> For the complete documentation index, see [llms.txt](https://doc.duaer.com/zh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/zh/getting-started/natural-events.md).

# 在 Duaer 里查自然灾害事件

在 Duaer 里：NASA EONET 追踪的野火、强风暴、火山、洪水、海冰等自然事件，含最新位置、规模与原始来源链接。一次成功查询用 1 额度。
## 能拿到什么

Duaer 数据市场里的「自然灾害事件」：NASA EONET 追踪的野火、强风暴、火山、洪水、海冰等自然事件，含最新位置、规模与原始来源链接。查到结果时用 1 额度，结果交给数字组织的下一个节点。

从节点创建器选 Duaer 数据 → 自然灾害事件，或打开 [数据市场](/zh/getting-started/data-market.md)。相关：[地震](/zh/getting-started/earthquakes.md)、[天气预报](/zh/getting-started/weather.md)。

## 适合做什么

- 查看当前活跃的野火或风暴，评估供应链与出行风险。
- 统计某时段内某类事件的数量。

## 在画布里检索

1. 打开节点创建器，选 Duaer 数据 → Natural events。
2. 至少填一项：Category（如 wildfires）、Status（open/closed/all）或 Days（最近天数）。
3. Limit 默认 10，最大 20。执行。

查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。

## 用 API 调用

- GET https://api.duaer.com/v1/data/natural-events?category=wildfires&days=30
- Authorization: Bearer <Duaer key>

下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。

## 调用技能（英文）

与数据市场「复制技能」一致。

```
---
name: duaer-natural-events
description: >-
  Duaer Natural events. Wildfires, severe storms, volcanoes, floods, sea ice, and other natural events tracked by NASA EONET, with latest position, size, and source link.
  One successful search uses 1 Duaer credit.
---

# Duaer Natural events

Duaer Natural events lists events from NASA EONET (Earth Observatory Natural Event Tracker). Each row carries the latest known position and size, and a link to the agency that reports it.

## When to use

- See which wildfires or storms are active now, for supply-chain or travel risk.
- Count events of one kind in a period for a report.

## When not to use

- Earthquakes with magnitude filters. Use https://skills.duaer.com/earthquakes.md.
- Official evacuation or warning decisions. Follow local authorities.

## Call

`GET https://api.duaer.com/v1/data/natural-events?category=wildfires&days=30`

Header: `Authorization: Bearer <Duaer key>`

Use an account key or a model API key.

Get a Duaer key: https://skills.duaer.com/keys.md

## Parameters

Provide at least one of `category`, `status`, or `days`.

- `category` — Optional. One of drought, dustHaze, earthquakes, floods, landslides, manmade, seaLakeIce, severeStorms, snow, tempExtremes, volcanoes, waterColor, wildfires.
- `status` — Optional. open, closed, or all. Default open.
- `days` — Optional. Only events active in the last 1 to 3650 days.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.

## Examples

- `GET https://api.duaer.com/v1/data/natural-events?category=wildfires&days=30` — wildfires active in the last 30 days.
- `GET https://api.duaer.com/v1/data/natural-events?category=volcanoes&status=all&days=365` — volcanic events in the past year.

## Result

The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:

- `eventId` — EONET id.
- `category` — event category.
- `date` — time of the latest position.
- `latitude`, `longitude` — latest point, when the event is a point.
- `magnitude` — size with unit, such as 828 acres or 65 kts.
- `closed` — close date, empty when still open.
- `sourceIds` — reporting sources, such as InciWeb or JTWC.

Fields without a value are left out.

## Credits

A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.

## Related

- https://skills.duaer.com/earthquakes.md — Duaer Earthquakes
- https://skills.duaer.com/weather.md — Duaer Weather forecast

```
## Questions

### Duaer 的自然灾害事件检索扣多少额度？

查到结果时扣 1 额度；没有结果或出错不扣。

### Duaer 自然灾害事件支持哪些类别？

Duaer 支持 EONET 类别：drought、dustHaze、earthquakes、floods、landslides、manmade、seaLakeIce、severeStorms、snow、tempExtremes、volcanoes、waterColor、wildfires。

## 相关

- [在 Duaer 里查地震](https://doc.duaer.com/zh/getting-started/earthquakes.md)
- [在 Duaer 里查天气预报](https://doc.duaer.com/zh/getting-started/weather.md)