Global seismographic networks (GSNs) emerged during the late nineteenth and early
twentieth centuries, facilitated by seminal international developments in theory, technology …

Recent progress in rotational sensor technology has made it possible to directly measure
rotational ground-motion induced by seismic waves. When combined with conventional …

Single-component ring lasers have provided high-resolution observations of Earth's rotation
rate as well as local earthquake-or otherwise-induced rotational ground motions. Here, we …

Interest in measuring displacement gradients, such as rotation and strain, is growing in
many areas of geophysical research. This results in an urgent demand for reliable and field …

For many years, seismological research mainly focuses on translational ground motions due
to the lack of appropriate sensors. However, because of the development of devices based …

Portable sensors with a sufficiently high sensitivity in detecting small rotational motions have
attracted significant attention in the field of rotational seismology. In this study, we propose …

Volcano seismology, while its value for surveillance of an active volcano is undebatable, is a
very demanding field when it comes to station deployment, maintenance, and finally …

光纤旋转地震仪具有宽频带, 高灵敏度, 便携等优点, 在地震旋转运动的观测中有着广阔的应用
前景. 光学旋转地震仪的性能会受观测环境噪声的影响, 因此, 在低噪环境下测试仪器的自噪声 …

Volcano‐seismic signals such as long‐period events and tremor are important indicators for
volcanic activity and unrest. However, their wavefield is complex and characterization and …

In the observation of seismic rotational motion, fiber-optic seismometers with wide frequency
band, high sensitivity and portability have broad application prospects. The performance of …