GET geoserver/GVP-VOTW/ows

si.edu:smithsonian-global-volcanism

Summary: Get Feature Data
Operation ID: getFeature
Auth: unknown
Description

Retrieve volcano and eruption data from the Global Volcanism Program database. Supports multiple feature types including Holocene volcanoes, Pleistocene volcanoes, eruption records, and emissions data.

Parameters (8)

bbox (string, query, optional)

Bounding box filter (minX,minY,maxX,maxY in EPSG:4326)

cql_filter (string, query, optional)

CQL filter expression for filtering results (e.g., Volcano_Number=210010, Country='Italy')

maxFeatures (integer, query, optional)

Maximum number of features to return

Constraints: {'minimum': 1, 'maximum': 10000}

outputFormat (string, query, optional, default: application/json)

Response format

Constraints: {'enum': ['application/json', 'application/json; subtype=geojson', 'text/csv', 'application/vnd.google-earth.kml+xml', 'text/xml; subtype=gml/2.1.2', 'text/xml; subtype=gml/3.1.1', 'SHAPE-ZIP']}

request (string, query, required)

WFS request type

Constraints: {'enum': ['GetFeature', 'DescribeFeatureType']}

service (string, query, required)

Service type

Constraints: {'enum': ['WFS']}

typeName (string, query, required)

Feature type to retrieve

Constraints: {'enum': ['GVP-VOTW:Smithsonian_VOTW_Holocene_Volcanoes', 'GVP-VOTW:Smithsonian_VOTW_Pleistocene_Volcanoes', 'GVP-VOTW:Smithsonian_VOTW_Holocene_Eruptions', 'GVP-VOTW:E3WebApp_HoloceneVolcanoes', 'GVP-VOTW:E3WebApp_Eruptions1960', 'GVP-VOTW:E3WebApp_Emissions']}

version (string, query, required)

WFS version

Constraints: {'enum': ['1.0.0', '1.1.0', '2.0.0']}

Examples (2)

TitleTypeURLAction
Get Feature Data openapi-spec https://webservices.volcano.si.edu/geoserver/GVP-VOTW/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=GVP-VOTW:Smithsonian_VOTW_Holocene_Volcanoes&outputFormat=application/json&maxFeatures=100&cql_filter=Country='Italy'&bbox=-10,35,30,70
Get Feature Data probe-gate https://webservices.volcano.si.edu/geoserver/GVP-VOTW/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=GVP-VOTW%3ASmithsonian_VOTW_Holocene_Volcanoes&outputFormat=application%2Fjson&maxFeatures=100&cql_filter=Country%3D%27Italy%27&bbox=-10%2C35%2C30%2C70

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 09:28:06.328566 200 357ms
2026-03-23 09:16:05.127359 200 389ms
2026-03-20T03:16:47.941962 200 3426ms