The sudden shaking of earth is called

Options

A. tsunami
B. volcano
C. earthquake
D. cyclone

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the term that describes the sudden shaking of the Earth.

2. **Identifying the Options**: The possible answers provided are Tsunami, Volcano, Earthquake, or Cyclone.

3. **Analyzing Each Option**:
- **Tsunami**: This is a series of ocean waves caused by large disturbances, such as earthquakes under the ocean. It is not the shaking itself but rather a consequence of an earthquake.
- **Volcano**: This refers to an opening in the Earth's crust where magma and gases escape. It is not related to the sudden shaking of the Earth.
- **Cyclone**: This is a weather phenomenon characterized by strong winds and storms. It does not involve the shaking of the Earth.
- **Earthquake**: This is the term used for the sudden shaking of the Earth’s surface caused by the movement of tectonic plates.

4. **Conclusion**: After analyzing the options, the correct answer is **Earthquake**, as it specifically refers to the sudden shaking of the Earth.

**Final Answer**: The sudden shaking of the Earth is called an **Earthquake**.

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