Today, residents of Kolkata were shaken by strong tremors that rattled buildings, streets, and homes around the city. The tremors, which lasted for a few seconds, have caused widespread concern, though no major damage has been reported so far. Here’s everything you need to know about the earthquake that hit Kolkata today.

Key Details About the Kolkata Earthquake

  • Date: November 21, 2025

  • Time: Around 10:10 AM IST

  • Magnitude: Estimated between 5.2 and 5.5 M

  • Epicenter: The earthquake’s epicenter was located in Bangladesh, near the India-Bangladesh border.

  • Tremors Felt: The tremors were felt strongly in Kolkata, Siliguri, and other parts of West Bengal.

  • Duration: The shaking lasted only a few seconds, but it was powerful enough to raise alarms.

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What Happened in Kolkata?

The earthquake hit the region around 10:10 AM IST, causing buildings, high-rises, and apartments to shake. Kolkata, being a densely populated area with numerous tall buildings, felt the tremors significantly. People rushed out of their homes and offices, seeking open spaces for safety.

Immediate Reactions:

  • Social Media Buzz: Videos started circulating on social media platforms, showing objects swaying and lights flickering. Many residents reported feeling their windows rattle and their walls creak.

  • Public Response: People gathered outside buildings for safety, and traffic was momentarily disrupted in busy areas like Park Street and Howrah.

Is There Any Damage?

As of now, authorities have confirmed that there are no major damages or casualties reported. While the tremors were strong, the city’s infrastructure appears to have withstood the shock. The authorities are continuing to assess the situation.

Key Points:

  • Public Transport: Metro services and buses are reportedly running as usual, though some delays were observed immediately after the tremors.

  • Building Safety: High-rise buildings and residential complexes in Kolkata have been inspected, with no immediate structural damage found.

What Caused the Earthquake?

The earthquake originated in Bangladesh, near the India-Bangladesh border, which is a known seismic zone. This region has been prone to earthquakes due to tectonic plate movements between the Indian Plate and the Eurasian Plate. Earthquakes in this region are not uncommon, although today's tremor was significant.

What Should You Do Now?

If you are in Kolkata or surrounding areas, here’s how to stay safe after today’s earthquake:

If You’re Indoors:

  • Drop, Cover, and Hold On: If shaking starts again, drop to the ground, cover your head and neck, and hold on until the shaking stops.

  • Stay Away from Windows: Glass can shatter, so keep clear of windows and fragile objects.

  • Stay Indoors: If the shaking stops, stay inside unless there is a clear safety threat such as smoke or gas leaks.

If You’re Outdoors:

  • Move to an Open Area: Head to an open space away from buildings, trees, and power lines.

  • Stay Calm: Avoid panic and keep an eye on your surroundings.

What’s Next for Kolkata?

  • Authorities are continuing to monitor the situation for any aftershocks that could follow. Aftershocks are common after larger earthquakes, so it's important to remain vigilant.

  • There are currently no tsunami warnings as the earthquake occurred inland, far from any coastline.