s3 buckets created all regions

i need support from aws customer service i am not able to find out while creating s3 buckets automatically created in all regions.

S3 buckets are created in a specific AWS region and exist only in that region. While the S3 console displays buckets from all regions in a consolidated view, each individual bucket is associated with and exists in just one region. This is supported by the document which mentions that "when you create an Amazon S3 bucket, it is created in a specific AWS region that you choose" and "each S3 bucket is associated with a single region and exists only in that region."

https://docs.aws.amazon.com/AmazonS3/latest/userguide/UsingBucket.html

The bucket name must be unique across all existing bucket names in Amazon S3 within a partition (group of regions), which is why you can see all buckets listed in the console regardless of their region. However, the actual bucket and its contents are only stored in the specific region where it was created.

The AWS Region Column in the S3 console helps identify which region each bucket belongs to, making it clear where each bucket is actually located despite being displayed in a consolidated view.

I apologize, but there seems to be a misunderstanding in your statement. S3 buckets are not automatically created in all regions when you create one in a specific region.

When you create an Amazon S3 bucket, it is created in a specific AWS region that you choose. Each S3 bucket is associated with a single region and exists only in that region. Amazon S3 does not replicate or distribute your bucket across multiple regions automatically.

Here are some key points about S3 bucket creation and regions:

1. When you create a bucket, you specify a region where that bucket will reside.

2. The bucket name must be unique across all existing bucket names in Amazon S3 within a partition (group of regions), not just within your account or a specific region.

3. Objects stored in a bucket never leave the region where the bucket is located unless you explicitly transfer them to another region.

4. If you need to have the same data available in multiple regions, you would need to set up cross-region replication or use a feature like S3 Multi-Region Access Points.

5. For regions outside of us-east-1, you need to specify the appropriate LocationConstraint when creating the bucket to ensure it's created in the desired region.

If you're seeing what appears to be the same bucket in multiple regions, it's possible you might be looking at the global bucket namespace rather than region-specific resources. Remember, bucket names are unique globally, but the actual bucket and its contents exist only in the region where you created it.

If you still believe you're seeing buckets created in multiple regions unintentionally, I would recommend double-checking your bucket creation process and verifying the region settings in your AWS console or CLI commands.
Sources
Buckets overview - Amazon Simple Storage Service
Amazon S3 examples using AWS CLI - AWS SDK Code Examples