ENVIRONMENT

Late-Night Earthquake Shakes Himachal, Experts Urge Vigilance Despite Moderate Impact

A late-night earthquake on Friday left many residents across Himachal Pradesh shaken, as tremors spread across several districts, prompting people to rush out of their homes in fear. While the impact was not catastrophic, experts are warning that the region’s long-term seismic risk remains very real.

The earthquake, measuring 5.0 on the Richter scale, struck at around 10:04 pm, with its epicentre located in the Dhauladhar mountains in the Chamba region at a shallow depth of just 5 kilometres. The tremors were felt widely across Kangra, Chamba, Hamirpur, Mandi, Una, and nearby areas, catching people off guard and causing panic in many neighbourhoods.

Fortunately, no loss of life has been reported so far. However, the quake did leave its mark in parts of Kangra district, including Dharamshala, Shahpur, and Palampur, where several buildings developed cracks. Authorities are still assessing the extent of the damage.

The main shock was followed by a series of smaller aftershocks through the night and into the next day. According to seismic data, mild tremors measuring between 2.1 and 3.0 continued to occur, which experts say is part of the Earth’s natural process of adjusting after a quake.

Geologists believe this particular earthquake was caused by what is known as a “transfer fault” mechanism. Professor Ambrish Kumar Mahajan, Head of the Department of Geology at the Central University of Himachal Pradesh, explained that this type of fault allows stress to shift between larger fault lines.

“The vibration pattern suggests that this was not a major fault rupture,” he said. “Instead, it was likely a transfer fault event, which typically results in moderate earthquakes and is generally less destructive.”

While this may sound reassuring, experts are cautioning against a false sense of safety. The Kangra region, where many of these tremors were felt, falls in one of the highest seismic risk zones in India. It also carries a tragic reminder from history—the devastating 1905 Kangra earthquake, which claimed over 20,000 lives.

Professor Mahajan emphasized that the recent quake should be seen as a warning rather than a relief. “We cannot predict or prevent earthquakes,” he noted, “but we can reduce their impact through preparedness.”

He stressed the importance of following earthquake-resistant construction practices, especially in a region as sensitive as the Himalayas. New buildings must strictly adhere to safety standards, and older structures should be regularly inspected to ensure they remain structurally sound.

The recent tremors have once again highlighted the fragile geological nature of the Himalayan region, where tectonic activity is ongoing. Experts agree that while such moderate earthquakes may help release built-up stress gradually, they do not eliminate the risk of a larger event.

For residents, the takeaway is clear: awareness and preparedness are key. Even if the latest quake caused limited damage, it serves as a timely reminder that living in the hills comes with underlying risks—and the best defence is being ready for what may come next.

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