USGS Comprehensive Earthquake Catalog (ComCat) — Co-seismic screening extract for the central Himalaya (August 2026)

Original titleUSGS Advanced National Seismic System (ANSS) Comprehensive Earthquake Catalog (ComCat)

The exact USGS regional query returned two catalogue features on28September2026, both classified landslides. Include this dated query result and the service metadata; this does not establish detection completeness or causal absence.

Status
Included
Provider
United States Geological Survey (USGS)
Resource type
Seismological Catalog Extract
Evidence class
Seismological Catalog Extract

Completed catalogue assessment

Eligibility decision
Include · Include
Assessment date
28 September 2026
Decision reason
The exact USGS regional query returned two catalogue features on28September2026, both classified landslides. Include this dated query result and the service metadata; this does not establish detection completeness or causal absence.
Metadata corrections
{"remove_claim":"Absence of earthquakes does not establish catalogue completeness or causality","query_end":"2026-08-31T00:00:00, not the end of31August","second_asset_description":"Service application catalogue/contributor/product metadata, not an event-specific quality specification"}

View the complete assessment and exclusion ledger.

Identity and coverage

Catalogue identifier
rec_da1f2156-d398-507e-fe78-02ce53467007
Original-title language
English
English-title status
Not applicable
Persistent identifier
Not stated
Resource version
Not stated
Publication date
Not stated
Last updated
Not stated
Metadata reviewed
28 September 2026
Language
English
Geographic coverage
Radius 250 km from [28.21°N, 85.57°E], spanning central Nepal and southern Tibet.
Bounding box (WGS 84)
Not stated
Temporal coverage
Not stated; 2026-08-01 Through 2026-08-31.
Themes
Not stated

Method and provenance

Production method
Not stated
Provenance
The exact USGS regional query returned two catalogue features on28September2026, both classified landslides. Include this dated query result and the service metadata; this does not establish detection completeness or causal absence.
Validation
Not Performed By Catalogue Review
Uncertainty
Catalogue eligibility does not establish scientific validation.
Limitations
Not stated

Access and reuse

Access
Source Specific Conditions; open access route
Licence
Not verified
Redistribution
Metadata and links only; third-party files are not redistributed
Catalogue status
Included

Assets

2 assets

Authoritative metadata sources

Spatial extent

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Recorded bounding box