Abstract
Questionnaires for macroseismic surveys can generally be categorised into two groups: structured questionnaires, where respondents are given a number of options and have to tick one, and free-form questionnaires, where open-ended questions are answered by the respondents in their own words. Both have advantages and disadvantages. The structured approach is easier for the seismologist to process and is more focussed on the answers he wants to receive. The free-form approach is better at preserving nuances and qualifications to the respondents' answers that might otherwise be lost. Free-form questionnaires can be a lot
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