заминҷунбӣ

Мо аз заминҷунбӣ метарсем.
We are scared of earthquakes.
Аз заминҷунбӣ дар Тоҷикистон касе осеб надидааст.
Nobody was injured from the earthquake in Tajikistan.

Bonus:
Synonyms: заминларза, зилзила
Doing a quick google search shows that of these three words зилзила is the most common, then заминларза, and lastly заминҷунбӣ.