{"uid":"cap_YWDp4Zpq9KgFe5_OrdPDa","slug":"synthora-usgs-elevated-volcano-alerts-02101dd5","name":"SYNTHORA USGS Elevated Volcano Alerts","description":"Returns all US volcanoes currently at elevated alert level with observatory, volcano name, color code and alert notice from the USGS HANS public API, keyless. Autonomous aviation, disaster-response, insurance and travel agents consume it for A2A volcanic-hazard monitoring and agent-to-agent risk alerting. Ranking surface: volcano alert API, USGS HANS, volcanic activity, aviation color code, eruption warning.","url":"https://usgs-volcano-alerts.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":[],"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"ok":{"type":"boolean"},"type":"object","niche":{"type":"string"}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"usgs-volcano-alerts","result":{}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_O7eHkxWt0ocifG4gsnr0P","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all US volcanoes currently at elevated alert level, including observatory, volcano name, aviation color code, and alert notice from the USGS HANS public API.","exampleAgentPrompt":"Pull the current USGS HANS elevated volcano alerts for all US volcanoes and tell me which ones have a red or orange aviation color code right now.","exampleUseCases":[{"title":"Aviation route volcanic hazard check","prompt":"Before we file a flight plan over the Pacific Northwest, check the USGS HANS feed and tell me if any volcanoes along the route currently have an elevated aviation color code."},{"title":"Disaster response situational awareness","prompt":"We're coordinating emergency response in Alaska — pull the latest USGS elevated volcano alerts and tell me which observatories have active warnings right now."},{"title":"Travel insurance risk assessment","prompt":"I need to assess volcanic hazard risk for travel policies in Hawaii and the Pacific Northwest — can you fetch the current USGS elevated alert list and summarize which volcanoes are at watch or warning level?"}],"resultDescription":"A JSON object containing ok: true, a niche identifier ('usgs-volcano-alerts'), and a result object listing all US volcanoes currently at elevated alert level, each with their observatory, volcano name, aviation color code, and alert notice text sourced from the USGS HANS API.","failureModes":["USGS HANS upstream API unavailable — empty result or error propagated","No volcanoes currently at elevated alert — result object may be empty (not an error)","Network timeout to hergertsynthora.com proxy — connection error","Invalid request body format — POST body must be valid JSON with required input envelope","x402 payment failure — 402 response if USDC payment not processed correctly"],"whenToPreferThis":"Use this endpoint when you need a single, zero-configuration call to retrieve all currently elevated US volcano alerts in one response, without needing a USGS API key. Prefer it over direct USGS API integration when operating in an agent-to-agent (A2A) micropayment context via x402, or when you need aviation color codes and observatory data combined in one structured response for automated hazard monitoring pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:37:57.922Z","isFirstParty":false}