---
title: "Get Eruption source parameter database items with CQL2"
method: POST
path: "/collections/eruption-source-parameter/items"
tags: ["eruption-source-parameter"]
---

# Get Eruption source parameter database items with CQL2

`POST /collections/eruption-source-parameter/items`

The eruption source parameter database contains information on those parameters most frequently used in the initiation of ash-dispersion models. The database was originally published as a special USGS report in 2009 [Mastin et al., 2009a], and has since been converted to a searchable database.

## Request body

- Cql2Json — unresolved $ref

## Other responses

- `200` — unresolved $ref
- `400` — unresolved $ref
- `500` — unresolved $ref

---

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