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National Richter Scale Day
April 26
When National Richter Scale Day celebrated in 2022?
National Richter Scale Day is observed on April 26 each year.
Observations
| Weekday | Month | Day | Year |
| Tuesday | April | 26 | 2022 |
| Wednesday | April | 26 | 2023 |
| Friday | April | 26 | 2024 |
| Saturday | April | 26 | 2025 |