The second voyage seizes and burns a returning pilgrim ship in the Indian Ocean
Public English of the second voyage, following later Portuguese chronicles, prints the taking of a ship often called Mîrî or a Calicut pilgrim vessel and the killing of people aboard. In the causal graph this event weakens Humanitarian Access, a driver that strengthens People Internally Displaced by Conflict and Violence (IDMC) — an improving welfare path.
Read the full account
Public English of the second voyage, following later Portuguese chronicles, prints the taking of a ship often called Mîrî or a Calicut pilgrim vessel and the killing of people aboard. Mass killing at sea is a humanitarian path. Unique headcounts are not invented beyond what the printed chronicles claim.
Context
Shared command with captains and crown policy is required.
Vasco da Gama Shared work with other named actors remains in the record.
Vasco da Gama’s documented role is bounded by other offices and collaborators named in the sources below.
Conventional years are c. 1460s–1524.
Why it matters
Printed 1502 ship-killing is a humanitarian path, not an ISO passenger list.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Vasco da Gama
PersonDirect responsibility
responsibility level 0.52 · verified
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactThe second voyage seizes and burns a returning pilgrim ship in the Indian Ocean
- weakensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
impact weight 0.7 · Effect from 1 October 1502 · verified
Printed 1502 ship-killing is a humanitarian path, not an ISO passenger list.
Strengthens · Relationship strength 0.35 (weight 0.7 × strength 0.5)
Observed
69M people (stock, end-of-year) · 28M above the normal line (2025)
Worse than normal3 readings, 2023–2025: rose from 68M people (stock, end-of-year) to 69M people (stock, end-of-year).
Above normal = worse
Evidence
The sources behind this fact and its verification state.
- 1.Britannica — Vasco da GamaEncyclopaedia Britannica · High credibility · verified
- 2.Hakluyt Society — Journal of the First Voyage of Vasco da GamaHakluyt Society · High credibility · verified
What the sources establish
Vasco da Gama did not file a later UNESCO form, a later Loeb colophon, or a later museum label as a personal act.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorVasco da Gama
- contributed toFactThe second voyage seizes and burns a returning pilgrim ship in the Indian Ocean
- weakensDriverHumanitarian Access
- strengthensIndicatorPeople Internally Displaced by Conflict and Violence (IDMC)
Cite this page
Factrail. (2026). The second voyage seizes and burns a returning pilgrim ship in the Indian Ocean. Factrail. https://factrail.ai/facts/vdg-1502-miri
https://factrail.ai/facts/vdg-1502-miri
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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