Rishika holds a Master’s in International Studies from Stella Maris College, Chennai, India, where she earned a gold medal, and an MCA from the University of Mysore, Karnataka, India. Previously, she served as a Research Assistant at the National Institute of Advanced Studies, Indian Institute of Science, Bengaluru, India. During her tenure, she contributed as a Junior Writer for Europe Monitor on the Global Politics website and as an Assistant Editor for The World This Week. Her work has also been published in The Hindu newspaper, showing her expertise in global affairs. Rishika is also a recipient of the Women Empowerment Award at the district level in Haryana, India, in 2022.

  • Earthquake swarm in Hofsjökull volcano, Iceland

    The Icelandic Met Office (IMO) detected an earthquake swarm in Hofsjökull volcano on December 13, 2024, with the strongest quake recorded as M3.3 at a depth of 8.8 km (5.5 miles). The last eruption of the Hofsjökull volcano occurred approximately 12 000 years ago.

  • Geminid meteor shower to light up skies on December 13 – 14

    The much anticipated Geminid meteor shower of 2024 is set to peak during the night from Friday, December 13 to December 14, 2024. The Geminids typically have a broad peak, lasting around 24 to 36 hours, because the Earth passes through a dense section of debris from 3200 Phaethon over an extended period. However, this year, a waxing gibbous moon, approximately 90% illuminated, will be present in the sky, which may reduce the visibility of the fainter meteors.

  • Earthquake swarm near New Madrid, Missouri

    A series of earthquakes struck near the New Madrid Fault Line in southeastern Missouri on December 9, 2024, with the strongest registering M3.0 at 06:27 UTC (12:27 local time), according to the U.S. Geological Survey (USGS). This region, known as the New Madrid Seismic Zone, is the most seismically active area in the United States east of the Rocky Mountains.

  • Eruption at submarine Home Reef volcano, Tonga

    A new eruption was observed at Home Reef submarine volcano in Tonga through satellite imagery acquired on December 7, 2024. This marks the second eruptive phase at Home Reef volcano this year.