"Version: 20181201"--Title page verso.Includes bibliographical references.1. What is the meaning of a short-term earthquake forecast? -- 1.1. Basic concepts of seismology -- 1.2. What other measurements are available to complement seismological observations? -- 1.3. Brief summary on earthquake prediction/forecasting2. Earthquake precursors -- 2.1. An introduction to earthquake precursors -- 2.2…