[{"gicategorycode":"","giinfoid":"338371","giindentifier":"11532328015177503N-/2025-0409005","giuuid":"738AABAAC1944BB5922A17EF7ACE6C87","gititle":"什么叫震源深度?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办","gidate":"2025-04-09 15:59:49","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"从震源到地面的距离叫做震源深度。震源深度在60千米以内的地震为浅源地震,震源深度超过300千米的地震为深源地震,震源深度为60~300千米的地震为中源地震。同样强度的地震,震源越浅,所造成的影响或破坏越重。我国绝大多数地震为浅源地震。"},{"gicategorycode":"","giinfoid":"338366","giindentifier":"11532328015177503N-/2025-0409004","giuuid":"785445F9C40D4645A3D67DC4431518C7","gititle":"什么叫震源?什么叫震中,它是怎样确定的?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-04-09 15:47:35","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"地球内部直接产生破裂的地方称为震源,它是一个区域,但研究地震时常把它看成一个点。地面上正对着震源的那一点称为震中,它实际上也是一个区域。根据地震仪记录测定的震中称为微观震中,用经纬度表示;根据地震宏观调查所确定的震中称为宏观震中,它是极震区(震中附近破坏最严重的地区)的几何中心,也用经纬度表示。由于方法不同,宏观震中与微观震中往往并不重合。1900年以前没有仪器记录时,地震的震中位置都是按破坏范围..."},{"gicategorycode":"","giinfoid":"338365","giindentifier":"11532328015177503N-/2025-0409003","giuuid":"B439EE08CA934A978D1A11438828DB42","gititle":"什么是震级?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-04-09 15:45:02","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"震级是地震释放能量的大小。震级小于3级的地震为弱震; 震级大于或等于3级,小于或等于5级的地震为有感地震; 震级大于5级小于6级的地震为中强震; 等于或大于6级的地震为强震,其中震级大于或等于8级的地震为巨大地震。"},{"gicategorycode":"","giinfoid":"338364","giindentifier":"11532328015177503N-/2025-0409002","giuuid":"7F04F8DC50344D52BBA22FB7E4C7EB8A","gititle":"地震按震级大小可分为几类?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-04-09 15:38:13","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"地震按震级大小的划分大致如下:弱震 震级小于3级。如果震源不是很浅,这种地震人们一般不易觉察。有感地震 震级大于或等于3级、小于或等于4.5级。这种地震人们能够感觉到,但一般不会造成破坏。中强震 震级大于4.5级、小于6级,属于可造成损坏或破坏的地震,但破坏轻重还与震源深度、震中距等多种因素有关。强震 震级大于或等于6级,是能造成严重破坏的地震。其中震级大于或等于8级的又称为巨大地震。"},{"gicategorycode":"","giinfoid":"338362","giindentifier":"11532328015177503N-/2025-0409001","giuuid":"7B0DAE95353A43C89485F55B44C07369","gititle":"什么叫地震波,它有哪些类型?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-04-09 15:32:20","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"地震发生时,地下岩层断裂错位释放出巨大的能量,激发出一种向四周传播的弹性波,这就是地震波。地震波主要分为体波和面波。体波可以在三维空间中向任何方向传播,又可分为纵波和横波。纵波 振动方向与波的传播方向一致的波,传播速度较快,到达地面时人感觉颠动,物体上下跳动。横波 振动方向与波的传播方向垂直,传播速度比纵波慢,到达地面时人感觉摇晃,物体会来回摆动。面波 当体波到达岩层界面或地表时,会产生沿..."},{"gicategorycode":"","giinfoid":"333665","giindentifier":"11532328015177503N-/2025-0218005","giuuid":"0D74A89000F440B28E41D1DE3CA41318","gititle":"天然地震有几种类型?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-02-18 16:09:56","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"天然地震主要有三种类型:火山地震、陷落地震和构造地震。火山地震是由于火山喷发,使岩浆冲击地表而引起的地面振动。火山地震影响范围比较小,造成的破坏相对较小。陷落地震是由于地层陷落引起的地面振动。比如地下的石灰岩溶洞坍塌,或者矿山采空区的塌陷,都会引起小范围的地面振动。这种地震一般破坏程度不大。我们平时所说的地震叫构造地震。构造地震是由于地下深处岩层错动、破裂所造成的。这类地震大约占到全球地..."},{"gicategorycode":"","giinfoid":"333661","giindentifier":"11532328015177503N-/2025-0218004","giuuid":"4F1128E9BDC44040AC1601BAE5EECB6A","gititle":"地震发生时,在家中如何进行个人防护?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-02-18 16:06:20","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"保持清醒冷静头脑,做出敏捷反应,是保障安全的关键。在家中要就地避险,不可贸然外逃,可选择较安全的地方(如床下、桌子底下)躲避;住单元楼内,可选择开间小的卫生间、厨房、储藏室及墙角躲避;同时,要关闭电源,关闭煤气,熄灭炉火,防止发生火灾和煤气泄溢;高层住户向下转移时,千万不能跳楼,也不能乘电梯。当大地震后,利用两次地震之间的间隙,迅速撤离。"},{"gicategorycode":"","giinfoid":"333658","giindentifier":"11532328015177503N-/2025-0218003","giuuid":"C826349E8B584EAEAFAE9ADF0058549D","gititle":"地震时,人员疏散应避开哪些地方?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-02-18 16:01:18","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"高大建筑物、窄小胡同、高压线、变压器、陡山坡、河岸边。"},{"gicategorycode":"","giinfoid":"333656","giindentifier":"11532328015177503N-/2025-0218002","giuuid":"B91BBB59344B41D5A4582205062CEB1C","gititle":"地震发生时,在工作岗位如何进行个人防护?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-02-18 15:55:34","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"在办公室内要赶紧藏在办公桌下,震后从楼梯迅速撤离;正在工厂上班的工人,要立即关闭机器,切断电源,然后迅速撤到安全处。对于特殊的部门(如电厂、煤气厂、钢厂、核反应堆等)按专门操作程序运作。"},{"gicategorycode":"","giinfoid":"333655","giindentifier":"11532328015177503N-/2025-0218001","giuuid":"E16DBDF85C44497A9C82C30561BFB689","gititle":"在日常中可以做些什么防震准备?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2025-02-18 15:34:05","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"(1)加固家中墙壁上的悬挂物。(2)门口、走廊不堆积杂物,保证疏散通道畅通。(3)准备好地震应急包,包中应备好水、食物、急救药品、口哨等基本用品。(4)制定地震疏散路线图,定期进行地震疏散演练,熟悉逃生路线。"},{"gicategorycode":"","giinfoid":"325721","giindentifier":"11532328015177503N-/2024-1125027","giuuid":"1FC4960EB53840CC8DB5CECAB7AF6C60","gititle":"什么是强余震?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-11-25 17:09:52","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"一次强震的能量充分释放需要一个过程,因此主震后一般都会有余震发生,但余震也有强有弱,比较小的余震只能引起轻微的地面震动,不容易引发灾害,而强余震则很可能引发受损建筑物的进一步破坏或倒塌,造成新的伤亡。强余震的震级一般小于主震,但造成的破坏和影响不可忽视。因此,要重视和防范强余震。"},{"gicategorycode":"","giinfoid":"325716","giindentifier":"11532328015177503N-/2024-1125026","giuuid":"1C48CF39DE4540E084E7BB78BBFD992F","gititle":"什么是地震活动断层?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-11-25 16:50:55","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"地壳岩层因受力达到一定强度而发生破裂,并沿破裂面有明显相对移动的构造称断层。活动断层指1万年以来有活动的断层。地震活动断层是指曾发生和可能再发生地震的活动断层。 地震活动断层具有很强的破坏力,因此要探测活动断层的位置,建筑尽可能地避开地震活动断层。"},{"gicategorycode":"","giinfoid":"325714","giindentifier":"11532328015177503N-/2024-1125025","giuuid":"DB6D5FD7DB3C42B8B8A4E53BA401F760","gititle":"什么叫地震基本烈度?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-11-25 16:41:07","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"地震烈度是指地震引起的地面震动及其影响的强弱程度。当以地震烈度为指标,按照某一原则,对全国进行地震烈度区划,编制成地震烈度区划图,并作为建设工程抗震设防依据时,区划图可标志烈度便被称之为“地震基本烈度”。 我国从二十世纪五十年代开始至九十年代,相继编制了三次地震烈度区划图。通常被称为第一代、第二代、第三代地震烈度区划图。由于这三代区划图的编图原则不同,因此,各图的基本烈度的定义也不相同。第一代..."},{"gicategorycode":"","giinfoid":"325708","giindentifier":"11532328015177503N-/2024-1125020","giuuid":"D50D9957A2C34AAB9F3B905215CFA1BD","gititle":"听到地震谣言应该怎么办?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-11-25 16:36:43","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"首先,不相信。(尽管地震预测尚未过关,但是有地震部门在进行监测研究,有政府部门在组织和部署有关防震减灾工作,因此不要相信毫无科学根据的地震谣传。)其次,不传播。(应当相信,只要政府知道破坏性地震将要发生,是绝对不会向人民群众隐瞒的。因此,如果听到地震谣传,千万不要继续传播。)最后,及时报告。(当听到地震传闻时,要及时向当地政府和地震部门反映,协助地震部门平息谣传。)"},{"gicategorycode":"","giinfoid":"325703","giindentifier":"11532328015177503N-/2024-1125018","giuuid":"EB64B0FDDA8141EC90E3511A9D334102","gititle":"地震是如何分布的?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-11-25 16:20:22","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"全球大部分地震发生在大构造板块的边界上,一部分发生在板块内部的活动断裂上。根据全球构造板块学说,地壳被一些构造活动带分割为彼此相对运动的板块,板块当中有的块大,有的块小。六个大的板块为:太平洋板块、亚欧板块、非洲板块、美洲板块、印度洋板块和南极板块。 经科学研究,全球主要地震活动带有三个:1)环太平洋地震带:即太平洋的周边地区,包括南美洲的智利、秘鲁,北美洲的危地马拉、墨西哥、美国等国家的西海..."},{"gicategorycode":"","giinfoid":"318998","giindentifier":"11532328015177503N-/2024-0930007","giuuid":"423FBDF43C6D4F9CA29356C0480C298E","gititle":"地震三要素是什么?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-09-30 15:03:11","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"地震三要素包括发震时间、震中和震级。发震时间:地震发生的时刻。我国以北京时间标出,比格林威治时间早8小时。震中:地震发生的地点,是震源在地面上的投影点,通常用经度和纬度来表示,并标注地名。震级:表示地震能量大小的一种量度,通常用字母M来表示。"},{"gicategorycode":"","giinfoid":"309712","giindentifier":"11532328015177503N-/2024-0708010","giuuid":"FD7A6DA9C36844E8B266D06516D22FCD","gititle":"云南地震的特点有哪些?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-07-08 17:08:37","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"云南地处印度洋板块与欧亚板块碰撞带东侧,地质构造复杂,构造运动强烈,地震活动呈现频度高、震级大、震源浅、分布广、灾害重的特点,是我国破坏性地震频繁发生、地震灾害特别严重的省份之一。20世纪,云南发生5级以上破坏性地震333次,其中7级以上大震13次。5.0-5.9级地震平均每年发生2-3次;6.0-6.9级地震平均每三年发生2次;7.0-7.9级地震平均每8年发生1次。特别是1970年以来,仅7级地震就高达8次之多,造成1.8万余人死亡..."},{"gicategorycode":"","giinfoid":"309710","giindentifier":"11532328015177503N-/2024-0708009","giuuid":"91CD727725104A4BA8905D2BAF4439C4","gititle":"动物的异常反应能作地震预报吗?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-07-08 16:59:16","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"一些动物(如蛇、鼠、狗等)的某些感觉器官特别灵敏,易于感知地下深处和周围环境的微妙变化,引起动物的震前行为异常。其表现为极度紧张、惊慌恐惧、焦躁不安、狂奔乱跑、惊叫哀鸣或不思饮食、不进栏、圈等。一般动物的行为异常多数发生在震前24小时,临震1-3小时内达到高潮。但动物异常并不是一概由地震引起,还有其他干扰因素需要排除,即季节、气候、生理活动、疾病、动物生活环境的改变等。动物异常的原因很复杂,很多时..."},{"gicategorycode":"","giinfoid":"309707","giindentifier":"11532328015177503N-/2024-0708008","giuuid":"1D242714D036406C8AB3AF4CEA510E08","gititle":"什么叫地震活动的周期性?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-07-08 16:56:46","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"通过对历史地震和现今地震大量资料的统计,发现地震活动在时间上的分布是不均匀的:一段时间发生地震较多,震级较大,称为地震活跃期;另一段时间发生地震较少,震级较小,称为地震活动平静期;表现出地震活动的周期性。每个活跃期均可能发生多次7级以上地震,甚至8级左右的巨大地震。地震活动周期可分为几百年的长周期和几十年的短周期;不同地震带活动周期也不尽相同。"},{"gicategorycode":"","giinfoid":"309706","giindentifier":"11532328015177503N-/2024-0708007","giuuid":"C33150C92CF34C03A223CB2B8D87DA6A","gititle":"随意散布地震谣言者,应该受到什么样的惩罚?","subcatcode":"县地震局","gitcatcode":"","giccatcode":"","gipubcodes":"元谋县政府办、","gidate":"2024-07-08 16:48:56","gidocno":"","gisubterm":"","gipubcode":"ymx","summary":"《防震减灾法》第88条规定,向社会散布地震预测意见、地震预报意见及其评审结果,或者在地震灾后过渡性安置、地震灾后恢复重建中扰乱社会秩序,构成违反治安管理行为的,由公安机关依法给予处罚。《地震预报管理条例》第19条规定,制造地震谣言,扰乱社会正常秩序的,依法给予治安管理处罚。《治安管理处罚法》第25条规定,对散布谣言,谎报险情或者以其他方法故意扰乱公共秩序的,处5日以上10日以下拘留,可以并处500元以..."}]