The following information type categories all include a description of ways in which buildings, infrastructural components such as roads and bridges, property and other structures are affected by the mass emergency.
Remember that some degree of specificity is important! When reviewing tweets in the context of a disaster, scale matters. For instance, we know that the Colorado wildfires devastated all of Colorado. As such, tweets that say that Colorado is being devastated by wildfires do not provide much benefit. In contrast, tweets that say the a particular neighborhood in Colorado Springs is on fire provide both a relatively precise location and a particular kind of damage. The more precise the better.
Tweets that provide information or allude to information about a structure facility or property that has suffered from a hazard. This can be for public or private structures and property of any variety. Natural features, such as trees, are covered by Damage as we