WEBVTT 00:00:01.000 --> 00:00:04.000 I learned about the Haiti earthquake by Skype. 00:00:04.000 --> 00:00:07.000 My wife sent me a message, 00:00:07.000 --> 00:00:09.000 "Whoa, earthquake," 00:00:09.000 --> 00:00:12.000 and then disappeared for 25 minutes. 00:00:13.000 --> 00:00:16.000 It was 25 minutes of absolute terror 00:00:16.000 --> 00:00:20.000 that thousands of people across the U.S. felt. 00:00:21.000 --> 00:00:24.000 I was afraid of a tsunami; 00:00:24.000 --> 00:00:26.000 what I didn't realize 00:00:26.000 --> 00:00:29.000 was there was a greater terror in Haiti, 00:00:29.000 --> 00:00:32.000 and that was building collapse. 00:00:32.000 --> 00:00:34.000 We've all seen the photos 00:00:34.000 --> 00:00:37.000 of the collapsed buildings in Haiti. 00:00:37.000 --> 00:00:39.000 These are shots my wife took 00:00:39.000 --> 00:00:41.000 a couple days after the quake, 00:00:41.000 --> 00:00:44.000 while I was making my way through the D.R. into the country. 00:00:45.000 --> 00:00:47.000 This is the national palace -- 00:00:47.000 --> 00:00:50.000 the equivalent of the White House. 00:00:50.000 --> 00:00:53.000 This is the largest supermarket in the Caribbean 00:00:53.000 --> 00:00:56.000 at peak shopping time. 00:00:58.000 --> 00:01:00.000 This is a nurses' college -- 00:01:00.000 --> 00:01:03.000 there are 300 nurses studying. 00:01:04.000 --> 00:01:06.000 The general hospital right next door 00:01:06.000 --> 00:01:09.000 emerged largely unscathed. 00:01:09.000 --> 00:01:12.000 This is the Ministry of Economics and Finance. NOTE Paragraph 00:01:15.000 --> 00:01:17.000 We have all heard 00:01:17.000 --> 00:01:20.000 about the tremendous human loss 00:01:20.000 --> 00:01:22.000 in the earthquake in Haiti, 00:01:22.000 --> 00:01:25.000 but we haven't heard enough 00:01:25.000 --> 00:01:28.000 about why all those lives were lost. 00:01:28.000 --> 00:01:30.000 We haven't heard about 00:01:30.000 --> 00:01:33.000 why the buildings failed. 00:01:33.000 --> 00:01:35.000 After all, it was the buildings, 00:01:35.000 --> 00:01:37.000 not the earthquake, 00:01:37.000 --> 00:01:40.000 that killed 220,000 people, 00:01:40.000 --> 00:01:43.000 that injured 330,000, 00:01:43.000 --> 00:01:48.000 that displaced 1.3 million people, 00:01:49.000 --> 00:01:51.000 that cut off food 00:01:51.000 --> 00:01:53.000 and water and supplies 00:01:53.000 --> 00:01:56.000 for an entire nation. 00:01:56.000 --> 00:02:01.000 This is the largest metropolitan-area disaster 00:02:01.000 --> 00:02:04.000 in decades, 00:02:04.000 --> 00:02:07.000 and it was not a natural disaster -- 00:02:07.000 --> 00:02:10.000 it was a disaster of engineering. NOTE Paragraph 00:02:10.000 --> 00:02:12.000 AIDG has worked in Haiti 00:02:12.000 --> 00:02:14.000 since 2007, 00:02:14.000 --> 00:02:16.000 providing engineering and business support 00:02:16.000 --> 00:02:18.000 to small businesses. 00:02:18.000 --> 00:02:22.000 And after the quake, we started bringing in earthquake engineers 00:02:22.000 --> 00:02:24.000 to figure out why the buildings collapsed, 00:02:24.000 --> 00:02:27.000 to examine what was safe and what wasn't. 00:02:27.000 --> 00:02:30.000 Working with MINUSTAH, 00:02:30.000 --> 00:02:32.000 which is the U.N. mission in Haiti, 00:02:32.000 --> 00:02:34.000 with the Ministry of Public Works, 00:02:34.000 --> 00:02:36.000 with different NGOs, 00:02:36.000 --> 00:02:39.000 we inspected over 1,500 buildings. 00:02:40.000 --> 00:02:42.000 We inspected schools 00:02:42.000 --> 00:02:44.000 and private residencies. 00:02:44.000 --> 00:02:46.000 We inspected medical centers 00:02:46.000 --> 00:02:48.000 and food warehouses. 00:02:48.000 --> 00:02:50.000 We inspected government buildings. NOTE Paragraph 00:02:50.000 --> 00:02:52.000 This is the Ministry of Justice. 00:02:52.000 --> 00:02:54.000 Behind that door 00:02:54.000 --> 00:02:57.000 is the National Judicial Archives. 00:02:57.000 --> 00:02:59.000 The fellow in the door, Andre Filitrault -- 00:02:59.000 --> 00:03:01.000 who's the director 00:03:01.000 --> 00:03:05.000 of the Center for Interdisciplinary Earthquake Engineering Research 00:03:05.000 --> 00:03:08.000 at the University of Buffalo -- 00:03:08.000 --> 00:03:10.000 was examining it to see if it was safe 00:03:10.000 --> 00:03:12.000 to recover the archives. 00:03:12.000 --> 00:03:14.000 Andre told me, 00:03:14.000 --> 00:03:16.000 after seeing these buildings fail 00:03:16.000 --> 00:03:19.000 again and again in the same way, 00:03:19.000 --> 00:03:22.000 that there is no new research here. 00:03:22.000 --> 00:03:25.000 There is nothing here that we don't know. 00:03:25.000 --> 00:03:28.000 The failure points were the same: 00:03:28.000 --> 00:03:31.000 walls and slabs not tied properly into columns -- 00:03:31.000 --> 00:03:34.000 that's a roof slab hanging off the building -- 00:03:36.000 --> 00:03:38.000 cantilevered structures, 00:03:38.000 --> 00:03:40.000 or structures that were asymmetric, 00:03:40.000 --> 00:03:42.000 that shook violently and came down, 00:03:44.000 --> 00:03:46.000 poor building materials, 00:03:46.000 --> 00:03:48.000 not enough concrete, 00:03:48.000 --> 00:03:51.000 not enough compression in the blocks, 00:03:52.000 --> 00:03:54.000 rebar that was smooth, 00:03:54.000 --> 00:03:57.000 rebar that was exposed to the weather and had rusted away. NOTE Paragraph 00:03:57.000 --> 00:04:00.000 Now there's a solution 00:04:00.000 --> 00:04:02.000 to all these problems. 00:04:02.000 --> 00:04:05.000 And we know how to build properly. 00:04:05.000 --> 00:04:08.000 The proof of this came in Chile, 00:04:08.000 --> 00:04:11.000 almost a month later, 00:04:11.000 --> 00:04:14.000 when 8.8 magnitude earthquake 00:04:15.000 --> 00:04:17.000 hit Chile. 00:04:17.000 --> 00:04:19.000 That is 500 times 00:04:19.000 --> 00:04:21.000 the power of the 7.0 00:04:21.000 --> 00:04:24.000 that hit Port-au-Prince -- 00:04:24.000 --> 00:04:26.000 500 times the power, 00:04:26.000 --> 00:04:29.000 yet only under a thousand casualties. 00:04:31.000 --> 00:04:33.000 Adjusted for population density, 00:04:33.000 --> 00:04:35.000 that is less than one percent 00:04:35.000 --> 00:04:38.000 of the impact of the Haitian quake. 00:04:39.000 --> 00:04:41.000 What was the difference 00:04:41.000 --> 00:04:44.000 between Chile and Haiti? 00:04:44.000 --> 00:04:46.000 Seismic standards 00:04:46.000 --> 00:04:49.000 and confined masonry, 00:04:49.000 --> 00:04:51.000 where the building acts as a whole -- 00:04:51.000 --> 00:04:53.000 walls and columns 00:04:53.000 --> 00:04:55.000 and roofs and slabs 00:04:55.000 --> 00:04:58.000 tied together to support each other -- 00:04:58.000 --> 00:05:02.000 instead of breaking off into separate members and failing. 00:05:03.000 --> 00:05:06.000 If you look at this building in Chile, 00:05:06.000 --> 00:05:08.000 it's ripped in half, 00:05:08.000 --> 00:05:11.000 but it's not a pile of rubble. 00:05:12.000 --> 00:05:14.000 Chileans have been building with confined masonry 00:05:14.000 --> 00:05:16.000 for decades. NOTE Paragraph 00:05:17.000 --> 00:05:21.000 Right now, AIDG is working with KPFF Consulting Engineers, 00:05:21.000 --> 00:05:23.000 Architecture for Humanity, 00:05:23.000 --> 00:05:26.000 to bring more confined masonry training 00:05:26.000 --> 00:05:28.000 into Haiti. 00:05:30.000 --> 00:05:32.000 This is Xantus Daniel; 00:05:32.000 --> 00:05:34.000 he's a mason, 00:05:34.000 --> 00:05:37.000 just a general construction worker, not a foreman, 00:05:37.000 --> 00:05:39.000 who took one of our trainings. 00:05:39.000 --> 00:05:42.000 On his last job he was working with his boss, 00:05:42.000 --> 00:05:45.000 and they started pouring the columns wrong. 00:05:45.000 --> 00:05:47.000 He took his boss aside, 00:05:47.000 --> 00:05:50.000 and he showed him the materials on confined masonry. 00:05:50.000 --> 00:05:53.000 He showed him, "You know, we don't have to do this wrong. 00:05:53.000 --> 00:05:55.000 It won't cost us any more 00:05:55.000 --> 00:05:58.000 to do it the right way." 00:05:58.000 --> 00:06:00.000 And they redid that building. 00:06:00.000 --> 00:06:02.000 They tied the rebar right, 00:06:02.000 --> 00:06:04.000 they poured the columns right, 00:06:04.000 --> 00:06:06.000 and that building will be safe. 00:06:06.000 --> 00:06:08.000 And every building 00:06:08.000 --> 00:06:10.000 that they build going forward 00:06:10.000 --> 00:06:12.000 will be safe. NOTE Paragraph 00:06:13.000 --> 00:06:15.000 To make sure these buildings are safe, 00:06:15.000 --> 00:06:18.000 it's not going to take policy -- 00:06:18.000 --> 00:06:20.000 it's going to take reaching out 00:06:20.000 --> 00:06:23.000 to the masons on the ground 00:06:23.000 --> 00:06:26.000 and helping them learn the proper techniques. 00:06:28.000 --> 00:06:30.000 Now there are many groups doing this. 00:06:30.000 --> 00:06:32.000 And the fellow in the vest there, 00:06:32.000 --> 00:06:34.000 Craig Toten, 00:06:34.000 --> 00:06:36.000 he has pushed forward 00:06:36.000 --> 00:06:39.000 to get documentation out to all the groups that are doing this. 00:06:40.000 --> 00:06:42.000 Through Haiti Rewired, 00:06:42.000 --> 00:06:45.000 through Build Change, Architecture for Humanity, 00:06:45.000 --> 00:06:47.000 AIDG, 00:06:47.000 --> 00:06:49.000 there is the possibility 00:06:49.000 --> 00:06:52.000 to reach out 00:06:52.000 --> 00:06:55.000 to 30,000 -- 40,000 masons 00:06:55.000 --> 00:06:57.000 across the country 00:06:57.000 --> 00:07:00.000 and create a movement of proper building. 00:07:02.000 --> 00:07:04.000 If you reach out to the people on the ground 00:07:04.000 --> 00:07:06.000 in this collaborative way 00:07:06.000 --> 00:07:09.000 it's extremely affordable. 00:07:09.000 --> 00:07:13.000 For the billions spent on reconstruction, 00:07:13.000 --> 00:07:15.000 you can train masons 00:07:15.000 --> 00:07:17.000 for dollars on every house 00:07:17.000 --> 00:07:20.000 that they end up building over their lifetime. NOTE Paragraph 00:07:22.000 --> 00:07:24.000 Ultimately, there are two ways 00:07:24.000 --> 00:07:26.000 that you can rebuild Haiti; 00:07:26.000 --> 00:07:28.000 the way at the top 00:07:28.000 --> 00:07:31.000 is the way that Haiti's been building for decades. 00:07:31.000 --> 00:07:33.000 The way at the top 00:07:33.000 --> 00:07:35.000 is a poorly constructed building 00:07:35.000 --> 00:07:37.000 that will fail. 00:07:37.000 --> 00:07:40.000 The way at the bottom is a confined masonry building, 00:07:40.000 --> 00:07:42.000 where the walls are tied together, 00:07:42.000 --> 00:07:44.000 the building is symmetric, 00:07:44.000 --> 00:07:47.000 and it will stand up to an earthquake. 00:07:47.000 --> 00:07:49.000 For all the disaster, 00:07:49.000 --> 00:07:52.000 there is an opportunity here 00:07:52.000 --> 00:07:54.000 to build better houses 00:07:54.000 --> 00:07:56.000 for the next generation, 00:07:56.000 --> 00:07:59.000 so that when the next earthquake hits, 00:07:59.000 --> 00:08:01.000 it is a disaster -- 00:08:01.000 --> 00:08:03.000 but not a tragedy. NOTE Paragraph 00:08:04.000 --> 00:08:08.000 (Applause)