Api Endpoint

natur.halowerk.com

Returns a single earthquake in decision-ready form, either by its USGS event identifier or as the most significant event matching a search. Magnitude is reported with the magnitude type, because moment magnitude and local magnitude are not interchangeable at the edges of their ranges.

Open interactive test console

Offering

Provider
natur.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Weather And Environment
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://natur.halowerk.com/v1/earthquake-brief
MIME type
Not provided
First seen
2026-10-16T01:57:40.935Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.004 USDC
Atomic price: 4000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "4000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
310 ms
Average latency
454 ms
HTTP status
204
Last checked
Reachability
100% over 4 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "event_id": {
          "description": "USGS event id, e.g. us7000abcd. Without it the strongest recent event matching the filters is returned.",
          "maxLength": 40,
          "type": "string"
        },
        "hours": {
          "default": 24,
          "description": "Search window when no event_id is given.",
          "maximum": 720,
          "minimum": 1,
          "type": "integer"
        },
        "min_magnitude": {
          "default": 5,
          "description": "Used only when no event_id is given.",
          "maximum": 10,
          "minimum": 0,
          "type": "number"
        },
        "reference_lat": {
          "description": "Your location, to get distance and bearing.",
          "maximum": 90,
          "minimum": -90,
          "type": "number"
        },
        "reference_lon": {
          "maximum": 180,
          "minimum": -180,
          "type": "number"
        }
      },
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST",
        "PUT",
        "PATCH"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "event_id": {
              "description": "USGS event id, e.g. us7000abcd. Without it the strongest recent event matching the filters is returned.",
              "maxLength": 40,
              "type": "string"
            },
            "hours": {
              "default": 24,
              "description": "Search window when no event_id is given.",
              "maximum": 720,
              "minimum": 1,
              "type": "integer"
            },
            "min_magnitude": {
              "default": 5,
              "description": "Used only when no event_id is given.",
              "maximum": 10,
              "minimum": 0,
              "type": "number"
            },
            "reference_lat": {
              "description": "Your location, to get distance and bearing.",
              "maximum": 90,
              "minimum": -90,
              "type": "number"
            },
            "reference_lon": {
              "maximum": 180,
              "minimum": -180,
              "type": "number"
            }
          },
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}