Geology
A 7.9-Meter Wave Sloshed in a Fjord—and the Whole World Felt It
On a quiet September day in 2023, the Earth gave off a strange hum. Scientists around the globe picked up a mysterious seismic signal—a deep, rhythmic pulse at 10.88 millihertz, as if the planet itself had a heartbeat. It lasted nine days. Then, a month later, it happened again. But where was it coming from? […]
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