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宜宾5.5级地震,Excel里也能“提前预警”?这个函数保你平安

  • 2026-11-09 20:22:19
宜宾5.5级地震,Excel里也能“提前预警”?这个函数保你平安

宜宾5.5级地震,Excel里也能“提前预警”?这个函数保你平安

学会这个“地震预警”函数,让你的表格不再“震感明显”

凌晨00:12,四川宜宾高县发生5.5级地震,成都、重庆等多地震感明显。据中国地震台网正式测定,震源深度6千米,震中位于北纬28.50度,东经104.69度。截至目前,此次地震造成13人受轻微伤,紧急避险转移和安置196人,抗震救灾工作正在有序进行。

每次地震新闻出来,大家最关心的就是:震中在哪?离我多远?震感有多强?

其实,Excel里也有类似“地震预警”的逻辑——根据距离远近,判断影响程度,自动输出不同结果。今天我们就借这个热点,教你用Excel里的“预警三兄弟”,给你的数据也装一套“地震预警系统”。


一、第一道预警:IF——震中在哪?离我多远?

它是什么?
IF函数做的是条件判断:满足条件就返回一个结果,不满足就返回另一个。
语法:=IF(判断条件, 成立时返回什么, 不成立时返回什么)

怎么套到地震场景?
假设你的表格里有多个城市,你想根据“距震中距离”判断震感等级:

  • 距震中30公里以内 → “剧烈晃动”

  • 距震中50公里以内 → “明显震感”

  • 其他 → “轻微有感”

小白实操:
在C2单元格输入:

=IF(B2<=30, "剧烈晃动", IF(B2<=50, "明显震感", "轻微有感"))

B2是你输入的距离(公里),Excel会自动判断属于哪个区间。就像这次震中距宜宾市仅28公里,属于“剧烈晃动”范围,住在7楼的居民反映根本起不来身。


二、第二道预警:AND——多个条件同时满足,才触发警报

它是什么?
AND函数做的是“且”逻辑:所有条件都成立,返回TRUE;只要有一个不成立,返回FALSE。
语法:=AND(条件1, 条件2, ...)

怎么套到地震场景?
地震预警不仅要看距离,还要看震级和震源深度。只有距离近且震级大且深度浅,才发出最高级别预警。

小白实操:

=IF(AND(B2<=30, C2>=5, D2<=10), "红色预警", "继续监测")

B2=距离,C2=震级,D2=震源深度。三个条件同时满足才报警——和真实地震预警的逻辑一模一样:震级、烈度、深度综合判断。


三、第三道预警:OR——任何一个条件触发,就拉响警报

它是什么?
OR函数做的是“或”逻辑:只要有一个条件成立,就返回TRUE;所有条件都不成立,才返回FALSE。
语法:=OR(条件1, 条件2, ...)

怎么套到地震场景?
有时候不用所有条件都满足,只要“距离近”或“震级大”或“深度浅”任何一个成立,都需要关注。

小白实操:

=IF(OR(B2<=30, C2>=6, D2<=5), "重点关注", "常规观察")

任何一个“危险信号”出现,就自动标记为“重点关注”——相当于你的Excel自己当上了“地震值班员”。


写在最后:预警的本质,是提前准备

这次宜宾地震,中国地震局迅速启动三级应急响应,13名轻微伤者及时送医,196人紧急避险转移安置。正是因为预警和响应机制到位,才避免了更大的损失。

Excel里的预警函数也是一样——它们不会让数据“地震”,但能提前告诉你哪些数据出了问题、哪些需要关注、哪些可以放心。

  • IF:根据距离/数值判断等级

  • AND:多个条件同时满足才触发

  • OR:任何一个条件触发就报警

学会这三个函数,你的表格就相当于装了一套“地震预警系统”——数据再大再乱,也能第一时间发现“震中”在哪。

如果你还想学更多“让表格自己报警”的技巧,点个关注和在看,下期教你用条件格式给表格装“可视化警报灯”!

评论区告诉我:
👉 你在工作中最需要“预警”的数据是什么?库存不足?销售达标?还是项目延期?

基本 文件 流程 错误 SQL 调试
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  15. SELECT * FROM `article` WHERE `id` < 538826 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000536s ]
0.113328s