{"uid":"cap_PCsN3ABzFCVQ9nYuIj7G1","slug":"earthquake-radius-search-api-732d9434","name":"Earthquake Radius Search API","description":"Earthquake radius search API: every earthquake above a minimum magnitude within a given radius of any latitude/longitude, from the official government seismic real-time seismic catalog — magnitude, depth, location, time, and tsunami flag — as normalized JSON. Built for site-specific risk checks (a facility, a shipment, a property) rather than a global feed.","url":"https://x402.forgemesh.io/earthquake-radius-search","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"latitude":{"type":"string","description":"Latitude of the search center, e.g. 37.77"},"longitude":{"type":"string","description":"Longitude of the search center, e.g. -122.42"},"radius_km":{"type":"string","description":"Search radius in kilometers, default 100"},"min_magnitude":{"type":"string","description":"Minimum magnitude, default 2.5"}}},"responseSchema":{"type":"json","example":{"data":{"type":"FeatureCollection","features":[{"properties":{"mag":2.56,"place":"1 km NNW of Angwin, CA","tsunami":0}}]},"attribution":"U.S. Geological Survey (public domain)"}},"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_ZLKtb_B3toEUZcrk4zESM","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 all earthquakes above a minimum magnitude within a specified radius of a given latitude/longitude, sourced from the official government seismic real-time catalog, as normalized JSON.","exampleAgentPrompt":"Are there any earthquakes above magnitude 2.5 within 100 km of San Francisco (37.77, -122.42) in the recent seismic catalog?","exampleUseCases":null,"resultDescription":"A normalized JSON array of earthquake events matching the search criteria, each containing magnitude, depth, geographic location, timestamp, and a tsunami flag, sourced from the official government real-time seismic catalog.","failureModes":["Invalid or out-of-range latitude/longitude values result in an error or empty response","Radius too large may return excessive results or timeout","No earthquakes above minimum magnitude in the specified radius returns an empty array","Invalid magnitude threshold (non-numeric or negative) causes a request error","Payment failure (insufficient USDC) blocks the request"],"whenToPreferThis":"Use this endpoint when you need site-specific seismic risk data for a precise location — such as a facility, property, or asset — rather than a broad global or regional earthquake feed. It is ideal for point-in-time risk checks, insurance assessments, or logistics routing where you need magnitude, depth, and tsunami flags for a defined geographic radius.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:55:08.226Z","isFirstParty":false}