Question: Are both documentaries The Big One and the Ring of Fire documentaries about natural disasters?

Context articles: The Big One (film)
Natural disasters in China
Environmental issues in Haiti
Natural disasters in Japan
List of natural disasters in New Zealand
List of disasters in Thailand
List of natural disasters in Indonesia
Ring of Fire (1991 film)
Christian Medical and Dental Society
List of natural disasters in the United States

The Big One is a 1998 documentary film written and directed by documentarian filmmaker and activist Michael Moore released by Miramax Films.
 The film documents Moore during his promotion tour around the United States for his book "Downsize This!
".
 Through the 47 towns he visits, Moore discovers and describes American economic failings and the fear of unemployment of American workers.
China is one of the countries most affected by natural disasters.
 It had 5 of the world's top 10 deadliest natural disasters; the top 3 occurred in China: the 1931 China floods, death toll 3 million to 4 million, the 1887 Yellow River flood, death toll 0.9 million to 2 million, and the 1556 Shaanxi earthquake, death toll 0.83 million.
Environmental issues in Haiti include a severe deforestation problem, overpopulation, a lack of sanitation, natural disasters, and food insecurity.
 A major reason for these environmental issues is that there is not sufficient protection or management of the country's natural resources.
 Other environmental issues, such as decreases in precipitation and more severe natural disasters, will likely arise in Haiti as a result of climate change.
 Experts agree that Haiti needs to adopt new policies to address both the issues that already exist and to prepare for the effects of climate change.
Japan is one of the countries most affected by natural disasters. Two out of the five most expensive natural disasters in recent history have occurred in Japan, costing $181 billion in the years 2011 and 1995 only.
 Japan has also been the site of some of the 10 worst natural disasters of the 21st century.
 The types of natural disasters in Japan include tsunamis, floods, typhoons, earthquakes, cyclones and volcanic eruptions.
 The country has gone through many years of natural disasters, affecting its economy, development, and social life.
 One of the earth quakes Japan has suffered from is the Kobe earthquake
This list of natural disasters in New Zealand documents notable natural disasters and epidemics that have occurred in New Zealand since 1843.
 Of these natural disasters, the 1918 flu pandemic resulted in the highest loss of life.
Many disasters have occurred in Thailand, leading to loss of life and economic damages.
 Most natural disasters that have happened in the country are storm- and flood-related, while man-made disasters have also caused great losses.
 This page lists by date accidents and disasters which have caused significant losses or been the focus of national public attention, grouped into natural and man-made disasters.
Natural disasters in Indonesia can usefully be divided into major disasters, medium level disasters, and lesser disasters which although causing less damage are very common across Indonesia.
 These can conveniently be considered as macro, mezzo, and micro events.
 Policies to respond to natural disasters in Indonesia, which are still in an early stage of being developed, need to develop strategies to deal with each of these different types of disasters.
Ring of Fire is a 1991 documentary film in IMAX format.
 It looks at some of the varieties of volcanism and earthquake activity in the Ring of Fire, around the Pacific Rim.
 The film runs 40 minutes.
The Christian Medical and Dental Society (CMDS) Canada is an evangelical, inter-denominational and active organization of Christian physicians in Canada.
 The original society was Christian Medical Society, established 1959 in Oak Park, Illinois.
 Raymond Knighton was the first Executive Director and Dr. C Everett Koop and Dr. Kenneth Geiser were the first two presidents.
 CMS developed the MAP ministry and obtained medicines and medical equipment donated by leading Pharmaceutical and Medical Equipment vendors and sent these much needed supplies to medical missionaries overseas.
 In this program medical students were enlisted, along with medical doctors to become STMs,Short-term Missionaries overseas.
 In 1964 the CMS became CMDS Christian Medical and Dental Society.
 John Buchanan was director of MAP and John Lepp, Kerry Zwaggerman and William Lipp were among the early staff.
 MAP has morphed to become MAP International.
 Medical and dental Students organized as chapters in universities and colleges.
 Since its inception as MAP 50 billion dollars of resources have been sent to equip medical and dental personnel in providing healing ministries in near and far nations and respond to natural disasters.
 In response to the 2013 Oklahoma $250,000 personal needs items were sent.
 MAP INT representatives are often the first unit to respond to natural disasters, alongside of World Vision.
 CMSD has chapters in many states.
 Its official publication is "Focus" magazine.
This list of United States natural disasters is a list of notable natural disasters which occurred in the United States from 1816 to 2016.