{"uid":"cap_5GcHeOJBHwNtJTFb5Kh-h","slug":"fittings-usgs-earthquake-events-eff25869","name":"fittings USGS Earthquake Events","description":"Earthquakes from the USGS catalog by time window, minimum magnitude and optional radius around a point, most recent first.","url":"https://fittings.sh/v1/quake/usgs-events","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"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"lat":{"type":"number","description":"Center latitude, requires lon and radiuskm"},"lon":{"type":"number","description":"Center longitude, requires lat and radiuskm"},"limit":{"type":"number","description":"1-200, default 20"},"endtime":{"type":"string","description":"ISO date, default today"},"radiuskm":{"type":"number","description":"Search radius in km, up to 20000"},"starttime":{"type":"string","description":"ISO date, default 7 days ago"},"maxmagnitude":{"type":"number","description":"Maximum magnitude"},"minmagnitude":{"type":"number","description":"Minimum magnitude, default 4.5"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.00698","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":"$0.00698/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00698","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.00698","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZaLKApoK97uUA9wmSZ3ak","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.00698","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches recent earthquake events from the USGS catalog filtered by time window, minimum magnitude, and optional geographic radius around a coordinate.","exampleAgentPrompt":"Can you pull the most recent earthquakes from USGS from the past 7 days within 500 km of Tokyo (35.6762° N, 139.6503° E) with a minimum magnitude of 5.0, and give me up to 50 results?","exampleUseCases":[{"title":"Post-disaster regional seismic check","prompt":"I just heard there was a big quake somewhere near Los Angeles. Can you pull all USGS earthquakes within 300 km of Los Angeles (34.0522° N, 118.2437° W) in the last 48 hours with at least magnitude 4.0?"},{"title":"Global major earthquake monitoring","prompt":"Show me all earthquakes magnitude 6.5 or higher anywhere in the world over the past 30 days — start from January 1 to January 31, 2025, no location filter, up to 100 results."},{"title":"Research time-window seismic history","prompt":"I need USGS earthquake data for the New Madrid Seismic Zone — center around 36.5° N, 89.5° W, within 200 km, magnitude 2.5 and above, from January 1 2020 to December 31 2020, limit 200 results."}],"resultDescription":"A list of earthquake events from the USGS catalog sorted most-recent-first, each including magnitude, location description, coordinates, depth, and event timestamp, filtered to the specified time window, magnitude range, and optional geographic radius.","failureModes":["Missing or invalid lat/lon when radiuskm is provided — all three must be supplied together","radiuskm exceeds 20000 km maximum","starttime or endtime not in ISO date format","limit outside 1-200 range returns an error or default","No events matching filters returns an empty result set","USGS upstream service temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need structured, filtered access to USGS earthquake catalog data without setting up a direct USGS API integration. It is ideal for agents that need geospatially bounded or magnitude-filtered seismic event lookups with a simple REST call, especially when combined with other fittings.sh geospatial endpoints like elevation or flood zone data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:01:59.665Z","isFirstParty":false}