Standards

DB/T 17-2018 Active

DB/T 17-2018 Specification for the construction of seismic station—Strong motion station

This standard specifies the technical requirements for the site selection and site condition investigation related to the construction of strong motion stations, the construction of observation rooms, the construction of instrument pads, the configuration of station equipment and facilities, the installation and debugging of observation equipment, and the preparation of station construction reports and document filing, etc.
This standard applies to the construction of strong motion fixed stations in China. The construction of mobile stations and dedicated arrays can be used for reference.

Publish Date: 2018-12-26

DB/T 85-2021 Active

DB/T 85-2021 Coding rules for earthquake monitoring network

This document specifies the coding principles and coding methods for earthquake monitoring networks. This document is applicable to the preparation of codes for all types of earthquake monitoring networks, used for the management of earthquake monitoring networks, and as a mark for output products.
The code preparation for earthquake monitoring networks in other industries can be used as a reference.

Publish Date: 2021-11-11

DB/T 86-2021 Active

DB/T 86-2021 Identification of seismic waveform data channel

This document specifies the channel codes and channel identification codes for earthquake waveform data.
This document is applicable to the collection, management, processing, and sharing of earthquake waveform data from seismic stations, strong motion stations, earthquake intensity rapid reporting and early warning stations, and Global Navigation Satellite System (GNSS) reference stations.

Publish Date: 2021-11-11

DB/T 87-2021 Active

DB/T 87-2021 The rules of model coding and nomenclature for earthquake observation instrument

This document specifies the principles and methods for naming and coding the models of earthquake observation instruments (hereinafter referred to as "instruments").
This document is applicable to the deployment and management of earthquake observation instruments.

Publish Date: 2021-11-11

DB/T 19-2020 Active

DB/T 19-2020 Specification for the construction of seismic station—Global navigation satellite system fiducial station

This document specifies the technical requirements for the site selection of GNSS reference stations, the construction of observation piles, observation rooms, and workrooms, equipment configuration, and data archiving.
This document is applicable to the construction of GNSS reference stations for crustal movement observation. The construction and modification of other GNSS reference stations can be referenced and used for reference.

Publish Date: 2020-09-21

DB/T 22-2020 Active

DB/T 22-2020 Technical requirements of instruments in network for earthquake monitoring—Seismograph

This document specifies the technical indicators, functional requirements, testing methods, and environmental suitability of seismometers for network deployment.
This document is applicable to the design, production, use, maintenance, importation, and quality supervision of seismometers.

Publish Date: 2020-09-21

DB/T 32.1-2020 Active

DB/T 32.1-2020 Technical requirements of instruments in network for earthquake monitoring—Underground fluid observation instruments—Part 1:Pressure instrument for water level

This document specifies the technical requirements and testing methods for pressure-type water level gauges in earthquake observation instruments.
This document is applicable to the design, production, testing, use, maintenance, import, and quality supervision of pressure-type water level gauges in earthquake observation instruments.

Publish Date: 2020-09-21

DB/T 108.5-2025 Active

DB/T 108.5-2025 Active fault survey—Seismic exploration—Part 5:Broadband seismic array

This document specifies the technical requirements for instruments and equipment, workflow, preparation of implementation plans, field operations, data processing and interpretation, preparation of result reports, and data submission for broadband array detection.
This document is applicable to passive source detection conducted in active fault detection, with the aim of revealing the deep structural environment, crustal velocity structure, and interface morphology of the region where the fault zone is located, as well as for earthquake detection and location in the area where the fault zone is located.

Publish Date: 2025-07-31

DB/T 108.4-2025 Active

DB/T 108.4-2025 Active fault survey—Seismic exploration—Part 4:Dense short period array

This document specifies the technical requirements for the instrumentation, workflow, implementation plan preparation, field operations, data processing and interpretation, report preparation, and data submission of the short-period intensive array (hereinafter referred to as "intensive array") detection method.
This document is applicable to passive source detection in active fault exploration, with the aim of revealing the two-dimensional shallow structure of the target fault and the three-dimensional shallow structure characteristics of the detection area's crust.

Publish Date: 2025-07-31

DB/T 108.1-2025 Active

DB/T 108.1-2025 Active fault survey—Seismic exploration—Part 1:Shallow reflection/refraction

This document specifies the technical requirements for shallow reflection/refraction seismic exploration, including instrumentation, workflow, implementation plan design, field testing, data collection, data processing, data interpretation, output results, and data storage.
This document is applicable to 2D seismic exploration aimed at identifying the shallow detailed structures and spatial distribution characteristics of hidden faults, such as active fault detection, seismic zoning, and seismic safety evaluation.

Publish Date: 2025-07-31

DB/T 107-2025 Active

DB/T 107-2025 on-site evaluation of seismic intensity

This document specifies the requirements for the initial assessment of earthquake intensity on-site, earthquake field investigation and preliminary determination of earthquake intensity, comprehensive determination of earthquake intensity, drawing of earthquake intensity maps, and report preparation.
This document is applicable to the on-site assessment of earthquake intensity conducted after an earthquake.

Publish Date: 2025-07-31

DB/T 106-2025 Active

DB/T 106-2025 Specifications for the operation of seismic networks—Geoelectric observation

This document specifies the technical requirements and methods for the operation of the seismic geoelectric observation network.
This document is applicable to the operation of geoelectric observation stations, provincial business centers, and national-level business centers of the geoelectric observation network.

Publish Date: 2025-07-31