A magnitude 4 earthquake lightly shook Teknaf town in Cox’s Bazar in the early hours of Thursday morning, originating in the Bay of Bengal. The tremor occurred at 3:29 am, approximately 118 kilometres from Teknaf, and was felt only minimally by residents, according to monitoring sources.
Data from the earthquake tracking website Volcano Discovery indicated that the shaking in Teknaf was very mild, with most residents reportedly unaware of the tremor. While Volcano Discovery was unable to specify the precise depth of the earthquake’s epicentre, the European-Mediterranean Seismological Centre (EMSC) reported that it occurred at a depth of approximately 10 kilometres beneath the seabed.
| Aspect | Details |
|---|---|
| Location | Teknaf, Cox’s Bazar |
| Date & Time | Thursday, 3:29 am |
| Magnitude | 4.0 |
| Epicentre Distance | 118 km from Teknaf |
| Depth | ~10 km (EMSC) |
| Damage Reported | None |
| Area Affected | Coastal and tourism zones |
| Monitoring Authorities | Volcano Discovery, EMSC, Local Authorities |
Although earthquakes of this magnitude are generally minor, local authorities have chosen to maintain monitoring as a precautionary measure. No structural damage has been reported in Teknaf or surrounding coastal areas, and tourism activities continue uninterrupted.
Seismologists emphasise that the Bay of Bengal is a seismically active region, where low-magnitude earthquakes are frequent due to the tectonic movements in the Indian Plate. While minor tremors rarely cause harm, they serve as reminders for residents and local administrations to remain vigilant and prepared for stronger quakes in the future.
Authorities have advised the public to stay calm, check safety measures in homes, and be aware of emergency evacuation routes. Officials also recommend that residents secure heavy furniture and keep essential supplies ready, particularly in coastal areas prone to potential seismic activity.
Experts stress that while this quake is not a cause for concern, it underscores the importance of earthquake preparedness and awareness campaigns, particularly in tourist-heavy regions like Cox’s Bazar, where sudden tremors could impact large numbers of people.
