GB/T 39419-2020

Active

Grades of tsunami

海啸等级

Standard Type
GBT
ICS
07.060
CCS
A45
Status
Active
Issue Date
2020-11-19
Implementation
2021-06-01
Centralized Committee
自然资源部(海洋)
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

GB/T 39419-2020 defines a standardized classification system for tsunami events based on their intensity and impact, establishing grades from minor to extreme. It is applied in China by meteorological and oceanographic agencies for tsunami warning, risk assessment, and disaster response planning. The standard supports consistent communication of tsunami severity across scientific, emergency management, and public safety contexts.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.