Monday, June 25, 2018

Disaster Mapping: Some Thoughts on Identifying/Predicting Disasters for Early Warning



[Lecture Notes, Nairobi]

NAIROBI: June 25th 2018

1.    INTRODUCTION
Emergencies and disasters are an ever-present concern for citizens of all walks of life, all arms of government and related governmental institutions in terms of their defined dockets -- and for an expansive array of non-governmental organizations. This is so without exception all around the globe, even though entities domiciled in the West do seem to hog most of the conversation and agenda-setting, via the global media and other channels of influence controlled from the same West. And so, we’re entitled to talk about Disaster Mapping and all the related matters that have brought us here this morning.

Disaster Mapping is an interesting concept, though we should in principle first grasp the concept of disaster (which we will in a moment). Disaster Mapping essentially entails laying certain emergency-related or disaster-related metrics on a plane of gridlines which are in turn superimposed on sub-county, county, national, regional or international boundaries. Thankfully, such boundaries are already known, by and large. So the real challenge for us here today is to determine, or how to determine, the metrics and gridlines essential to managing any class of emergencies or disasters – in one or more specified locales. It follows from this that we must first clarify certain key concepts, with particular reference to the prospective career challenges of the learners/trainees present here today.
                                     
2    KEY CONCEPTS REQUIRING CLARIFICATION
Besides the anchor concepts of mapping (which we have already seen), disaster, emergency and early warning, a selection of additional concepts of interest to us during this session are the following: Forecasting, Incident Command System, Intelligence, Mitigation, Preparedness, Response, Risk, and Surveillance (or Monitoring or Remote Sensing). Many of these concepts are already interrogated on my blog (at www.mauriyambo.blogspot.com).

Disaster:   A disaster is a catastrophic/traumatic, critical and consequential result of an extreme form of emergency, which we didn't do anything about (to prevent or mitigate), or couldn't. The terms emergency and disaster are often used interchangeably, and confusingly, in "disaster management" conversations – but, for all that, they are clearly related. An emergency is, in fact, solely the event in any distinction between an emergency and a disaster. What we call a disaster is the negative-cum-extreme consequence(s) or stage(s), for its array of victims, of a morphing emergency. An emergency is an event or process; a disaster, a consequence – of a particularly harmful emergency. Read More: http://bit.ly/2HfL76l

Early Warning:  All early warning actions or instances involve, in the first place, the identification by certified or acknowledged experts (or expert systems) -- or organizations -- of a likely or impending emergency or disaster event. Such identification increasingly involves a considerable amount of predictive analytics, though some warnings must be given on very short notice -- of a few days and sometimes even hours. 

Identification is of necessity followed by a notification, the "sounding" of an 'alarm', or setting off of a dedicated and familiar alarm system, primarily targeting the groups or populations whose lives and/or livelihoods are likely to be significantly affected by the event -- or, simply, those most at risk (and/or, I may add here, those most involved in preventing or mitigating the risk). 
Read More: http://bit.ly/2HTMVEd

Emergency:  We can see an emergency as any out of the ordinary event which threatens to do harm or actually does harm to human well-being, life and property; or to the natural environment. Importantly, all disasters are emergencies, but not all emergencies are disasters. 

Another definition, once offered by FEMA to a business gathering, is that an emergency is: "any unplanned [we may add, or planned] event that can cause deaths or significant injuries to employees, customers or the public; or that can shut down your business, disrupt operations, cause physical or environmental damage, or threaten the facility's financial or public image." 
Read More: http://bit.ly/2GG325P

Incident Command System: In their search for ways to improve the effectiveness of their work through cutting-edge models or templates, disaster managers will quickly come across the idea of the Incident Command System (ICS).
 
ICS is obviously a much-touted integrated solution, but a solution for what? ICS was never intended to prevent or reduce the occurrence of incidents –emergencies or disasters of various kinds -- but to respond optimally to them after they had occurred, whenever and wherever. An incident is something that has occurred, or is occurring. To a degree, of course, an incident can also be taken to mean something ("just") about to occur.  Read More: http://bit.ly/2m9iKwA

Intelligence:  In safety and "security" terms, as broadly conceived -- and, by extension, outside of the field of psychology -- intelligence generally refers to any kind of information or set of data considered crucial to maintaining the status quo (and related advantages), overcoming threats to it, and/or gaining actionable advantage over identified barriers to desired goals. In a much-quoted passage, Stephen Hawking, leaning toward the psychological view and away from the "security" perspective, sees intelligence rather differently -- as "the ability to adapt to change". Read More: http://bit.ly/2IEiQrZ

Mitigation: As McLoughlin (1985 170-71) sees it, mitigation involves measures or activities intended to prevent or, as a minimum, reduce the magnitude of “long-term risk” or actual harm (or damage) to “human life and property from natural or [human-caused] hazards” or events. Such measures include “building codes, disaster insurance, land-use management [principles/rules], risk mapping, safety codes, and tax incentives or disincentives.” We may add to the above measures armed escort/security, surveillance or monitoring devices, quality assurance measures or processes, and “flow”-control installations or infrastructure. Read More:  http://bit.ly/2lxh1mx

Preparedness: This concept, on the other hand, refers to measures “which develop operational capabilities for responding to an emergency: e.g., emergency operations plans, warning systems, emergency operating centers, emergency communications, emergency public information, mutual aid agreements, resource management plans, and training and exercises” (McLoughlin, 1985: 169).

Response: This, McLoughlin (1985: 169) suggests, refers to a range of measures “taken immediately before, during, or directly after and emergency that saves lives, minimizes property damage, or improves recovery.” Thus, response measures include activating the emergency or contingency plan and related emergency systems. They also encompass, inter alia, manning emergency operations centres, providing shelter and medical assistance, undertaking evacuation measures, and carrying out search and rescue operations.

Risk: Reed (1992: v) observes that "Risks are often quantified in aggregated ways (e.g. a probability of 1 in 23,000 per year of an individual dying in an earthquake in Iran)." American Society for Industrial Security (ASIS), on the other hand, defines risk as "The potential for causing losses due to the presence of a threat and vulnerability. A risk is derived from the analysis of a threat and corresponding vulnerabilities along with the probability of their interaction" (ASIS, 1994:77). Read More: http://bit.ly/2MkPD6F

Surveillance/Monitoring: Surveillance and Monitoring are key components of the tasks assigned to any individuals with security in their dockets. This is so whether the security in question is national security, food security, or simply the security of boundaries, property, neighborhoods or large gatherings of people. Surveillance can be carried out remotely (as in Remote Sensing or CCTV monitoring), or in close proximity to the ‘target’ of attention (as in trailing a suspect).

3    DISASTER MAPPING TOOLKITS: PRINCIPLES, MODELS AND EQUIPMENT

31.                  Remote Sensing: To discuss this umbrella term

32.                  GIS: To discuss Geographic Information Systems

33.                  Surveillance: To discuss the use of IT, CCTV cameras and “Boots on the Ground”

34.                  Predictive Deduction (or Predictive Analytics)

[see (1) Chris Lang (1999) Predictive Deduction: Expanding the Arsenal of Science.  Book previously posted on the Internet. http://philosophy.wisc.edu/lang/pd/pd0.htm ]

Predictive Deduction is inherently a Deductive Method of “reading data” or analysing evidence from a database. As a method, then, it is the opposite of an Experimental or Inductive approach to new or actionable knowledge. If Deduction means reasoning from the general to the specific, then Predictive Deduction means reasoning from patterns observable in  a set of historical or base data – usually stored in a database or data bank – to more specific predictions or forecasts about the relevant future. Predictive deduction is routinely used in weather forecasts, where the relevant future is all about the weather.  

To Karl Popper (1949) likewise (see The Logic of Scientific Discovery), predictive deduction was a process of “conjecturing about reality and existence” in a broadly conceived future, based on what was already known about the relevant past and present.

The following is excerpted from Chris Lang’s technical essay, titled “Adapting Formal Logic to Selection of Beliefs About the External World”, which he more recently added to the above book.

Chris Lang conceptualized Predictive Deduction as “a procedure of logic which...underlies good scientific intuition (much as algorithms underlie computer software). This method applies specifically to chaotic systems.” He justified its use on the following seven grounds:
[1] “Science is distinguished from pure math in that it yields      predictive information. [2] The only publicly endorsed methods of evaluating such information are statistical. [3] However, many consumers of [!!], including politicians and business leaders, face decisions for which it would be impractical or impossible to gather justification [for their decisions] solely through such methods. For example, it would be unethical to subject humans to properly controlled social experiments, and statistical models won’t converge for such chaotic systems anyway.
[4] Thus, people are forced to base some decisions, at least in part, on beliefs which haven’t been scientifically proven [In other words, we are forced to make arbitrary decisions]
[5] We can reduce the need for such arbitrary decision-making by establishing standards for alternate methods of identifying intelligent predictions. In 1999, [Lang] posted a book proposing a set of such standards for a step-by-step method called ‘predictive deduction’...
[6] Many scientists already use predictive deduction subconsciously (much as computer operators use software without bothering to read the code). They classify it among procedures which, as a group, are called ‘, an old and useful pillar of science.
[7] Formal predictive deduction differs from intuition in that its users can explain how they reached their conclusions. This allows peers to point out specific oversights when the method is misapplied, oversights that can be corrected while preserving the remaining valid elements of the prediction. Thus, the formal use of predictive deduction converges on accurate predictions, even without the help of auxiliary confirmation (i.e. as provided by experimentation).”
            (Chris Lang, in http://philosophy.wisc.edu/lang/pd/pd0.htm  )

Predictive Deduction, Lang concludes, is thus an attempt to systematize “what we sometimes refer to as the Sixth Sense, inspiration, gut-feeling, sensibility or intuition. Moreover, intuition often involves the subconscious adoption of the procedure of predictive induction.


4    TOWARD CUTTING-EDGE INNOVATIONS FOR DISASTER MANAGEMENT: Case Study ~ Famine Early Warning System
To address technical, HR and budgetary challenges

  
    CONCLUSION

Off the cuff




REFERENCES:

Howell, Elizabeth (June 2018) "Asteroid Defense: Scanning the Sky for Threats From Space" Space.Com

Kasperson, Roger E. and K. David Pijawka (1985) "Societal Response to Hazards and Major Hazard Events: Comparing Natural and Technological Hazards", pp. 7-18, in Public Administration Review. Vol. 45. January 1985 (Special Issue).

Petak, William J. (1985). "Emergency Management: A Challenge for Public Administration", pp. 3-7, in Public Administration Review. Vol. 45. January 1985 (Special Issue).

Stedman, Craig (2018) E-Handbook: Predictive Analytics Projects Can Bolster Business Decisions. techtarget.com

UNHCR (2007) Handbook for Emergencies, Third Edition. Geneva: UNHCR

Weitering, Hanneke (June 2018) "This is NASA's New Plan to Detect and Destroy Asteroids Before they Hit Earth" Space.Com



UPDATES: June 26, 2018; July 16, 2018.

NOTE: THIS POST WILL BE UPDATED SEVERALLY

CONCEPT: Mitigation



Mitigation: As McLoughlin (1985 170-71) sees it, mitigation involves measures or activities intended to prevent or, as a minimum, reduce the magnitude of “long-term risk” or actual harm (or damage) to “human life and property from natural or [human-caused] hazards” or events. Such measures include “building codes, disaster insurance, land-use management [principles/rules], risk mapping, safety codes, and tax incentives or disincentives.” We may add to these armed escort/security, surveillance or monitoring devices, quality assurance measures or processes, and “flow”-control installations or infrastructure. 

Ericson (1999: 243) adds that mitigation includes a range of measures whose effect is to prevent, control and contain, and minimize risk. For him, mitigation measures serve two ends: (a) hazard reduction: that is, minimizing potential harm or damage from “any substance, situation, or condition”; and, (b) risk reduction: that is, minimizing exposure to specified hazards (Ericson, 1999: 239).  

In general, argues Ericson (1999: 239-243), the goals of a mitigation undertaking are to: (a) minimize the number of incidents that require an emergency response by managers and regulatory agencies, (b) “minimize the magnitude of incidents”, (c) prevent “natural disasters from becoming human-made disasters”, and (d) collate and distil experience-based evidence for purposes of teaching emergency managers how to enhance their effectiveness against future emergencies.

CONCEPT: Risk




Risk: Reed (1992: v) observes that "Risks are often quantified in aggregated ways (e.g. a probability of 1 in 23,000 per year of an individual dying in an earthquake in Iran)." American Society for Industrial Security (ASIS), on the other hand, defines risk as "The potential for causing losses due to the presence of a threat and vulnerability. A risk is derived from the analysis of a threat and corresponding vulnerabilities along with the probability of their interaction" (ASIS, 1994:77)

Perrin (1996: 342) observes, importantly, that AThe definition of risk must be associated with the idea of probability, which can be applied at two different levels: either to the phenomenon itself (the probability that a harmful event, such as an earthquake, flood, or conflict, will occur), or to that phenomenon=s impact on the population and its environment. Although risk is commonly equated with the disaster itself, it really should be linked to the probability of the disaster=s occurring.@ Thus we always have to specify our meaning when we use the word risk, and there are thus two definitions:
B Arisk of a… phenomenon occurring@ = Threat (Perrin, 1996: 343)
B Arisk of a disaster occurring@ = The impact of a phenomenon on a population,  which depends on the latter=s vulnerability to the phenomenon@ (Perrin, 1996: 343).

A risk equation to summarize the foregoing has been given by USAID Office of U.S. Foreign Disaster Assistance (1997: WB 3-1) as: Risk = Hazard x Vulnerability.