Measuring how a volcano deforms in response to moving magma is one of the cornerstones of volcano monitoring. Our instrumentation includes a number of newer, satellite-based methods but another ...

Halliburton has entered into a definitive agreement with CARBO Ceramics Inc. to acquire the assets of Pinnacle Technologies, a leading provider of microseismic fracture mapping services and tiltmeter ...

While volcanologists can see the dome of the Soufriere Hills Volcano on the island of Montserrat grow and collapse, it takes instrumentation to delve beneath the surface. Now, Penn State geologists, ...

A wavelength-stabilized laser diode could soon be heading for the sea-floor to study how the Earth's crust moves. An interferometric tiltmeter based on a wavelength stabilized laser diode could be ...