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New study shows earthquake shaking triggers aftershocks

Researchers found that the amplitude of shaking directly affects the chance of an aftershock, following an inverse power law relation. This discovery challenges the long-held assumption that aftershocks are triggered by static stress resulting from crust movement.

Weird wave behavior near earth's core

Researchers used experiments and mathematical modeling to understand seismic wave behavior in the lower mantle, finding that mineral grain alignment causes unusual wave behavior. The study provides a window into Earth's inner workings and is an important step toward integrating seismology and geodynamics in the lower mantle.

Just how old is the Tibetan Plateau?

A new study reveals the Tibetan Plateau is approximately 13.5 million years old and has reached its maximum average height of 5 kilometers. The plateau's formation is attributed to the collision between two tectonic plates, resulting in a flat-topped spreading plateau.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.