University of Maryland Global Campus

EMAN 620: Information Technology in Emergency Management

A study guide to UMGC's EMAN 620, the graduate course on information needs and technologies such as GPS, GIS and drones in crisis response.

Updated October 2026 · 5 min read

EMAN 620 at the University of Maryland Global Campus is a three-credit graduate course.

UMGC describes an overview of the role of information in crisis and response management, including disaster information requirements, the information technologies and decision support tools applied, and information problems encountered during emergencies.

UMGC lists GPS, geographical information systems (GIS), UAS (drones), hazard and emergency management software, and decision analysis methods, and says assignments include practical case studies. The challenge is explaining why a tool suits a specific problem rather than describing it in general.

Course at a Glance

ItemDetails
UniversityUniversity of Maryland Global Campus (UMGC)
Code and titleEMAN 620 Information Technology in Emergency Management
Credits3
LevelGraduate (Emergency Management)
Typical workPractical case studies, technology evaluations, discussions

What EMAN 620 Covers

Catalog ideaWhat it means in practice
Role of informationWhy timely, accurate information drives decisions in crises
Disaster and crisis information requirementsWho needs what information, when and in what form
Technologies and decision support toolsMatch tools to tasks and users
Information problems in emergenciesOverload, gaps, delays, inconsistency and interoperability
GPS, GIS, UAS and softwareLocate, map, observe and manage information
Decision analysis methodsStructure choices among options
Practical case studiesApply tools to realistic scenarios

Key Concepts Explained

Information Requirements

Different actors need different information. A field team needs location and access, a coordinator needs resource status, and a leader needs a summary of risk and options. Start any case study by listing the requirements.

Example: After an earthquake, responders need to know which roads are passable and where people are trapped. A GIS layer of damaged roads combined with GPS locations of teams answers the first question quickly. A drone survey might supply imagery for the second, subject to safety and legal rules.

Matching Tools to Tasks

Each tool has strengths and limits. GIS organizes and displays spatial data but depends on data quality. GPS supplies position but can be unreliable in some conditions. Drones can reach hard places but face regulations and weather limits.

Decision Analysis

Decision analysis compares options against criteria. A simple weighted table can show why one option is preferred and how sensitive the result is to your weights.

Working Through the Catalog Description

The description supports a case-study pattern: define the information problem, list requirements, choose tools, assess limits, recommend. Use that pattern for assignments.

Define the Problem

State what decision is needed, who makes it and what information is missing.

Choose and Justify Tools

Compare at least two options, using criteria such as speed, accuracy, cost, training needs and reliability under stress.

Second example: A decision table for tracking evacuees: criteria (coverage, speed, privacy, cost, reliability); options (paper registration, mobile app, GIS-linked database). Weight the criteria, score each option and discuss what could change the ranking.

Typical Assignments and How to Approach Them

Assignment typeWhat it testsHow to approach it
Practical case studyApplying technology to a problemDefine the problem, justify the tool, address limits
Technology evaluationCritical comparisonUse clear criteria and evidence
Decision analysisStructured reasoningShow weights, scores and sensitivity
DiscussionsUnderstanding conceptsUse a real incident to illustrate

Your classroom sets the actual assignments and rubrics. These are typical types for the description.

Where Students Get Stuck

A Suggested Study Plan

StageFocusOutput
1Information requirementsTable of actors, needs and timing
2Technology overviewNotes on GPS, GIS, UAS and software
3Information problemsList of typical failures with examples
4Decision methodCriteria and weights
5Case study draftProblem, options, recommendation
6Revise and formatFinal draft with citation check

Self-Review Checklist

Check your case study against these points.

CheckWhat a reader looks for
ProblemDecision and information gap clearly stated
RequirementsUsers and timing of information listed
ToolsAt least two options compared against criteria
LimitsReliability, legal and training issues addressed
RecommendationClear, with assumptions stated

A Common Sticking Point, Worked

Choosing a Tool for a Reason

Weaker: GIS is useful in emergencies.

Stronger: To plan shelter locations after a flood, a GIS layer combining flood extent, road status and population density lets the coordinator see which sites are reachable and near those most affected. Its value depends on up-to-date data.

The stronger version links the tool to a decision and names a limit.

Study Tips for EMAN 620

How We Help with EMAN 620

Send the prompt, rubric, readings and feedback. We prepare model case studies, explain the tools and methods, or edit your draft for logic and citations.

GradeEssays is independent of UMGC. Our work is a study aid: submit only your own work under UMGC's academic integrity policy. We never access course portals. Orders are written from scratch and plagiarism-checked, with free revisions within the scope of your original request and a full refund if late.

Make Your EMAN 620 Case Study Clearer

Share the assignment and draft. A graduate-level writer prepares a model example or edits your work.

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Frequently Asked Questions

How many credits is EMAN 620?

UMGC lists 3 credits.

Which technologies does the course mention?

GPS, GIS, UAS (drones), and hazard and emergency management software, along with decision analysis methods.

Are there case studies?

Yes. UMGC says assignments include practical case studies.

Do I need GIS experience?

The catalog does not list prerequisites. Check your classroom for software requirements.

What are information problems?

Difficulties encountered during emergencies, such as gaps, delays or overload. Your readings define the categories.

Can you help with my case study?

We can prepare model examples or edit your draft. You submit your own work.