What do you wish someone had told you after the first strong aftershock? / 第一次强余震后，你最希望有人提前告诉你什么？

If you have experienced a noticeable aftershock sequence, what practical information reduced uncertainty, and what was missing? Please avoid posting exact private locations or unverified predictions. 如果你经历过明显余震，哪些实际信息真正减少了不确定感？当时还缺少什么？请不要发布精确私人位置或未经核实的预测。