After Hurricane Dorian, The ‘Wikipedia Of Maps’ Got here To The Rescue

After Hurricane Dorian, The ‘Wikipedia Of Maps’ Got here To The Rescue

Left: Volunteers participate in a “mapathon” organized by the Humanitarian OpenStreetMap Crew. Proper: OpenStreetMap contributors pinpoint dump websites alongside rivers and waterways in Dar es Salaam in an effort to foretell and stop flooding within the Tanzanian metropolis.

Humanitarian OpenStreetMap Crew


conceal caption

toggle caption

Humanitarian OpenStreetMap Crew

Left: Volunteers participate in a “mapathon” organized by the Humanitarian OpenStreetMap Crew. Proper: OpenStreetMap contributors pinpoint dump websites alongside rivers and waterways in Dar es Salaam in an effort to foretell and stop flooding within the Tanzanian metropolis.

Humanitarian OpenStreetMap Crew

When Hurricane Dorian hit the Bahamas on Sept. 1, native catastrophe response companies rapidly realized they wanted assist. However not the form of allow you to would possibly anticipate: They wanted mappers.

With 1000’s of individuals lacking and houses and roads underwater, responders wanted to know the place to look. In addition they wanted to rapidly assess the harm throughout a number of islands and decide the perfect locations to arrange distribution factors for meals, water and different primary wants. However they could not, as a result of maps of the Abaco Islands, the place Dorian made landfall, have been incomplete.

That’s, till 107 volunteers from all over the world logged on to their computer systems and, over the course of 5 days, used satellite tv for pc imagery and mapping software program to establish and draw greater than 1,600 roads and 9,000 buildings.

“And not using a full and complete working image for all events on the bottom to make use of, we could not plan our response actions to Dorian,” says Chani Goering, a spokesperson for the Pacific Catastrophe Heart, a Hawaii-based know-how firm that helped coordinate the federal government and nongovernmental group response to the hurricane. “Humanitarian mappers offered a critically beneficial service to us in filling a knowledge hole. In some circumstances, it was lifesaving.”

Right here in the USA — as in many of the developed world — a smartphone can present instructions to simply about any location. With Google Maps, Apple Maps or another map app, we frequently take with no consideration how simple it’s to navigate from Level A to Level B.

However a number of areas in creating nations do not exist on a map. Google Maps would possibly present a significant street operating by a sure space, however as an alternative of homes, faculties and well being clinics, the “map” exhibits empty land. That is as a result of mapping takes sources — and most map firms will not be capable to promote on-line advertisements to defray the price of mapping distant and poor areas. Some nationwide governments additionally lack the time and sources to map distant areas themselves.

But maps are vital in such locations. Due to points reminiscent of poverty, poor governance and a scarcity of infrastructure, many of those areas are vulnerable to disasters and illness outbreaks. With out maps, humanitarian staff might be hamstrung of their efforts to reply. So that they’re more and more turning to maps constructed on-line by skilled and beginner cartographers who may be 1000’s of miles away from the disaster — with particulars crammed in by locals on the bottom.

“This occurs surprisingly typically that we’re in areas that aren’t on any industrial maps,” says Jan Bohm, a communications and group engagement supervisor for Medical doctors With out Borders (also called Médecins Sans Frontières, or MSF). “And fairly often, we discover tens of 1000’s of individuals dwelling in these unmapped territories.”

Typically, organizations like MSF and the Humanitarian OpenStreetMap Crew, a U.S.-based nonprofit, perform mapping efforts in response to pressing crises, like Hurricane Dorian. However in 2014, MSF, HOT, the American Purple Cross and the British Purple Cross determined they wanted to get forward of crises. That is why they based the Lacking Maps initiative, which requires volunteers from all over the world to assist humanitarian staff and organizations map the entire most weak locations within the creating world in case issues come up.

After all, when catastrophe does strike, the mapping ramps up.

This 12 months, along with mapping the Bahamas, Lacking Maps volunteers have mapped Ebola-affected areas within the Democratic Republic of Congo, areas in Mozambique hit by Cyclones Idai and Kenneth, elements of Honduras affected by a dengue outbreak, communities hit by floods within the Indian state of Kerala, and the Amazon rainforest, the place hearth continues to ravage one of many planet’s most essential ecosystems and the indigenous communities that dwell inside it.

The volunteers — lots of whom are usually not skilled cartographers — use satellite tv for pc imagery to digitally define primary options reminiscent of buildings, roads and waterways in OpenStreetMap, an open-source web site that has been dubbed the “Wikipedia of maps.” In essence, OpenStreetMap serves as a shared international repository of geographic knowledge and data that may be refined over time.

OpenStreetMap was launched in 2004, however in keeping with Ryan Engstrom, an affiliate professor of geography at George Washington College, open mapping did not actually take off till 2010 within the aftermath of the earthquake that devastated Haiti.

“That was the primary time that the know-how and instruments have been really accessible to do open mapping at [the necessary] scale [for a disaster response],” he says.

Since then, the quantity of people that take part in open mapping has grown considerably — practically 87,000 customers. However as a result of open mapping continues to be comparatively new, the skilled group stays small and carefully intertwined, says Engstrom (he isn’t personally concerned with Lacking Maps, however George Washington College, the place he teaches, is a member).

Like Wikipedia, OpenStreetMap is free and invitations anybody so as to add and edit knowledge. As a result of it is based mostly on satellite tv for pc imagery, mappers do not must be accustomed to the world they’re mapping. However extra superior mappers do commonly validate the maps to make sure that options have been interpreted and drawn appropriately from the satellite tv for pc photographs. Some particulars — just like the names of neighborhoods and what buildings are getting used for (properties, hospitals, faculties, retailers) — can solely be discerned on location, in order that a part of the mapping is left as much as members of the group or worldwide guests so as to add in.

These maps not solely function navigational instruments to assist humanitarian staff to ship assist extra rapidly, however additionally they assist responders extra precisely establish wants in these areas by seeing what sorts of bodily traits exist. For instance, which communities have a tougher time dealing with a flood as a result of they’re near the coast and lack infrastructure? Is there a centrally positioned well being middle that may function a hub for medical aid? Is there an evacuation route? Answering a lot of these questions could make an enormous distinction for a response crew.

“It’s totally difficult to make selections rapidly and prioritize a humanitarian response with out having an actual sense of who lives the place, what their resilience could also be to [a disaster] and their general vulnerability ranges,” says Ben Leo, CEO and co-founder of Fraym, a geospatial knowledge and analytics firm, and a former senior fellow on the Heart for International Growth.

Past simply crowdsourcing, Lacking Maps has additionally adopted fascinating methods from Silicon Valley startups to construct up their humanitarian open mapping group, says Leo. They encourage participation with a aggressive leaderboard that ranks contributors by kilometers of street they’ve mapped and buildings they’ve drawn.

Lacking Maps additionally facilitates “mapathons” — folks get collectively in particular person or on-line to map a sure a part of the world — and has developed tutorials that promise to make mapping a straightforward ability to choose up.

I made a decision to attempt it out myself. After watching 4 two-minute movies, I opened HOT’s process supervisor, created a username and chosen a high-priority flood response mission in India. The 1-kilometer sq. I started with solely had a canal and one main street already mapped. However trying on the offered satellite tv for pc photographs, I may see loads of grime roads and buildings that wanted to be mapped. So I started to hint these options over the satellite tv for pc photographs. Inside half an hour, I had mapped a handful of buildings and several other roads in an Indian village I had by no means heard of earlier than. Under no circumstances had I accomplished my 1-kilometer sq., however I can return to it at any time — or another person might end it for me.

The method was surprisingly easy, and the stakes felt low, as a result of I knew extra superior mapper would assessment my work and repair any errors. And though it was a bit tedious, it was additionally gratifying. As Bohm says, “It is so rewarding when you already know that each single mapping mission we’re being requested to do is being patiently awaited by somebody within the subject who wants the info with a view to do their work.”

In keeping with one estimate, greater than 405,000 villages on OpenStreetMap stay “unmapped.” However even that time period is open to totally different definitions, Engstrom says: “It is dependent upon how a lot element you want.”

As open mapping continues to develop, Leo warns that it’s “crucial for anybody who’s concerned in small or huge methods to have a really sturdy sense of duty for privateness.” That is why, in keeping with Bohm, the consent, well-being and participation of native populations — each in mapping and in figuring out which areas have to be mapped — are core tenets of Lacking Maps’ moral code.

Leo says that thus far, Lacking Maps has carried out a very good job of constructing certain that no personally identifiable info is included on a map, reminiscent of names or ethnic teams that may be get together to a battle. As a result of the maps are open-source, folks additionally all the time have the ability to delete themselves from a map in the event that they wish to.

As a result of OpenStreetMap is open to modifications from anyone, Engstrom says it is also essential to take care of the standard shifting ahead. With any open-source platform, there’s a danger of poor knowledge, says Engstrom. Nonetheless, he believes that fixed peer assessment by a group of mappers, rising each in dimension and expertise, signifies that open mapping will proceed to achieve assist.

“Bear in mind when Wikipedia began? Everyone stated, ‘Oh, it is not going to work; you possibly can’t cite it,’ ” Engstrom says. “Ten years in the past, I pooh-poohed the thought of open mapping. Now I feel it is the long run.”

Joanne Lu is a contract journalist who covers international poverty and inequity. Her work has appeared in Humanosphere, The Guardian, International Washington and Conflict is Boring. Comply with her on Twitter @joannelu.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.