GeoDIVA Alaska Volcano List
geodiva.geology.volcano_listRead-onlyIdempotent
Browse Alaska volcanoes and filter by NVEWS threat level, geologic age, monitoring status, or name substring; returns IDs, names, types, composition, and threat ratings.
Instructions
Browse Alaska's 356 volcanoes from the AVO GeoDIVA database, optionally filtered by NVEWS threat level, geologic age class, monitored-network status, or a name substring. Returns volcano ID, VNUM, name, type, composition, and threat rating for each match. Data: geodiva.avo.alaska.edu, no auth required, US Government public domain.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| age_class | No | Filter by geologic age class — Historical/Holocene/Pleistocene, or Susp* (suspected) variants (client-side filter) | |
| threat_level | No | Filter by NVEWS eruption-hazard threat rating (client-side filter) | |
| name_contains | No | Case-insensitive substring match against volcano name or official name, e.g. "cleveland" | |
| monitored_only | No | If true, only return volcanoes actively monitored by AVO seismic/infrasound networks |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| error | No | Present only when the call failed. Includes error code, message, request_id, and any provider-specific extras. | |
| result | No | Tool response payload. Shape varies per tool — consult the tool description and inputSchema. May be an object, array, string, or number depending on the upstream provider response. |