{"uid":"cap_l0qemNxNfP895TdDcBY6O","slug":"chishiru-japan-land-data-api-ground-motion-bc936127","name":"Chishiru Japan Land Data API – Ground Motion","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/ground_motion?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":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Nv0pycLoP68fZiv11bM2C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns seismic ground motion risk data for a specific geographic point in Japan, sourced from Japanese government open data.","exampleAgentPrompt":"What's the seismic ground motion risk for the land at latitude 35.6810, longitude 139.7670 in Japan? Pull the ground motion data from Chishiru.","exampleUseCases":[{"title":"Real estate seismic due diligence","prompt":"I'm looking at buying a property in Shinjuku, Tokyo at coordinates 35.6938, 139.7034 — can you check the seismic ground motion risk for that exact spot using Japanese government data?"},{"title":"Construction site hazard assessment","prompt":"We're planning to build a factory at lat 34.6937, lon 135.5022 in Osaka. Can you pull the ground motion hazard data for that location so we can assess earthquake risk before breaking ground?"},{"title":"Insurance risk underwriting for Japan property","prompt":"I need to underwrite a property policy for a site at latitude 35.1815, longitude 136.9066 in Nagoya — get me the ground motion risk data from the Japanese government land records."}],"resultDescription":"Returns a JSON object containing a land_id (encoding the coordinates and resolution), ground motion data under the modules.ground_motion key, and a receipt with an ID and expiry timestamp confirming the paid x402 call. The ground motion module includes seismic risk metrics sourced from Japanese government datasets.","failureModes":["Coordinates outside Japan bounds — returns error or empty module data","Invalid latitude/longitude format — returns 400 bad request","Payment failure via x402/USDC — returns 402 Payment Required","Temporary unavailability of upstream government data source — module status may indicate error","Rate limiting or network timeout — returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you need authoritative, government-sourced seismic ground motion data for a specific geographic point in Japan, especially for real estate due diligence, construction planning, insurance underwriting, or disaster risk assessment. It is pay-per-call with no API key required, making it ideal for low-volume or on-demand lookups. Prefer this over general earthquake databases when you need point-level precision tied to Japanese government hazard maps.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:31:32.020Z","isFirstParty":false,"canonicalSlug":"chishiru-japan-land-data-api-ground-motion-bc936127"}