80trust / 100

Earthquakes

by SiteCheck in Other

x402 APIPassing, checked 3 h ago

Recent earthquakes from USGS, newest first: magnitude, place, time, depth, coordinates, tsunami flag and alert level. Filter by minimum magnitude, days back (max 30) and a radius around a point. Public domain data.

GET
https://api.sitecheck-api.workers.dev/api/earthquakes
Price
$0.001
per call in USDC
Uptime
100%
last 30 days
Response time
90 ms
136 ms slowest 5%
Last check
Passed
3 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

How to call it

GET https://api.sitecheck-api.workers.dev/api/earthquakes

Each call costs $0.001 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.sitecheck-api.workers.dev/api/earthquakes?days=7&limit=3&minMagnitude=5

Parameters

ParameterTypeRequiredDescription
daysstringNo1 to 30 (default 7)
latstringNoPoint latitude, with lon and radiusKm
limitstringNo1 to 50 (default 10)
lonstringNoPoint longitude
minMagnitudestringNo0 to 10 (default 4.5)
radiusKmstringNoRadius in km around the point

Example response

The provider's example. We can't check it without paying.

Example response, 42 lines
{
  "checkedAt": "2026-10-14T07:00:44.874Z",
  "count": 3,
  "days": 7,
  "events": [
    {
      "alert": null,
      "depthKm": 10,
      "lat": -29.219,
      "link": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000u26f",
      "lon": -71.9168,
      "magnitude": 5,
      "place": "98 km NW of Coquimbo, Chile",
      "time": "2026-10-14T00:36:45.416Z",
      "tsunami": false
    },
    {
      "alert": null,
      "depthKm": 21.9,
      "lat": -29.2155,
      "link": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000u26c",
      "lon": -71.8024,
      "magnitude": 5.1,
      "place": "93 km NNW of Coquimbo, Chile",
      "time": "2026-10-14T00:30:47.706Z",
      "tsunami": false
    },
    {
      "alert": "green",
      "depthKm": 20.8,
      "lat": -5.4832,
      "link": "https://earthquake.usgs.gov/earthquakes/eventpage/us6000u24c",
      "lon": 152.1364,
      "magnitude": 6,
      "place": "126 km S of Kokopo, Papua New Guinea",
      "time": "2026-10-13T18:45:03.231Z",
      "tsunami": false
    }
  ],
  "minMagnitude": 5,
  "source": "https://earthquake.usgs.gov/fdsnws/event/1/query (USGS, public domain)"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.001.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.sitecheck-api.workers.dev/api/earthquakes?days=7&limit=3&minMagnitude=5'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.sitecheck-api.workers.dev/api/earthquakes?days=7&limit=3&minMagnitude=5' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.sitecheck-api.workers.dev%2Fapi%2Fearthquakes
const res = await pay("https://api.sitecheck-api.workers.dev/api/earthquakes?days=7&limit=3&minMagnitude=5");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.sitecheck-api.workers.dev/api/earthquakes?days=7&limit=3&minMagnitude=5")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402136 ms$0.001
7 h agoPassed40290 ms$0.001
12 h agoPassed40269 ms$0.001
16 h agoPassed40255 ms$0.001
20 h agoPassed402124 ms$0.001
Show 1 older checks
24 h agoPassed402107 ms$0.001