List of AWS availability zones for each AWS region

AwsRegionsAndAzs.md

$ for region in `aws ec2 describe-regions --query 'Regions[*].RegionName' --output text`; do aws ec2 describe-availability-zones --query 'AvailabilityZones[*].ZoneName' --region ${region}; done

[
    "ap-south-1a", 
    "ap-south-1b"
]
[
    "eu-west-2a", 
    "eu-west-2b"
]
[
    "eu-west-1a", 
    "eu-west-1b", 
    "eu-west-1c"
]
[
    "ap-northeast-2a", 
    "ap-northeast-2c"
]
[
    "ap-northeast-1a", 
    "ap-northeast-1c"
]
[
    "sa-east-1a", 
    "sa-east-1b", 
    "sa-east-1c"
]
[
    "ca-central-1a", 
    "ca-central-1b"
]
[
    "ap-southeast-1a", 
    "ap-southeast-1b"
]
[
    "ap-southeast-2a", 
    "ap-southeast-2b", 
    "ap-southeast-2c"
]
[
    "eu-central-1a", 
    "eu-central-1b"
]
[
    "us-east-1a", 
    "us-east-1b", 
    "us-east-1c", 
    "us-east-1d", 
    "us-east-1e"
]
[
    "us-east-2a", 
    "us-east-2b", 
    "us-east-2c"
]
[
    "us-west-1a", 
    "us-west-1b"
]
[
    "us-west-2a", 
    "us-west-2b", 
    "us-west-2c"
]

This gist is on the first page of Google for "AWS availability zones per region" but is outdated. This shows how to fetch the zones per region dynamically. At some point I might think about how I can optionally output it into a Markdown table like the other gist too.