SERVICE / DETAILother
Earthquake Intelligence
GET earthquakes.use.x402atlas.com/recent
SONAR SCORE0.793
LIVE PRICE0.005000
BAZAAR LIVEcompatible
CDP INDEXEDno
DECISION EVIDENCE
23 observations in the last 24hWhy an agent can trust this route.
HANDSHAKE SUCCESS95.7%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY1531msrecent response window
PRICE DRIFT0.0%advertised vs observed
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
SONAR PROBE HISTORY / 30D
JSON ↗Observed outcomes
LIVE ENDPOINT METADATA
Recent earthquakes — search newest-first USGS seismic events by rolling time window and minimum magnitude, with revision, freshness, and provenance.
Resource: earthquakes.use.x402atlas.com/recent
Network: eip155:8453, eip155:137, eip155:42161 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2
Payment methods: — · Last validation: 2026-09-14 09:28:46.77+00
{
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},
"limit": {
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"minimum": 1,
"description": "Maximum normalized events returned"
},
"min_magnitude": {
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"properties": {
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"description": "Number of normalized events returned"
},
"query": {
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],
"properties": {
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"minimum": 1,
"description": "Applied rolling hours"
},
"limit": {
"type": "integer",
"maximum": 200,
"minimum": 1,
"description": "Applied event limit"
},
"window_end": {
"type": "string",
"format": "date-time",
"description": "Inclusive UTC end bucket used for source query and cache identity"
},
"window_start": {
"type": "string",
"format": "date-time",
"description": "Inclusive UTC start of the effective bucketed window"
},
"min_magnitude": {
"type": "number",
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"minimum": -2,
"description": "Applied minimum preferred magnitude"
}
},
"description": "Normalized effective query identity used for source and cache selection",
"additionalProperties": false
},
"stale": {
"type": "boolean",
"description": "True only when an older validated exact-query snapshot was served after source failure"
},
"_atlas": {
"type": "object",
"required": [
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],
"properties": {
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"description": "Related bridge documentation URL"
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"bridge": {
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"description": "Related bridge name"
},
"summary": {
"type": "string",
"maxLength": 256,
"description": "Short capability summary"
}
},
"description": "One related Atlas route",
"additionalProperties": false
},
"maxItems": 3,
"description": "Bounded related Atlas routes"
}
},
"description": "Atlas documentation and related-route metadata added after deployment",
"additionalProperties": false
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"events": {
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"items": {
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],
"properties": {
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"type": "string",
"description": "Preferred public event identifier"
},
"place": {
"type": [
"string",
"null"
],
"description": "USGS textual place description, or null when unknown"
},
"status": {
"type": [
"string",
"null"
],
"description": "USGS review status when supplied, or null"
},
"tsunami": {
"type": "boolean",
"description": "USGS tsunami flag; it is not a tsunami warning or prediction"
},
"depth_km": {
"type": "number",
"maximum": 1000,
"minimum": -100,
"description": "Reported source depth in kilometers"
},
"latitude": {
"type": "number",
"maximum": 90,
"minimum": -90,
"description": "Epicenter latitude in decimal degrees"
},
"longitude": {
"type": "number",
"maximum": 180,
"minimum": -180,
"description": "Epicenter longitude in decimal degrees"
},
"magnitude": {
"type": [
"number",
"null"
],
"description": "USGS preferred magnitude, or null when unknown"
},
"event_type": {
"type": [
"string",
"null"
],
"description": "USGS seismic event type when supplied, or null"
},
"updated_at": {
"type": "string",
"format": "date-time",
"description": "UTC time the preferred event record was last revised"
},
"alert_level": {
"type": [
"string",
"null"
],
"description": "USGS PAGER alert level when supplied, or null"
},
"occurred_at": {
"type": "string",
"format": "date-time",
"description": "UTC origin time when rupture began"
},
"felt_reports": {
"type": [
"integer",
"null"
],
"description": "Number of USGS DYFI felt reports, or null"
},
"official_url": {
"type": [
"string",
"null"
],
"description": "Validated inert official USGS HTTPS event-page URL, or null; never fetched by this bridge"
},
"significance": {
"type": "integer",
"minimum": 0,
"description": "USGS significance score; not probability, damage, or danger"
},
"magnitude_type": {
"type": [
"string",
"null"
],
"description": "USGS preferred magnitude method, or null when unknown"
},
"source_network": {
"type": [
"string",
"null"
],
"description": "Preferred contributing network code, or null"
}
},
"additionalProperties": false
},
"maxItems": 200,
"description": "Deduplicated events ordered by occurred time descending then ID"
},
"source": {
"type": "object",
"required": [
"name",
"generated_at"
],
"properties": {
"name": {
"type": "string",
"const": "USGS",
"description": "Official source organization"
},
"generated_at": {
"type": "string",
"format": "date-time",
"description": "USGS source-generation or event-update time"
}
},
"description": "Official USGS provenance for the served normalized snapshot",
"additionalProperties": false
},
"warnings": {
"type": "array",
"items": {
"type": "string",
"description": "Actionable interpretation warning"
},
"description": "Revision, freshness, source-link, and safety limitations"
},
"operation": {
"type": "string",
"const": "recent-earthquakes",
"description": "Stable route operation"
},
"retrieved_at": {
"type": "string",
"format": "date-time",
"description": "UTC time this validated snapshot was retrieved"
},
"schema_version": {
"type": "string",
"const": "usgs-earthquake-v1",
"description": "Pinned USGS normalization contract"
}
},
"additionalProperties": false
}
}
},
"paymentRequirements": [
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"extra": {
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"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"amount": "5000",
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"network": "eip155:8453",
"maxTimeoutSeconds": 300
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"scheme": "exact",
"network": "eip155:42161",
"amountAtomic": "5000"
}
]
}METADATA PROVENANCE
Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.