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.

  • Strong M6.0 earthquake hits south of Fiji Islands

    A strong and intermediate earthquake registered by the USGS as M6.0 hit south of the Fiji Islands at 10:27 UTC (23:27 LT) on February 7, 2025. The agency is reporting a depth of 59.2 km (36.8 miles). The EMSC is reporting M6.0 at a depth of 36 km (22.4 miles).

  • Santorini under state of emergency after thousands of earthquakes, Greece

    A state of emergency was declared for the Greek island of Santorini on February 6, 2025, due to significant seismic activity affecting the region over the past 10 days. The measure was announced by General Vasilis Papageorgiou, Civil Protection Secretary, and will remain in effect until March 3. The most powerful earthquake recorded so far, measuring 5.2 in magnitude, occurred on February 5. The continuous seismic activity has led to the evacuation of over 10 000 residents and workers from the island.

  • Hidden geomagnetic reversals found in Earth’s magnetic history

    Earth’s magnetic field may have experienced more polarity reversals than currently recorded, according to a new study using statistical modeling. Researchers found anomalies in the geomagnetic reversal frequency, suggesting that some reversals remain undetected. Incorporating recently discovered reversals from Ethiopian flood basalts into the dataset revealed hidden patterns that could refine our understanding of Earth’s magnetic history.