Seismic monitoring all over the globe registered a strange signal that repeated every 90 seconds over a whopping nine days, ...

one fibre-optic hydrophone and three fibre-optic accelerometers for the measurement of pressure waves and vibrations. The sensors are installed on the seafloor in a regular pattern, and seismic ...

PRNewswire/ -- Quantum Sensors Market is Segmented by Type (Atomic Clock, Gravity Sensor, Magnetic Sensor, Rotation Sensors, Imaging Sensors, Temperature Sensors) ...

Abstract: MEMS based digital sensors are compared with conventional analog moving coil geophones used in the hydrocarbon seismic exploration. This paper attempts to address advantages of MEMS digital ...

The orientation of the supporting beams of the spring-mass systems allows the seismic mass to move in a direction orthogonal to the [111] planes. Four mass-spring systems, each one rotated by 90/spl ...

MANILA, Philippines — State seismologists observed an increase in the seismic activities of Bulusan and Kanlaon volcanoes on May 12. In an advisory issued Monday afternoon, the Philippine ...

MANILA, Philippines — State seismologists have noted an increase in the seismic activity of Kanlaon Volcano on Negros Island, recording 72 volcanic earthquakes in the past 24 hours. The ...

Metallica can really rock it. So much, in fact, that the iconic rock band's latest concert at Virginia Tech registered seismic activity equivalent to a small earthquake. According to Rolling Stone ...

Recently, some national NCD surveillance systems have started using accelerometers as a measure of PA. The purpose of this paper was specifically to appraise the suitability and role of accelerometers ...

At Wednesday night's concert, more than 65,000 people packed the stands. Chapman said they made a seismic impact. What we recorded last night is a lot bigger than what we see at a football game ...

China has completed its largest seismic monitoring network dedicated to the protection of ancient rock-cut structures at the Maijishan Grottoes in Tianshui, Northwest China's Gansu Province ...

A major seismic swarm is underway,' wrote Pozzuoli's mayor Gigi Manzoni on social media. He said it had 'inevitably frightened the population' but urged everyone 'to remain calm, to remain in ...