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Comparative Analysis of Seismic Instrument Installations: Surface Vaulted Pier Mount, Direct Burial, and Bore Hole, Considering Noise Models

Description: 

The study conducts a comprehensive analysis of three seismic instrument installation methods—surface pier mount, direct burial, and bore hole—employing noise models to assess their suitability for seismic monitoring. Surface pier mount installations, though providing convenient access, are susceptible to surface noise such as wind and cultural signals. Direct burial minimizes disturbances, enhancing signal fidelity despite installation complexity and environmental risks. Additionally, bore hole installations effectively isolate instruments from surface disruptions, offering superior data precision at the cost of higher complexity and expense. Moreover, bore hole installations help mitigate thermal variations.

This analysis thoroughly considers factors like cost-effectiveness, accuracy, complexity, and maintenance, outlining the trade-offs between installation ease and data quality across various scenarios. Future research endeavors aim to refine noise models and explore hybrid approaches for optimized accuracy, including deeper installations ranging from 500 to 1000 meters. In conclusion, the study's integration of noise models enhances the understanding of different installations' noise reduction capabilities, facilitating informed decisions in deploying seismic monitoring systems across diverse conditions. The study underscores the importance of considering installation practicality and noise impact on data quality for effective decision-making.

Session: Network Seismology: Recent Developments, Challenges and Lessons Learned [Poster Session]

Type: Poster

Date: 5/1/2024

Presentation Time: 08:00 AM (local time)

Presenting Author: John

Student Presenter: No

Invited Presentation: 

Authors