---
title: "Radnet Gamma Analysis"
method: GET
path: "/api/v1/epa-radnet/gamma-analysis"
tags: ["epa-radnet"]
---

# Radnet Gamma Analysis

`GET /api/v1/epa-radnet/gamma-analysis`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/epa-radnet/gamma-analysis`
- Auth: none declared

Gamma radiation analysis with anomaly detection.

Computes gamma gross count rate, exposure rate, z-score anomaly,
7-day trend, and spatial gradient from nearby RadNet stations.
Pre-seismic radon anomalies may produce gamma z-scores > 2 sigma.

**Pricing:** Included in subscription tiers (legacy list price: GET /api/v1/billing/pricing).

## Query parameters

- `lat` number, required: Latitude (WGS84)
- `lon` number, required: Longitude (WGS84)
- `radius_km` number: Search radius in km
- `days` integer: Days of measurement history
- `x_api_key` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/deepmapai/apis/deepmap-ai.md) · [All operations](https://skmtc.dev/deepmapai/apis/deepmap-ai/llms.txt) · [OpenAPI document](https://skmtc.dev/deepmapai/apis/deepmap-ai/revisions/dab995d977d0?raw)