{"uid":"cap_wXoOOp7WQZfyChCz9mzBP","slug":"japan-earthquake-history-api-356ef3f9","name":"Japan Earthquake History API","description":"Historical daily record of Japan earthquake counts and maximum magnitude, collected by this API since July 2026 from JMA data. Date-indexed series for seismic activity trend analysis, risk modeling, insurance and research agents.","url":"https://jp-data-api-production.up.railway.app/history/quake","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":{"days":{"type":"string","description":"how many recent days, default 30, max 400"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_SsrgYr4ryPuhzCLRUc9ir","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a historical daily time-series of Japan earthquake counts and maximum magnitude, sourced from JMA data collected since July 2026.","exampleAgentPrompt":"Can you pull the Japan earthquake history for the last 60 days — I want to see the daily quake counts and peak magnitudes from JMA data so I can spot any recent seismic trends?","exampleUseCases":null,"resultDescription":"A date-indexed time series of daily records, each containing the date, the total number of earthquakes recorded in Japan that day, and the maximum magnitude observed — covering up to 400 days of history from the JMA-sourced dataset.","failureModes":["days parameter exceeds 400 — API may return an error or cap the result","days not provided — defaults to 30 days","No data available before July 2026 — queries implicitly bounded by collection start date","Payment failure (x402) — request blocked if USDC payment not included","Non-GET method used — returns method not allowed error"],"whenToPreferThis":"Use this endpoint when you need structured, date-indexed historical seismic activity data for Japan specifically — particularly for trend analysis, risk modeling, insurance underwriting, or academic research. Prefer this over real-time earthquake alert APIs when you need aggregated daily summaries rather than live event streams, and when JMA-sourced authority matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:44:05.242Z","isFirstParty":false}