{"uid":"cap_qepgDId2ysvtlP1D7cE0B","slug":"usgs-real-time-earthquake-feed-101c6690","name":"USGS Real-Time Earthquake Feed","description":"Real-time earthquakes (official USGS FDSN). POST {minmagnitude?, starttime?, endtime?, limit?}. Returns {count, quakes: [{magnitude, place, time, depth_km, lat, lon, tsunami}]}.","url":"https://x402-seller-202595743428.europe-west1.run.app/quakes","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","maximum":50,"minimum":1},"endtime":{"type":"string","description":"ISO date/time"},"starttime":{"type":"string","description":"ISO date/time"},"minmagnitude":{"type":"number","description":"Minimum magnitude"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_n_X7ShUBUWph0u564TK4a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time earthquake data from the official USGS FDSN feed, filtered by magnitude, time range, and result count","exampleAgentPrompt":"Pull the last 10 earthquakes from USGS with magnitude 5.0 or higher since January 1, 2025, and tell me which ones triggered a tsunami warning.","exampleUseCases":[{"title":"Daily seismic activity briefing","prompt":"Give me a summary of all earthquakes magnitude 4.5 or higher from the past 24 hours — include location, depth, and whether any triggered a tsunami alert."},{"title":"Post-event aftershock monitoring","prompt":"Fetch up to 50 earthquakes from USGS starting January 1, 2025 through January 7, 2025 with a minimum magnitude of 3.0, so I can see the aftershock sequence."},{"title":"Research strongest recent quakes","prompt":"What were the top 20 earthquakes worldwide since March 1, 2025 with magnitude 6.0 or above? I want to know where they happened and how deep they were."}],"resultDescription":"Returns a count of matching events and an array of earthquake objects, each containing magnitude, descriptive place name, UTC timestamp, depth in kilometers, latitude, longitude, and a boolean tsunami flag indicating whether a tsunami was triggered.","failureModes":["Date range too broad may return truncated results capped at the limit parameter","Invalid ISO datetime format in starttime/endtime returns a 400 error","Limit exceeds maximum of 50 returns a validation error","No earthquakes match the given filters returns count:0 and empty quakes array","Upstream USGS FDSN service downtime causes 502 or timeout responses"],"whenToPreferThis":"Choose this endpoint when you need real-time or recent historical earthquake data sourced directly from the authoritative USGS FDSN feed. It is ideal for monitoring seismic activity, building disaster-response workflows, or enriching geospatial alerts with official government data. Prefer it over scraped or third-party aggregators when data authority and accuracy are critical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:54:01.309Z","isFirstParty":false}