Русско-англо-русский юридический словарь

The parties to this Agreement shall be released from liability hereunder for failure to perform any of the obligations herein where such failure to perform occurs by reason of any act of God, fire, flood, storm, earthquake, tidal wave, communication failure, sabotage, war, military operation, national emergency, mechanical or electronic breakdown, civil commotion, or the order requisition, request or recommendation of any government agency or acting governmental authority or either party’s compliance therewith, or governmental regulation or priority or any other cause beyond either party’s reasonable control whether similar or dissimilar to such causes. (Onecle)

An act of God refers to a severe, unanticipated natural event for which no human is responsible. (Legal Information Institute)

act of God ... a natural event that cannot be controlled or prevented by humans, especially one that causes a lot of damage, such as an earthquake or a flood. (Cambridge Dictionary)