{"uid":"cap_O7dLnAAD884Jp6MYQlqpW","slug":"chishiru-japan-earthquake-history-api-c2f44874","name":"Chishiru Japan Earthquake History API","description":"Pay-per-call land data for any point in Japan from government open data: zoning, hazard zones, land prices, evacuation sites, earthquake records, climate, terrain, ground motion. x402 (USDC on Base), no API key.","url":"https://api.chishiru.jp/v1/land/quake_history?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"land_id":"35.6810_139.7670_500","modules":{"zoning":{"data":{"bcr_pct":80,"far_pct":900,"zone_ja":"市街化区域","use_area_ja":"商業地域"},"status":"ok"}},"receipt":{"id":"rcpt_...","expires_at":"..."},"service":"land","api_version":"1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2MOmTYmBgGLZyq9RDnDel","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns historical earthquake records for a given geographic point in Japan, sourced from Japanese government open data.","exampleAgentPrompt":"Can you pull up the earthquake history for the land near Shinjuku Station in Tokyo — coordinates roughly 35.6895, 139.6917 — using Chishiru's Japan land data?","exampleUseCases":[{"title":"Real estate due diligence in Tokyo","prompt":"I'm looking at buying an apartment in Shibuya — coordinates 35.6580, 139.7016 — can you check what earthquakes have historically hit that area using Japanese government data?"},{"title":"Construction site seismic risk check","prompt":"We're planning a building project at 34.6937, 135.5023 in Osaka — can you fetch the historical earthquake records for that exact point so we can assess the seismic risk?"},{"title":"Insurance underwriting for Japanese property","prompt":"I need the earthquake history for a commercial property in Sendai at coordinates 38.2688, 140.8721 to help price a natural disaster insurance policy."}],"resultDescription":"A JSON object containing a land_id (encoding the coordinates and grid resolution), a modules object with earthquake history data for the queried point, an api_version, service name, and a receipt with a unique receipt ID and expiry timestamp confirming the micropayment was processed.","failureModes":["Coordinates outside Japan return no data or an error","Invalid or malformed latitude/longitude causes a 400 error","Payment failure via x402/USDC results in an unpaid/unauthorized response","Rate limits or network timeouts may produce 5xx errors","Coordinates in ocean or unpopulated areas may return empty earthquake records"],"whenToPreferThis":"Choose this endpoint when you need historical earthquake data specifically tied to a precise geographic point in Japan, sourced from authoritative Japanese government open data, with no API key required and pay-per-call USDC micropayment billing. It is ideal for real estate analysis, construction risk assessment, or insurance underwriting workflows where per-query cost efficiency matters and you need official seismic history rather than real-time alerts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:40:57.952Z","isFirstParty":false,"canonicalSlug":"chishiru-japan-earthquake-history-api-c2f44874"}