---
title: "Coupling Analysis"
method: POST
path: "/api/v1/cross/infrasound-coupling/coupling-analysis"
tags: ["Infrasound-Seismic Coupling"]
---

# Coupling Analysis

`POST /api/v1/cross/infrasound-coupling/coupling-analysis`

## Request

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

Full infrasound-seismic coupling analysis.

Fetches co-located infrasound and seismic data, computes
acoustic-seismic delay, coupling efficiency, spectral
coherence, source classification, and 8 ML features.

**Pricing:** Included in subscription tiers (legacy list price: GET /api/v1/billing/pricing). Requires pro tier or above.

## Query parameters

- `x_api_key` string, nullable

## Request body

- CouplingAnalysisRequest: Request body for full infrasound-seismic coupling analysis.
  - `lat` number, required: Source latitude (WGS-84)
  - `lon` number, required: Source longitude (WGS-84)
  - `hours` integer: Look-back window in hours
  - `seismic_magnitude` number, nullable: Known seismic magnitude (Mw or ML)
  - `distance_km` number, nullable: Source-receiver distance in km (if known)

## 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)