Discover the history and impact of the Kolkata Earthquake. Explore its causes, effects, and lessons learned to better understand seismic activity in the region.
Here’s an updated article on the latest earthquake situation in Kolkata:
Kolkata Earthquake: What Happened
On November 21, 2025, residents of Kolkata and nearby areas felt noticeable tremors in the morning around 10:10 AM IST. (The Times of India) The tremors were linked to an earthquake of magnitude 5.5–5.7 whose epicenter was located near Dhaka, Bangladesh. (The Times of India)
Kolkata Earthquake: Impact on Kolkata
- People in Kolkata reported brief shaking; some described their beds vibrating, and ceiling fans or household items swaying. (Reddit)
- There are no confirmed reports of major damage, injuries, or structural collapse so far. (The Economic Times)
- The city’s authorities and disaster management officials are monitoring the situation to assess any potential risk or aftershocks. (Navbharat Times)
Kolkata Earthquake: Public Reaction
- Many residents were alarmed and came out of their homes or offices to open areas when the tremors struck. (Navbharat Times)
- On social media platforms like Reddit, several users shared their experiences, describing the shaking as disconcerting: “I live in the north Kolkata and the bed legit started to shake … then I saw the still fans … they also started to move.” (Reddit)
“Areee … 15 seconds er earthquake damn … Chair norchilo, I thought matha ghurche.” (Reddit)
Kolkata Earthquake: Seismic Context & Recent History
- Earlier in 2025, on February 25, an earthquake of magnitude 5.1 struck in the Bay of Bengal, about 340 km south of Kolkata, at a depth of about 91 km. (DD News) Those tremors also caused brief alarm, though no significant damage was reported. (Hindustan Times)
- In March 2025, a powerful 7.7-magnitude earthquake originated near central Myanmar (close to Bangkok), and mild tremors were felt in Kolkata. (India TV News)
- In September 2025, tremors from a 5.8-magnitude quake in Assam (Udalguri) were felt in Kolkata and Siliguri. (The Times of India)
Kolkata Earthquake: Preparedness & Awareness
- Kolkata lies in a moderate-to-moderate-high seismic risk zone, given its proximity to active seismic areas like the Bay of Bengal. (Gujarat Samachar)
- The National Centre for Seismology (NCS) is actively monitoring seismic activity. (India TV News)
- Experts emphasize the importance of earthquake awareness, safer building practices, and regular disaster management drills, especially in densely populated urban centers like Kolkata.
Kolkata Earthquake: Historical Significance
- Kolkata (formerly Calcutta) has seen the effects of major regional earthquakes in the past — for instance, the 1897 Assam earthquake caused damage even in Calcutta. (Wikipedia)
- On a more scientific note, the Indian Institute of Engineering, Science and Technology (IIEST), Shibpur, has restored and displayed one of the country’s oldest seismographs (a 1932 Benioff instrument), highlighting Kolkata’s legacy in seismic research. (The Times of India)
Kolkata Earthquake: What to Do If You Feel Tremors
- Stay Calm – Don’t panic. Most tremors are brief and do not lead to major damage.
- Move to Safer Places – If indoors, try to move to open areas or under sturdy furniture.
- Check for Updates – Follow updates from credible sources like NCS or local authorities.
- Prepare in Advance – Know the disaster management plan for your building or neighborhood.
Kolkata Earthquake: Key Takeaway
The tremors felt in Kolkata on November 21, 2025, reflect ongoing seismic vulnerability in the region. While there is no immediate evidence of damage or casualties, these events serve as a reminder for both authorities and citizens about the importance of earthquake readiness and timely response.
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