Debrief conducted by Sam Colchester (HOT) partner engagement lead for this activation.

Relevant statistics

In total 171 contributors made over 125,000 edits to OSM including mapping over 96,000 buildings as part of this campaign. (See ohsomeNow Stats page for tracking overall contributions)

Nigeria Floods 2024 daily contributors

Narrative summary

Shortly after the severe flood event in Nigeria on Tuesday 10 September 2024 the director of the Open Mapping Hub - West and Northern Africa requested support from HOT’s central team to respond.

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Missing Maps turned ten years old in November and it may be running a full-blown internship in its tenth year.

Partially to celebrate this tenth birthday Missing Maps member organizations met for two full days in September in Nairobi, Kenya.

Vojtech Rehak (MSF) top left presenting on day one of the gathering, clockwise onwards around the table: Jorieke Vyncke (MSF), Benjamin ‘Benni’ Herfort (HeiGIT), Nash Naufal (MSF), Paul Knight (British Red Cross), Zacharia Muindi (Map Kibera), Rory Nealon (YouthMappers) and Sam Colchester (HOT) taking photo

What we talked about

A Short History of Missing Maps … the Last Ten Years

We reflected on the fact that on 5 November 2014, HOT, American Red Cross, British Red Cross and MSF launched the Missing Maps Project. Originally stating:

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HOT Tasking Manager users with projects using Maxar Imagery - what to do next?

Maxar imagery has been down for all Tasking Manager projects for one week now (and for OSM, iD and JOSM in general). If your projects are set to Maxar imagery they are very unlikely to make any progress unless you switch to an alternative imagery source as soon as you get a chance.

This short guide outlines the steps you can take to switch your Tasking Manager project(s) to alternative imagery sources.

The best alternative imagery is completely dependent upon the location of your project(s):

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