Business Data Model Data Model

Entity

Entity Natural Phenomenon

Description

A disturbance event that is unavoidable because it is not the responsibility of an animate object or human being.

For example:
An earthquake.

Generalization
Natural Phenomenon - Disturbance Event

Dependencies
NONE

Reverse Dependencies

Description	Indicates whether or not an unfavorable event has been designated as a natural phenomenon catastrophe by a government or authorities. For example: The United States Federal Emergency Management Authority (FEMA) designated the Red River Valley Flood of 1997 as a catastrophe.
Data Type	Standards - Data Domains.ddm/Data Domains/Boolean Indicator [INTEGER]
Is Part Of PrimaryKey	false
Is Required	false
Is Derived	false
Is Surrogate Key	false

Description	Indicates the magnitude of rainfall. For example: 5cm of rain fell in South Wales during the storm on the night of 5 November 1996.
Data Type	Standards - Data Domains.ddm/Data Domains/Number Decimal Large [DECIMAL(15,6)]
Is Part Of PrimaryKey	false
Is Required	false
Is Derived	false
Is Surrogate Key	false

Description	Indicates the value on the Richter scale. For example: The earthquake in San Francisco in 1906 measured 8.3 on the Richter scale.
Data Type	Standards - Data Domains.ddm/Data Domains/Number Decimal [DECIMAL(10,4)]
Is Part Of PrimaryKey	false
Is Required	false
Is Derived	false
Is Surrogate Key	false

Description	The wind speed at the time of the natural phenomenon. For example: The highest wind speed was recorded on Mount Washington, New Hampshire, United States, on 12 April 1934 and measured 231 miles per hour (371 Km/h).
Data Type	Standards - Data Domains.ddm/Data Domains/Number Decimal Large [DECIMAL(15,6)]
Is Part Of PrimaryKey	false
Is Required	false
Is Derived	false
Is Surrogate Key	false

Entity

Business Data Model Data Model