openapi: 3.2.0
info:
  title: USGS Earthquake Hazards Program Counts API
  description: The U.S. Geological Survey's Earthquake Hazards Program publishes a public earthquake-catalog API returning GeoJSON FeatureCollections for queries by time, magnitude, location, depth, intensity, and event type.
  version: '1'
  contact:
    name: USGS
    url: https://earthquake.usgs.gov/contactus/
  license:
    name: Public Domain
    url: https://creativecommons.org/publicdomain/mark/1.0/
servers:
- url: https://earthquake.usgs.gov/fdsnws/event/1
  description: Production
tags:
- name: Counts
  description: Event count queries
paths:
  /count:
    get:
      tags:
      - Counts
      summary: Count events matching the query
      operationId: countEvents
      parameters:
      - name: starttime
        in: query
        schema:
          type: string
          format: date-time
      - name: endtime
        in: query
        schema:
          type: string
          format: date-time
      - name: minmagnitude
        in: query
        schema:
          type: number
      responses:
        '200':
          description: Count
          content:
            application/json:
              schema:
                type: object
                properties:
                  count:
                    type: integer
                  maxAllowed:
                    type: integer
externalDocs:
  description: USGS Earthquake Catalog API
  url: https://earthquake.usgs.gov/fdsnws/event/1/