《旧唐书·本纪·卷十一》
二十六日，京师地震，开始从东北方向起来，地震声音像打雷。
壬申，京师地震，自东北来，其声如雷。
On the 26th, there was an earthquake in the capital, which started from the northeast, and the sound of the earthquake resembled the sound of thunder.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 壬申，京师地震，自东北来，其声如雷。 [/INST] On the 26th, there was an earthquake in the capital, which started from the northeast, and the sound of the earthquake resembled the sound of thunder.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 壬申，京师地震，自东北来，其声如雷。
user
On the 26th, there was an earthquake in the capital, which started from the northeast, and the sound of the earthquake resembled the sound of thunder.
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