Scientists just discovered a tiny signal that volcanoes send before they eruptA new detection method called “Jerk” could dramatically improve how scientists forecast volcanic eruptions. By using a single broadband seismometer, the system can detect extremely subtle ground movements caused by magma pushing underground—often hours before an eruption begins. Tested for more than a decade at the Piton de la Fournaise volcano on La https://www.sciencedaily.com/releases/2026/03/260315004411.htm
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