A magnitude 6.1 earthquake jolted the city in the early hours of Friday morning. The earthquake struck at around 5.15 am reported the National Center for Seismology (NCS).
Tremors were felt as far away as in West Bengal, Tripura, and Assam and in Bangladesh. Netizens from Indian and Bangladesh took to Twitter to report the jolts. User testimonies posted by EMSC described it as a "long shake" lasting about 30 seconds in most parts of Kolkata and Guwahati.
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