Sunday 25 January 2026 · below the Index · spike
US seizes seventh sanctioned tanker in Caribbean
The US military seized the oil tanker Sagitta in the Caribbean Sea on January 21, 2026, as part of the Trump administration's enforcement action against sanctioned Russian vessels and Venezuelan crude shipments. This was the seventh such seizure in the region.
Peak 91.2 on Friday 23 January 2026. The shaded band is the incident window.
Where the attention came from
Over the whole window this ran Social-led; on the peak day itself it read Mixed-led. When the two differ, the fast signals (social, news) spiked and faded while the slow ones (search, research) carried the tail.
Bar = share of the extra attention over the whole window; the tick marks the share on the peak day alone, where the two differ.
How unusual it was
This was above 85% of all days since 2020, and the highest since Friday 23 January 2026.
How far it spread
Stayed in one vessel type — 1 of 6 vessel-type groups drew clearly more readers than usual.
Bars start at 1× — normal readership for that vessel type, the weeks before the incident. Grey = no clear lift. "Over time" shows each group's daily readers through the window; "All 12 articles" breaks the six groups back into their members.
How it was framed the frame glossary →
Lead frame: shady industry. Trade press was 6% of in-scope coverage — the story had left the trade press and gone mainstream. (Historical coverage is scored on headlines only.)
Acting, or acted upon
In 67% of coverage shipping was the thing acted upon rather than the actor; 32% of it was strongly negative in tone.
What the coverage said
- US forces in Caribbean Sea seize seventh sanctioned oil tanker as Trump administration moves to control Venezuela crudemankatofreepress.com · 2026-01-21
- US Military Seizes Tanker Sagitta in Caribbean Sea - Southern Commandsputnikglobe.com · 2026-01-21
Gold rule = a national or international outlet, not a trade title. fewer than three independent outlets.
- tier C: only a Wikipedia article, GDELT sub-vocabulary term, or social per-term query fired — not yet confirmed as a real maritime incident (Phase C naming/is_maritime_incident does that).
- integrated and peak-day verdicts differ (smoothing artefact likely)
- coverage scored on title only (no excerpt) — measured ~8pp frame precision cost vs title+excerpt (docs/HANDOVER-incidents.md §2.3)
- coverage filtered to articles matching this incident specifically (107/243 kept) — see coverage.filter.terms
Maritime Attention Index, incident: US seizes seventh sanctioned tanker in Caribbean, peak 91.2 on 23 January 2026. maritimeattentionindex.com/incidents/2026-us-seizes-seventh-sanctioned-tanker-in-caribbean/