earthquake prediction model added (#407)

## Pull Request for PyVerse 💡

### Requesting to submit a pull request to the PyVerse repository.

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#### Issue Title
**Please enter the title of the issue related to your pull request.**  
Earthquake Prediction Model

- [x] I have provided the issue title.

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#### Info about the Related Issue
**What's the goal of the project?**  
The aim is to predict earthquake 

- [x] I have described the aim of the project.

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#### Name
**Please mention your name.**  
Arindam Bera

- [x] I have provided my name.

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#### GitHub ID
**Please mention your GitHub ID.**  
(https://github.com/17arindam)

- [x] I have provided my GitHub ID.

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#### Email ID
**Please mention your email ID for further communication.**  
17arindambera@gmail.com

- [x] I have provided my email ID.

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#### Identify Yourself
**Mention in which program you are contributing (e.g., WoB, GSSOC, SSOC,
SWOC).**
GSSOC

- [x] I have mentioned my participant role.

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#### Closes
**Enter the issue number that will be closed through this PR.**  
*Closes: #342 

- [x] I have provided the issue number.

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#### Describe the Add-ons or Changes You've Made
**Give a clear description of what you have added or modified.**  
I have created a model that can predict earthquake according to
geographical location

- [x] I have described my changes.

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#### Type of Change
**Select the type of change:**  
- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Code style update (formatting, local variables)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] This change requires a documentation update

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#### How Has This Been Tested?
**Describe how your changes have been tested.**  
*Describe your testing process here.*

- [ ] I have described my testing process.

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#### Checklist
**Please confirm the following:**  
- [x] My code follows the guidelines of this project.
- [x] I have performed a self-review of my own code.
- [x] I have commented my code, particularly wherever it was hard to
understand.
- [x] I have made corresponding changes to the documentation.
- [x] My changes generate no new warnings.
- [x] I have added things that prove my fix is effective or that my
feature works.
- [x] Any dependent changes have been merged and published in downstream
modules.