British startup Volcanotech has unveiled a low-cost sensor that promises to make volcano monitoring more accessible, particularly for developing countries with limited budgets. The device, which costs a fraction of traditional monitoring equipment, could help predict eruptions and save lives.
How the Sensor Works
The sensor detects changes in ground deformation, gas emissions, and seismic activity—key precursors to volcanic eruptions. Traditional monitoring stations can cost tens of thousands of dollars, but Volcanotech's sensor is priced at around $1,000, making it affordable for widespread deployment.
Potential Impact
According to the company, the sensor could be deployed in networks across volcanic regions, providing real-time data to scientists and authorities. Dr. Emily Davies, a volcanologist at the University of Bristol, said, "This technology could be a game-changer for monitoring volcanoes in remote or resource-limited areas."
Field Trials
Volcanotech has already conducted successful field trials in Iceland and Indonesia. The sensors performed comparably to higher-end equipment, detecting subtle changes in volcanic activity. The company plans to begin commercial production later this year.
Background
Volcanotech was founded in 2023 by a team of engineers and geologists from the University of Cambridge. The startup received funding from the UK government's innovation agency, Innovate UK, to develop the sensor.



