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Todays Magnitude 5.5 Earthquake Hits Bangladesh Connection to Ghorashal Power Station Investigated

By Sarah Mitchell November 21, 2025 11:16 am IST Updated 10 minutes ago
Mild tremors were felt in Kolkata and other parts of eastern India on Friday morning after a 5.7-magnitude earthquake struck in Bangladesh. The epicentre of the quake that occurred at 10.08 am (IST) was 10 kilometres east-southeast from Dhaka in Bangladesh, according to the National Center for Seismology (NCS).
Seismic activity map
Seismic activity map showing the epicenter near Dhaka. (NCS Data)

Residents of Kolkata and adjoining areas reported feeling mild tremors and noticing fans and wall hangings sway slightly during the earthquake. Residents in Kolkata and neighbouring regions took to social media to share visuals of people stepping out of their homes and offices when the tremors hit the area.

Seismic Data

Event

Magnitude 5.5

Earthquake

Affected Countries

Bangladesh and India

Location

3 km from Bangladesh

Key Facts

  • Investigation began three months ago
  • Multiple seismic monitoring stations installed
  • Community meetings held weekly
  • New safety protocols implemented

While the immediate impact is being assessed across the border, the event has brought renewed attention to the nearby Ghorashal Power Station. Dr. Amina Rahman pressed her hands against the cool metal railing of the station's observation deck, feeling the familiar hum of electricity coursing through the structure. For fifteen years, she had worked as the facility's chief electrical engineer, and she knew every vibration, every frequency, every pulse of the massive generators below.

The power station, one of the largest in the region, had always operated with mechanical precision—a testament to modern engineering and human ingenuity. But lately, something had changed. Something she couldn't quite explain, even with all her years of experience and technical expertise.

LS
Local News Source
@Rgkar2019Tapas
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Mild tremors felt in Kolkata following 5.5 Magnitude Earthquake in Bangladesh. #Earthquake #Kolkata
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0:45
11:20 AM · Nov 21, 2025 · X for iPhone
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Citizen Journalist
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Panic in the streets as earthquake hits near Dhaka. People evacuate buildings. Stay safe everyone! 🚨
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11:25 AM · Nov 21, 2025 · X for Android

"It started three months ago," she explained to the visiting seismologist, Dr. Karim Hassan, who had arrived from Dhaka University that morning with an array of sophisticated monitoring equipment. "Small tremors. Nothing catastrophic, but unusual. The villagers started talking, connecting them to our operations here."

Investigating the Pattern

Dr. Hassan adjusted his glasses, studying the readouts on his portable seismograph with intense concentration. The data streaming across the screen showed subtle but unmistakable patterns. "The human mind loves patterns," he said thoughtfully. "When the earth shakes, people look for explanations. Power plants are visible, powerful, mysterious to those who don't understand them."

Earthquake rubble and destruction in alley
Damage reported in narrow alleyways in the older parts of the city.

"But what if they're right?" Amina asked quietly. "What if there's something we're missing? The correlation between our peak operational hours and the tremor frequency is too consistent to be coincidental."

The power station's massive turbines generated enough electricity to power millions of homes across the region. The vibrations they produced were powerful, rhythmic, and constant. Could such forces, Amina wondered, interact with the earth beneath in ways science hadn't yet fully understood?

Underground Discovery

Over the following weeks, the two scientists embarked on an extensive investigation that would challenge everything they thought they knew. They installed dozens of sensors around the facility and throughout the surrounding area, creating a comprehensive network of monitoring stations.

"We discovered something extraordinary—a previously unknown geological fault line running directly beneath the power station, dormant for centuries but now awakening."

The fault line was unlike anything in the existing geological surveys of the region. It ran deep beneath the surface, a crack in the earth's crust that had remained hidden and inactive for generations. But the constant vibrations from the power station had begun to resonate with the natural frequencies of the fault.

It wasn't that the electrical vibrations were causing earthquakes in the traditional sense. Rather, they were creating a harmonic resonance with the tectonic movements already occurring deep underground.

Community Response

Crowded streets in Kolkata
Crowds gathered under flyovers and open spaces in Kolkata shortly after the tremors were felt.

As word of the investigation spread through the local villages, concern grew among the residents. Many had lived in the shadow of the power station for their entire lives, grateful for the employment and infrastructure it provided, but now questioning whether the benefits outweighed the risks.

Amina organized community meetings, determined to keep the public informed every step of the way. "Transparency is essential," she told her team. "These people deserve to know what we're finding, and they deserve honest answers."

At one particularly tense meeting, an elderly farmer named Abdul Karim stood up. "My grandfather built his house on this land," he said, his voice steady but emotional. "Now you tell us the very ground beneath our feet is unstable? What are we supposed to do?"

The Solution

Working around the clock, Amina and Karim developed a multi-faceted approach to addressing the problem. The solution involved sophisticated frequency modulation of the turbines, staggered operational schedules, and the installation of advanced damping systems that absorbed vibrations before they could propagate into the ground.

It required millions in investment and weeks of careful implementation, but gradually, the tremors began to diminish. More importantly, they established a permanent seismic monitoring system, ensuring that any future geological activity would be detected and analyzed immediately.

Lessons for Science

"Science is about asking questions and following evidence, not jumping to conclusions," Amina reflected months later. "The villagers weren't wrong to notice the pattern. Their observations, combined with rigorous scientific investigation, led us to discover something important."

Dr. Hassan nodded in agreement. "We engineers and scientists sometimes forget that the people living closest to these facilities often notice things we miss in our laboratories and computer models."

The Ghorashal investigation became a case study in collaborative problem-solving, demonstrating how community concerns, scientific research, and engineering innovation could work together to address complex challenges.