Standards

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

DB/T 105-2025 Active

DB/T 105-2025 Specification for the operation of seismic networks—GNSS fiducial station of crustal deformation monitoring networks

This document specifies the content and requirements for the maintenance of GNSS reference stations in the Earth's crust deformation network, the preparation of reports, data management, and quality evaluation.
This document is applicable to the operation and maintenance of GNSS reference stations in the Earth's crust deformation network, and may be used as a reference for the operation and maintenance of other types of GNSS observation stations.

Publish Date: 2025-07-31

DB/T 104-2025 Active

DB/T 104-2025 Specification for the research report of annual earthquake tendency

This document specifies the content and format requirements for the annual earthquake trend research reports.
This document is applicable to the preparation of annual earthquake trend research reports by units directly under the China Earthquake Administration and provincial earthquake bureaus.

Publish Date: 2025-07-31

DB/T 24-2025 Active

DB/T 24-2025 Specification for earthquake case summarization

This document stipulates the basic requirements for earthquake case summaries, data collection and organization, data analysis, and the main content of earthquake case report preparation.
This document is applicable to earthquake case summaries and research work.

Publish Date: 2025-07-31

DB/T 93.3-2024 Active

DB/T 93.3-2024 Active fault survey—Requirements of achievement reports—Part 3:Special subject work reports

This document outlines the thematic work components of the active fault detection project, and stipulates the general requirements for the preparation of thematic work reports, their text structure, content scope, and presentation requirements.
This document is applicable to the preparation of thematic work reports for active fault detection projects.

Publish Date: 2024-12-24

DB/T 103.2-2024 Active

DB/T 103.2-2024 Active fault survery—Determination of age—Part 2:Luminescence dating

This document specifies the sample quality, test conditions, instrumentation, and materials for luminescence dating, describes the test procedures and data processing methods, and provides requirements for preparing test reports.
This document is applicable to sample dating in active fault detection work.

Publish Date: 2024-12-24

DB/T 102-2024 Active

DB/T 102-2024 Monitoring of earthquake network operation—General technical requirements

This document specifies the objects and content of the operation monitoring of the earthquake station network, the information content and output, information management and application, and the coding of objects and indicators.
This document is applicable to the operation monitoring and management of the earthquake station network by earthquake monitoring central stations, provincial business centers, and national business centers. The business centers of municipal and county earthquake monitoring departments may refer to and implement this document when conducting operation monitoring and management of the earthquake station networks under their jurisdiction.

Publish Date: 2024-12-24

DB/T 101-2024 Active

DB/T 101-2024 Classification and code for seismic thematic maps

This document specifies the classification and coding methods for earthquake thematic maps, as well as the classification and codes of earthquake thematic maps.
This document is applicable to the classification, exchange, management, and application of earthquake thematic maps in earthquake operations and public services. It can also be used as a reference for earthquake emergency rescue thematic maps, time-series charts drawn based on observation data from earthquake monitoring networks, and maps published as the results of earthquake research.

Publish Date: 2024-12-24