Active seismic surveys based on distributed acoustic sensing in near ...

We designed an active seismic survey test in the Datong Basin, North China, focusing on a graben marked by well-developed normal faults in and around the basin.

Distributed Acoustic Sensing (DAS) seems to be an ideal technique to replace traditional nodal seismometer surveys because it has the advantages of high-density ...

Active seismic surveys based on distributed acoustic sensing in near ...

Vertical seismic profiling (VSP) with distributed acoustic sensing (DAS) is an increasingly popular evolving technique for reservoir monitoring.

Active seismic surveys based on distributed acoustic sensing in near ...

Semantic Scholar extracted view of "Active seismic surveys based on distributed acoustic sensing in near-surface active fault exploration: A test in Datong ...

Active seismic surveys based on distributed acoustic sensing in near ...

Active seismic surveys based on distributed acoustic sensing in near-surface active fault exploration: A test in Datong Basin, North China.

Illuminating Urban Near‐Surface with Distributed Acoustic Sensing ...

Distributed acoustic sensing (DAS)—an innovative seismic observation tool—emerges as a promising solution for urban surveys. In this study, we ...

Active seismic surveys based on distributed acoustic sensing in near ...

Abukrat, Distributed acoustic sensing for shallow seismic investigations and void detection, Geophysics., № 86, с. · Bakulin, Surface seismics with DAS: an ...

Distributed Acoustic Sensing for Seismic Monitoring of The Near ...

Ambient-noise-based seismic monitoring of the near surface often ... active-source surveys. The limitations of this approach are ...

Distributed acoustic sensing for seismic activity monitoring

In these schemes, the optical fiber is installed in boreholes, providing full well coverage, and it has been typically employed for exploration ...

Distributed acoustic sensing technology in marine geosciences

The advent of DAS provides a new possibility for imaging ocean sediments in areas unreachable by traditional passive seismic surveys. Currently, ...

Integration of distributed acoustic sensing for real-time seismic ...

In this context, we present a monitoring system establishing Distributed Acoustic Sensing (DAS) as an effective component of the seismic network ...

Distributed Acoustic Sensing Based on Microtremor Survey Method ...

Active fault detection has an important significance for seismic disaster prevention and mitigation in urban areas. The high-density station arrays have the ...

Seismic arrival-time picking on distributed acoustic sensing data ...

Distributed Acoustic Sensing (DAS) is an emerging technology for earthquake monitoring and subsurface imaging.

Application of Distributed Acoustic Sensing in Geophysics Exploration

Single-mode researchers such as the authors of [23] have introduced DAS for borehole seismic applications. DAS has the potential to expand beyond its initial ...

Seismic Monitoring with Distributed Acoustic Sensing from the Near ...

The hydroacoustic capabilities of DAS have been also evaluated via active sources (air-guns from a ship based seismic survey), proving that the operation ...

Seismic Noise Interferometry and Distributed Acoustic Sensing (DAS ...

Distributed acoustic sensing (DAS) presents an opportunity for large-scale seismic measurements of firn with dense spatial sampling and easy ...

Distributed acoustic sensing for seismic surface wave data ...

This paper proposes an approach, using distributed acoustic sensing (DAS) of fiber-optic cables, for providing near-surface seismic geophysical ...

Distributed acoustic sensing as a tool for subsurface mapping and ...

In general, DAS recordings can be used for locating off-shore seismic events (Sladen et al., 2019) and reconstructing geological structures in ...

Seismic velocity estimation using passive downhole distributed ...

the seismic velocity. However, active seismic surveys are expensive and time- consuming. During the last decade, fiber-optic-based distributed acoustic sensing.

Distributed acoustic sensing in geophysics — Introduction

Pandey et al. develop a DAS land streamer for high-resolution near-surface seismic data acquisition based on a concept of weighting down the ...