Please translate the given English sentence to Hindi
दो दिन बाद, ऐसा बड़ा भयानक विस्फोट हुआ कि चारो तरफ २ किलोमीटर तक राख ही राख फैल गई ।
Probably thousands were spared, however, because the people had been alerted to the danger and had acted in harmony with warnings.