall. While typically seen as beneficial, policymakers are now being urged to reconsider the assumption that “excess rain is good,” given the mounting environmental and infrastructural challenges it brings.

24 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

Flashes in the pan, Pg2

Mysterious transient lunar phenomena (TLPs) involving flashes, glows, and color changes on the moon's surface baffle scientists for centuries.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

22 Oct, 2025

Flashes in the pan, Pg2

Mysterious transient lunar phenomena (TLPs) involving flashes, glows, and color changes on the moon's surface baffle scientists for centuries.

22 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Conservation, Pollution and Degradation

On air, connect the dots, Pg8.

Delhi's winter air quality hinges on La Niña, delayed stubble burning, and green cracker efficacy amidst complex atmospheric conditions.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Conservation, Pollution and Degradation

22 Oct, 2025

On air, connect the dots, Pg8.

Delhi's winter air quality hinges on La Niña, delayed stubble burning, and green cracker efficacy amidst complex atmospheric conditions.

22 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

Undulating field, Pg11

Earth's magnetic field's 'weak spots' expand due to uneven movement of molten iron, nickel in outer core: ESA Swarm mission data.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

19 Oct, 2025

Undulating field, Pg11

Earth's magnetic field's 'weak spots' expand due to uneven movement of molten iron, nickel in outer core: ESA Swarm mission data.

19 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna Conservation, Pollution and Degradation

Rising CO2 levels, Pg23.

WMO reports record CO2 surge to 423.9 ppm in 2024, exceeding Paris Agreement targets amid destabilized natural processes.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna Conservation, Pollution and Degradation

18 Oct, 2025

Rising CO2 levels, Pg23.

WMO reports record CO2 surge to 423.9 ppm in 2024, exceeding Paris Agreement targets amid destabilized natural processes.

18 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

Southwest monsoon gave 8% surplus rain, says IMD, Pg16

Southwest monsoon concludes with 8% surplus rainfall; Northeast monsoon commences over southern India, says IMD after early arrival.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

17 Oct, 2025

Southwest monsoon gave 8% surplus rain, says IMD, Pg16

Southwest monsoon concludes with 8% surplus rainfall; Northeast monsoon commences over southern India, says IMD after early arrival.

17 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

Southwest monsoon has withdrawn as per schedule: IMD, Pg7.

Southwest monsoon retreats on schedule; Northeast monsoon commences early, impacting Tamil Nadu, Andhra Pradesh, and Kerala regions.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

17 Oct, 2025

Southwest monsoon has withdrawn as per schedule: IMD, Pg7.

Southwest monsoon retreats on schedule; Northeast monsoon commences early, impacting Tamil Nadu, Andhra Pradesh, and Kerala regions.

17 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna Science and Technology in Everyday Life

All about asking the right question: How accurate are climate models?, Pg15.

Decoding climate models: How they work, their evolution from EBMs to GCMs, accuracy, limitations, and relevance for climate change understanding.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna Science and Technology in Everyday Life

9 Oct, 2025

All about asking the right question: How accurate are climate models?, Pg15.

Decoding climate models: How they work, their evolution from EBMs to GCMs, accuracy, limitations, and relevance for climate change understanding.

9 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Disaster and Disaster Management

Changing the frame, Pg8

Excessive monsoon rains boost crop production but trigger devastating floods and landslides, exposing disaster preparedness gaps and skewed perception.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Disaster and Disaster Management

3 Oct, 2025

Changing the frame, Pg8

Excessive monsoon rains boost crop production but trigger devastating floods and landslides, exposing disaster preparedness gaps and skewed perception.

3 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

Natural forces like lightning and heat killed 6,444 in 2023, says NCRB report, Pg2.

NCRB report reveals 6,444 deaths in 2023 due to natural forces; lightning strikes, heatstroke deaths rise significantly.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

3 Oct, 2025

Natural forces like lightning and heat killed 6,444 in 2023, says NCRB report, Pg2.

NCRB report reveals 6,444 deaths in 2023 due to natural forces; lightning strikes, heatstroke deaths rise significantly.

3 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

India got 8% more monsoon rainfall this year, says IMD, Pg12

India witnesses 8% surplus monsoon rainfall, IMD reports, with Northwest India receiving highest rainfall since 2001, but East faces deficits.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

1 Oct, 2025

India got 8% more monsoon rainfall this year, says IMD, Pg12

India witnesses 8% surplus monsoon rainfall, IMD reports, with Northwest India receiving highest rainfall since 2001, but East faces deficits.

1 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

India experienced 5th wettest monsoon since 2001, more rain in October, says IMD, Pg12.

India experiences 5th wettest monsoon since 2001 with 8% surplus; IMD forecasts continued rain into October.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

1 Oct, 2025

India experienced 5th wettest monsoon since 2001, more rain in October, says IMD, Pg12.

India experiences 5th wettest monsoon since 2001 with 8% surplus; IMD forecasts continued rain into October.

1 Oct, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna Disaster and Disaster Management

Study finds the Ganga river is drying faster than in 1,300 years, Pg11

Ganga River faces unprecedented drying since 1990s, study reveals; threatens 600 million people dependent on it.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna Disaster and Disaster Management

28 Sep, 2025

Study finds the Ganga river is drying faster than in 1,300 years, Pg11

Ganga River faces unprecedented drying since 1990s, study reveals; threatens 600 million people dependent on it.

28 Sep, 2025

Urbanization, Problems and Remedies Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

Follow the rains, not the calendar, to fight floods, Pg11

Indian cities grapple with increasing urban floods due to climate change and outdated infrastructure planning, reveals CEEW analysis.

Urbanization, Problems and Remedies Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

25 Sep, 2025

Follow the rains, not the calendar, to fight floods, Pg11

Indian cities grapple with increasing urban floods due to climate change and outdated infrastructure planning, reveals CEEW analysis.

25 Sep, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna

Wind speeds of 280 kmph: What made Super Typhoon Ragasa so intense?, Pg 22.

Super Typhoon Ragasa devastates Hong Kong and Southern China with record-breaking 280 kmph winds, displacing millions and causing widespread damage.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Changes in Critical Geographical Features, Water Bodies, Ice Caps, Flora and Fauna

25 Sep, 2025

Wind speeds of 280 kmph: What made Super Typhoon Ragasa so intense?, Pg 22.

Super Typhoon Ragasa devastates Hong Kong and Southern China with record-breaking 280 kmph winds, displacing millions and causing widespread damage.

25 Sep, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

El Niño makes India’s heavy rains more intense, Pg12

El Niño intensifies heavy rainfall events in central and southwest India despite overall rainfall reduction, complicating disaster preparedness.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Disaster and Disaster Management

21 Sep, 2025

El Niño makes India’s heavy rains more intense, Pg12

El Niño intensifies heavy rainfall events in central and southwest India despite overall rainfall reduction, complicating disaster preparedness.

21 Sep, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Health Sector

Crosstalk: waning immunity against Japanese encephalitis worsens dengue, Pg2

Study reveals waning Japanese Encephalitis immunity increases dengue severity, suggesting timely JE vaccine boosters to mitigate dengue risks in Asia.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Health Sector

18 Sep, 2025

Crosstalk: waning immunity against Japanese encephalitis worsens dengue, Pg2

Study reveals waning Japanese Encephalitis immunity increases dengue severity, suggesting timely JE vaccine boosters to mitigate dengue risks in Asia.

18 Sep, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Science and Technology in Everyday Life Disaster and Disaster Management

Securing valleys and slopes, Pg 12.

Himalayan states face climate-induced disasters; coordinated disaster response showcases tech adoption, but preparedness gaps demand citizen involvement and resilient infrastructure.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Science and Technology in Everyday Life Disaster and Disaster Management

18 Sep, 2025

Securing valleys and slopes, Pg 12.

Himalayan states face climate-induced disasters; coordinated disaster response showcases tech adoption, but preparedness gaps demand citizen involvement and resilient infrastructure.

18 Sep, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Environmental Impact Assessment Disaster and Disaster Management

Rampant development, not climate, pushing Himalayas to the edge, Pg2

Himalayan disasters exacerbated by rampant development, warns experts; calls for stringent environmental impact assessments and sustainable practices to mitigate risks.

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Environmental Impact Assessment Disaster and Disaster Management

11 Sep, 2025

Rampant development, not climate, pushing Himalayas to the edge, Pg2

Himalayan disasters exacerbated by rampant development, warns experts; calls for stringent environmental impact assessments and sustainable practices to mitigate risks.

11 Sep, 2025

Urbanization, Problems and Remedies Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Disaster and Disaster Management

Rain and repeat , Pg6

Andhra Pradesh and Telangana face recurring floods due to extreme rainfall, infrastructure gaps, and delayed disaster mitigation reforms.

Urbanization, Problems and Remedies Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones Government policies and interventions for development in various sectors Disaster and Disaster Management

4 Sep, 2025

Rain and repeat , Pg6

Andhra Pradesh and Telangana face recurring floods due to extreme rainfall, infrastructure gaps, and delayed disaster mitigation reforms.

4 Sep, 2025

Important Geophysical Phenomena like Earthquakes, Tsunami, Volcanic Activity and Cyclones

How do monsoons affect Tamil Nadu, Pg12.

How do monsoons affect Tamil Nadu, Pg12.

Flashes in the pan, Pg2

Flashes in the pan, Pg2

On air, connect the dots, Pg8.

On air, connect the dots, Pg8.

Undulating field, Pg11

Undulating field, Pg11

Rising CO2 levels, Pg23.

Rising CO2 levels, Pg23.

Southwest monsoon gave 8% surplus rain, says IMD, Pg16

Southwest monsoon gave 8% surplus rain, says IMD, Pg16

Southwest monsoon has withdrawn as per schedule: IMD, Pg7.

Southwest monsoon has withdrawn as per schedule: IMD, Pg7.

All about asking the right question: How accurate are climate models?, Pg15.

All about asking the right question: How accurate are climate models?, Pg15.

Changing the frame, Pg8

Changing the frame, Pg8

Natural forces like lightning and heat killed 6,444 in 2023, says NCRB report, Pg2.

Natural forces like lightning and heat killed 6,444 in 2023, says NCRB report, Pg2.

India got 8% more monsoon rainfall this year, says IMD, Pg12

India got 8% more monsoon rainfall this year, says IMD, Pg12

India experienced 5th wettest monsoon since 2001, more rain in October, says IMD, Pg12.

India experienced 5th wettest monsoon since 2001, more rain in October, says IMD, Pg12.

Study finds the Ganga river is drying faster than in 1,300 years, Pg11

Study finds the Ganga river is drying faster than in 1,300 years, Pg11

Follow the rains, not the calendar, to fight floods, Pg11

Follow the rains, not the calendar, to fight floods, Pg11

Wind speeds of 280 kmph: What made Super Typhoon Ragasa so intense?, Pg 22.

Wind speeds of 280 kmph: What made Super Typhoon Ragasa so intense?, Pg 22.

El Niño makes India’s heavy rains more intense, Pg12

El Niño makes India’s heavy rains more intense, Pg12

Crosstalk: waning immunity against Japanese encephalitis worsens dengue, Pg2

Crosstalk: waning immunity against Japanese encephalitis worsens dengue, Pg2

Securing valleys and slopes, Pg 12.

Securing valleys and slopes, Pg 12.

Rampant development, not climate, pushing Himalayas to the edge, Pg2

Rampant development, not climate, pushing Himalayas to the edge, Pg2

Rain and repeat , Pg6

Rain and repeat , Pg6

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