official humanitarian product (OCHA / EHP Colombia via ReliefWeb)
OCHA: Colombia quake still crushing nearly half a million people — 36,478 homes destroyed
A United Nations humanitarian update posted September 18 says at least 486,917 people and 303,934 households are still counted as affected by Colombia’s earthquake, with 36,478 homes destroyed — and the crisis is getting worse because floods, wildfires, more shaking, a volcanic alert, and armed conflict are all hitting the same communities.

Key facts
- Product
- Colombia: Flash Update 013 — Update on the Impact of the Earthquake in Colombia — September 18, 2026 (posted 18 Sep; originally published 17 Sep; data current as of 17 Sep 14:00 local)
- People affected
- at least 486,917
- Households affected
- 303,934
- Homes destroyed
- 36,478
- Priority geography
- Chocó, Valle del Cauca, Risaralda, Caldas, Quindío
- Concurrent hazards (named)
- flooding, wildfires, ongoing seismic activity, a volcanic alert, and dynamics related to the armed conflict
- Assistance delivered
- more than 137,000 people have received humanitarian assistance · significant funding and response gaps persist
- Live
- Caseload revisions → next OCHA Flash Update / ReliefWeb. Not inventing death tolls, aftershock M-numbers, or volcano alert levels beyond this product.
The disaster did not end when the shaking stopped.
Desk reading of OCHA Flash Update 013
Note
The United Nations humanitarian office for Colombia posted Flash Update 013 on September 18 with numbers that are still brutal weeks into the response.
At least 486,917 people — and 303,934 households — remain counted as affected by the earthquake. The update says 36,478 homes have been destroyed. The hardest-hit areas named are Chocó, Valle del Cauca, Risaralda, Caldas, and Quindío.
OCHA says the crisis is being made worse by other hazards hitting at the same time: flooding, wildfires, ongoing seismic activity, a volcanic alert, and armed-conflict dynamics that raise community vulnerability.
More than 137,000 people have received humanitarian assistance, the update says — and it also says funding and response gaps are still significant. The product notes the figures are current as of September 17 at 2:00 p.m. local time, with weekly updates planned through the end of September.
Why it matters
Half a million people still on the quake ledger is grim enough. The colder part is the stack: water, fire, more shaking, a volcano watch, and war pressure on the same map. Official aid has reached more than 137,000 — and the same update says the money and response gaps are still open. That is the board story: the disaster did not end when the shaking stopped.
Sources
Official data. Live values go to the HUD / source product.