The waves produced on the earth's surface are called:

Options

A. radio waves
B. longitudinal waves
C. microwaves
D. seismic waves

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the name of the waves produced on the Earth's surface.

2. **Understand the Context**: These waves are typically associated with geological events such as earthquakes, volcanic eruptions, or meteor impacts.

3. **Define the Term**: The waves produced on the Earth's surface due to these geological activities are known as "tremors."

4. **Relate to Seismic Activity**: These tremors manifest as waves that travel through the Earth and are specifically referred to as "seismic waves."

5. **Conclusion**: Therefore, the correct answer to the question is "seismic waves."

6. **Final Answer**: The waves produced on the Earth's surface are called **seismic waves**.

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