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GB/T 19721.4-2022 Active
GB/T 19721.4-2022 The issue of marine forecasts and warnings—Part 4:The issue of tsunami warnings
Abstract
This document specifies the classification of tsunami alerts and their content and format. This document is applicable to marine forecasting agencies providing earthquake and tsunami alert services. Tsunami alerts triggered by other factors such as volcanoes and landslides can be used as a reference for issuing alerts.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 19721.4-2022 |
| CCS | Oceanography |
| ICS | Geology, meteorology, and hydrology |
| Implement Date | 2023-04-01 |
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