{"uid":"cap_N-TG8n9aMipYnBS0mkW3K","slug":"synapse-earthquake-feed-ce2b7a59","name":"Synapse Earthquake Feed","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/earthquake?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":7,"features":[{"mag":0.56,"time":1792694781940,"place":"20 km NNW of Borrego Springs, CA"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Mf-uwjhJnlFFqms26RC9F","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns recent earthquake events with magnitude, time, and location data","exampleAgentPrompt":"Can you pull the latest earthquake data right now and tell me how many earthquakes happened recently along with their magnitudes and locations?","exampleUseCases":[{"title":"Real-time seismic activity monitoring","prompt":"What earthquakes have happened in the last few hours? I want the count, magnitudes, and where they hit."},{"title":"Disaster alert pipeline integration","prompt":"Pull the latest earthquake feed and flag any events with significant magnitude so I can trigger an alert if needed."},{"title":"Geoscience research data collection","prompt":"Fetch the current earthquake data feed — I need the list of recent events with their magnitudes, times, and locations for my analysis."}],"resultDescription":"A JSON object containing a count of recent earthquakes and an array of features, each with magnitude (mag), Unix timestamp (time), and a human-readable place description (e.g. '20 km NNW of Borrego Springs, CA').","failureModes":["Payment failure: insufficient USDC balance on Base network returns 402","Upstream USGS data unavailable: may return 502 or empty feature array","Rate or network issues with the duckdns host causing timeouts","Malformed or missing response if upstream feed is delayed"],"whenToPreferThis":"Choose this endpoint when you need quick, pay-per-call access to recent earthquake data without setting up an account or API key. It is ideal for lightweight agent workflows that need on-demand seismic event data billed in USDC on Base via x402. Prefer it over direct USGS API calls when operating within an x402-enabled payment pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:49.147Z","isFirstParty":false,"canonicalSlug":"synapse-earthquake-feed-ce2b7a59"}