---
title: "Infrasound Cross Physics"
method: GET
path: "/api/v1/infrasound/cross-physics"
tags: ["Infrasound Data"]
---

# Infrasound Cross Physics

`GET /api/v1/infrasound/cross-physics`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/infrasound/cross-physics`
- Auth: none declared

Cross-physics correlations for an infrasound region.

Searches for infrasound stations near the given location,
retrieves recent data, and correlates with:
  - Seismic events (arrival time matching)
  - Known volcano locations
  - Barometric pressure trends
  - Anthropogenic source classification

This is the premium cross-physics endpoint.

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

## Query parameters

- `lat` number, required: Center latitude
- `lon` number, required: Center longitude
- `radius_km` number: Search radius in km
- `starttime` string, nullable: Start time (ISO 8601). Defaults to 1 hour ago.
- `endtime` string, nullable: End time (ISO 8601). Defaults to now.
- `provider` string: Infrasound network provider
- `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)