Exploratory screening catalogue

Review the evidence, not just the circles.

Explore the study catalogue alongside global impact records, African review structures, endogenic controls, mapped active faults, and community submissions.

Interpretation guardrail
Scores prioritize follow-up. They are not impact probabilities, and circular morphology is not diagnostic.

Find a candidate or structure

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Map layers

Study candidatesnot loaded↓ Global cataloguenot loaded↓ African structuresnot loaded↓ Endogenic controlsnot loaded↓ GEM active faultsnot loaded↓ Community candidatesnot loaded

Layer appearance

Study candidates

Global catalogue

African structures

Endogenic controls

GEM active faults

Community candidates

Scientific styling

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no numeric values loaded

Colour encodes the selected number. Line style and thickness are controlled per layer.

Basemap & Earth data

Basemap Esri aerial imagery Dark map Street map GMRT topography GMRT topography masked Labels and roads overlay

Remote basemaps are streamed through an allowlisted proxy and are not stored on the server.

Registered reviewers can compare live elevation, source-quality, magnetic and gravity overlays and identify candidates. Log in or register.

Study layer grain: one original arcuate geometry. Structure fields are repeated across member arcs; use the consolidated structure rank for review decisions.

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