<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What causes earthquakes? Context: Earthquakes are caused by the movement of tectonic plates along fault lines. Answer: [/INST]Earthquakes are caused by the movement of tectonic plates along fault lines.</s>