. "Observation"@en . . "The activity of estimating the intensity of an Earthquake using the Mercalli intensity scale is an Observation as is measuring the moment magnitude, i.e., the energy released by said earthquake."@en . "Act of carrying out an (Observation) Procedure to estimate or calculate a value of a property of a FeatureOfInterest. Links to a Sensor to describe what made the Observation and how; links to an ObservableProperty to describe what the result is an estimate of, and to a FeatureOfInterest to detail what that property was associated with."@en . "If values are not provided for the following Observation properties, they may be provided by the ObservationCollection of which it is a member:\n- hasFeatureOfInterest\n- hasUltimateFeatureOfInterest\n- madeBySensor\n- observedProperty\n- phenomenonTime\n- resultTime\n- usedProcedure" . . . . . "Act of carrying out an (Observation) Procedure to estimate or calculate a value of a property of a FeatureOfInterest. Links to a Sensor to describe what made the Observation and how; links to an ObservableProperty to describe what the result is an estimate of, and to a FeatureOfInterest to detail what that property was associated with."@en . .