$0.01
per call · USD Coin on Base
Find recent USGS earthquake observations by time window and minimum magnitude, with event identifiers, source times and revision status.
Endpoint
POST https://foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev/v2/official/usgs-recent-earthquakes1
Calls / 30d
1
Unique payers / 30d
Sep 6
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev/v2/official/usgs-recent-earthquakes", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"hours": 24,
"limit": 5,
"minimum_magnitude": 2.5
}),
});
const data = await res.json();curl -X POST \
"https://foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev/v2/official/usgs-recent-earthquakes" \
-H "Content-Type: application/json" \
-d '{"hours":24,"limit":5,"minimum_magnitude":2.5}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"observed_at": "2026-09-06T00:00:00Z",
"result": {
"freshness": {
"cacheAgeSeconds": 0,
"maximumCacheSeconds": 30,
"recordAgeIsNotRetrievalAge": true,
"retrievedAt": "2026-09-06T00:00:00Z",
"state": "CURRENT_RETRIEVAL"
},
"normalizedResult": [],
"observedAt": "2026-09-06T00:00:00Z",
"provenance": {
"attribution": "US Geological Survey and the contributing seismic network identified in each record",
"documentationUrl": "https://earthquake.usgs.gov/fdsnws/event/1/",
"license": "US public-domain earthquake facts; no third-party media",
"limitations": [
"Illustrative empty result; no live data claim."
],
"modifications": "Selected factual fields, normalized names and bounded result count; no source ownership claimed.",
"termsUrl": "https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits",
"truncated": false,
"upstreamCalls": 1
},
"query": {
"hours": 24,
"limit": 5,
"minimum_magnitude": 2.5
},
"rawSourceIdentifiers": [],
"source": "USGS Earthquake Catalog",
"sourceProcessedAt": null,
"sourceUpdatedAt": null,
"sourceUrl": "https://earthquake.usgs.gov"
},
"route": "usgs-recent-earthquakes"
}Payment details
0x25e8245f07d5e4873987293dad666afbe56a9608USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Other and the homepage with a featured placement.
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