Giuseppe Mercalli, Catholic priest and volcanologist who developed the Mercalli Scale to quantify the intensity and severity of an earthquake, was born this week on May 21, 1850. #Catholic #Science #EarthScience
Please enable it in your browser's preferences.
You can visit our support center if you're having problems.
We recommend upgrading to the latest
Please check your internet connection and refresh the page. You might also try disabling any ad blockers.