Cyclone warnings
The four stages of cyclone warnings in India are: The First Stage warning Pre Cyclone Watch, issued 72 hours in advance. It […]
Prelims
Geograpghy
Prelims
Mount Etna Volcano
Mount Etna Volcano Mount Etna is Europe’s highest and most active volcano outside the Caucasus. Mount Etna is an active stratovolcano on the
Prelims
Mount Soputan volcano
It is a volcano in Central Indonesia. It erupted on 16th December 2018, sending ash about 7.5 km high in the
Prelims
Cyclone Phethai
Cyclone Pethai has emerged as a deep depression in the Bay of Bengal around 900 kms off Chennai on 15
Prelims
Blood Moon
Total lunar eclipses are sometimes called blood moons because of the reddish orange glow the moon takes on. The
GS1
El-Nino – UPSC GS1
El Nino: The El Nino refers to a cyclical warming of the Central and Eastern Equatorial Pacific that frequently corresponds