---
title: "Power Grid Velocity Inversion"
method: POST
path: "/api/v1/frontier/power-grid/velocity-inversion"
tags: ["Power Grid Harmonic Seismic Imaging"]
---

# Power Grid Velocity Inversion

`POST /api/v1/frontier/power-grid/velocity-inversion`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/frontier/power-grid/velocity-inversion`
- Auth: none declared

Invert cross-correlated Green's function for near-surface Vs30.

Fits the empirical Green's function dispersion to recover the
shear-wave velocity profile (Vs30) between two stations.
**Pricing:** Included in subscription tiers (legacy list price: GET /api/v1/billing/pricing).

Parameters (JSON body):
- egf_data : dict -- Empirical Green's function data (required)
- station_separation_m : float -- Inter-station distance in metres (required)

## Query parameters

- `x_api_key` string, nullable

## Request body

- object

## 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)