Open Well Data

USGS ComCat

Page verifiedOpenUnited States <span class='muted'>(inferred)</span>

Documentation of the USGS Earthquake Catalog API (FDSN Event Web Service: query, count, catalogs, version).

Open the source ↗

Record in Open Well Data, curated by . If it helps your work, cite the provider and this catalogue.

Country
United States (inferred)
Category
CCS and geothermal
Disciplines
Seismicity
Formats
QuakeML (default), CSV, GeoJSON, KML, text
Record id
ext-usgs-comcat · JSON

Verification

Read on 2026-11-03 by a web reader that only opens the page, never downloads data. Status of the page: ok. Relevance to subsurface work: media.

Type
portal
Access as written
abierto
Licence as written
no consta (link to general "Legal" page)

Research notes

Tipo según la lista: catálogo

Notes are kept in the working language of the research (Spanish).

Cite this record

Credit the original provider first; mention Open Well Data (Daniel Delgado-Uriarte) if it helped you find or check the source.

USGS ComCat. USGS ComCat. https://earthquake.usgs.gov/fdsnws/event/1/. Page checked by Open Well Data on 2026-11-03. Found through Open Well Data (Delgado-Uriarte, 2026), https://openwelldata.org/source/ext-usgs-comcat/.