usgs-earthquake
ActiveTool of The Stall
declared in 4.82.0
Real-time global earthquake events from USGS. Filter by magnitude, depth, location radius, or time window. Returns location, magnitude, depth, PAGER alert, and USGS event URL. Free primary source — no API key.
Parameters schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"limit": {
"type": "number",
"description": "Maximum number of events to return (1–100). Default 20."
},
"latitude": {
"type": "number",
"description": "Center latitude for radius search (decimal degrees). Requires longitude and radius_km."
},
"days_back": {
"type": "number",
"description": "How many days of events to fetch (1–30). Default 7."
},
"longitude": {
"type": "number",
"description": "Center longitude for radius search (decimal degrees). Requires latitude and radius_km."
},
"radius_km": {
"type": "number",
"description": "Search radius in km around lat/lon. Max 20001. Default 500 when lat/lon provided."
},
"min_magnitude": {
"type": "number",
"description": "Minimum Richter magnitude to include. Default 4.5."
}
},
"additionalProperties": false
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
The Stall
1/7 registries