地震指南
了解地震、安全防备、地震学和板块构造科学。
地震基础
地震是什么?完整入门指南
Learn what causes earthquakes, how they occur along fault lines, and why some regions experience more seismic activity than others.
地震如何测量:震级 vs 烈度
Understand the critical difference between earthquake magnitude (energy released) and intensity (shaking felt), and why both measurements matter.
里氏量表解释:历史、公式和局限性
Discover the history of the Richter scale, how Charles Richter created it in 1935, and why scientists now prefer the moment magnitude scale.
理解矩震级标度
The moment magnitude scale (Mw) is the modern gold standard for measuring earthquakes. Learn how it works and why it replaced the Richter scale.
修正梅卡利烈度等级:测量你感受到的
The Modified Mercalli Intensity scale rates earthquake effects from I (not felt) to XII (total destruction). Learn what each level means.
P波和S波:地震波传播方式
Learn how P-waves and S-waves travel through Earth, why P-waves arrive first, and how scientists use them to locate earthquakes.
表面波:勒夫波和瑞利波解释
Surface waves cause the most earthquake damage. Understand how Love waves and Rayleigh waves move and why they're so destructive.
震中(epicenter) vs 震源(hypocenter):有什么区别?
The epicenter is on the surface; the hypocenter is underground. Learn how scientists locate both and why the distinction matters for safety.
地震深度:浅源地震、中源地震和深源地震
Earthquake depth dramatically affects damage. Learn the three depth categories, why shallow quakes are deadliest, and what deep earthquakes reveal.
余震解释:为什么地震会成群出现?
Aftershocks can continue for months or years after a major earthquake. Learn what causes them, how they're predicted, and when they'll stop.
前震:能预测主震吗?
Foreshocks occur before some major earthquakes, but can they be used for prediction? Learn the science behind foreshocks and their limitations.
地震群:小地震不停止时
Earthquake swarms produce hundreds of small tremors without a clear mainshock. Learn what causes them and whether they signal bigger events.
地震持续多长时间?
Most earthquakes last seconds, but great earthquakes can shake for minutes. Learn what determines duration and why it matters for damage.
地震的能量:TNT、原子弹及以上
A magnitude 9 earthquake releases energy equal to 25,000 nuclear bombs. Explore the staggering energy scale of earthquakes with real comparisons.
地震频率:多久发生一次?
About 500,000 earthquakes occur yearly, but only 100 cause damage. Learn the frequency-magnitude relationship and why big quakes are rare.
建筑与工程
建筑物如何应对地震
Buildings sway, crack, and can collapse during earthquakes. Learn the engineering principles behind how structures respond to seismic forces.
基础隔震解释:轴承上的建筑
Base isolation decouples buildings from ground shaking using rubber bearings. Learn how this technology protects hospitals, bridges, and homes.
抗震阻尼器:建筑用减震器
Seismic dampers absorb earthquake energy like giant shock absorbers. Learn how viscous, friction, and tuned mass dampers protect skyscrapers.
软层问题:某些建筑物为何坍塌
Soft story buildings with open ground floors are deadly in earthquakes. Learn how to identify them and what retrofitting options exist.
未加固砌体:最危险的建筑类型
Unreinforced masonry buildings kill more people in earthquakes than any other type. Learn the risks and how communities address this deadly legacy.
抗震设计原理
Modern earthquake-resistant design uses ductility, redundancy, and energy dissipation. Learn the engineering principles that save lives.
如何评估建筑物的抗震安全性
Learn to assess your building's earthquake vulnerability. A practical guide to identifying structural risks and when to hire a professional.
为你的家加固抗震
Earthquake retrofitting strengthens your home's foundation and framing. Learn the most effective upgrades and their costs for homeowners.
钢铁vs混凝土:地震中哪个更好?
Steel and concrete respond differently to earthquakes. Learn the strengths and weaknesses of each material for seismic-resistant construction.
木框架建筑的抗震能力
Wood frame construction performs well in earthquakes due to flexibility and light weight. Learn why wood is often the safest residential material.
摩天大楼和地震:工程奇迹
Skyscrapers use advanced engineering to withstand earthquakes. Learn how tall buildings resist seismic forces with dampers and flexible design.
桥梁如何抵抗地震
Bridge earthquake engineering prevents catastrophic collapses. Learn about seismic isolation bearings, ductile columns, and retrofit strategies.
大坝安全和地震风险
Dam failures during earthquakes can cause catastrophic flooding. Learn how dams are designed and evaluated for seismic safety.
医院抗震设计
Hospitals must remain operational after earthquakes. Learn about special seismic design requirements for medical facilities.
大地震后建筑规范的演变
Every major earthquake reveals building failures that reshape building codes. Trace the evolution of seismic design standards from 1906 to today.
历史事件
2011年东北地震和海啸:完整分析
The 2011 M9.1 Tohoku earthquake triggered a devastating tsunami and nuclear disaster. A comprehensive analysis of one of history's worst earthquakes.
2010年海地地震:灾难和救援
The 2010 M7.0 Haiti earthquake killed over 200,000 people. Learn why the devastation was so extreme and the lessons for earthquake preparedness.
2004年印度洋海啸:最致命的波浪
The 2004 M9.1 Sumatra earthquake generated a tsunami that killed 230,000 people across 14 countries. The disaster that changed warning systems.
1906年旧金山地震:现代地震学的诞生
The 1906 M7.9 San Francisco earthquake and fire reshaped a city and launched modern earthquake science. The quake that changed everything.
1960年智利大地震:有记录以来最大的地震
At M9.5, the 1960 Chile earthquake remains the most powerful ever recorded. Its tsunami crossed the Pacific Ocean and reached Japan.
1976年唐山地震:中国最严重的灾难
The 1976 M7.5 Tangshan earthquake killed an estimated 242,000 people. The deadliest earthquake of the 20th century.
1964年阿拉斯加地震:大阿拉斯加地震
The 1964 M9.2 Alaska earthquake was the most powerful earthquake in US history. Its lessons shaped modern building codes and tsunami science.
1995年神户地震:唤醒日本的事件
The 1995 M6.9 Kobe earthquake exposed critical flaws in Japan's earthquake preparedness, killing 6,400 and transforming building codes.
1556年陕西地震:历史上最严重的地震
The 1556 Shaanxi earthquake killed approximately 830,000 people, making it the deadliest earthquake in recorded human history.
2015年尼泊尔地震:廓尔喀地震
The 2015 M7.8 Nepal earthquake devastated Kathmandu and triggered avalanches on Everest. A study in building vulnerability and international response.
1755年里斯本地震:哲学改变的时刻
The 1755 Lisbon earthquake, tsunami, and fire destroyed one of Europe's greatest cities and sparked the Enlightenment debate on natural evil.
2023年土耳其-叙利亚地震:双重灾难
Two devastating earthquakes within hours killed over 50,000 in Turkey and Syria. The most destructive earthquake disaster of the 2020s.
1989年洛马普里埃塔地震:世界大赛地震
The 1989 M6.9 Loma Prieta earthquake struck during the World Series, collapsing freeways and exposing soft-story building dangers.
2010年智利地震:巨型逆冲断层教训
The 2010 M8.8 Chile earthquake showed how strong building codes save lives. Lessons from one of the largest earthquakes ever recorded.
1923年关东大地震:东京的毁灭
The 1923 M7.9 Kanto earthquake destroyed Tokyo and Yokohama, killing over 140,000. The firestorms were deadlier than the shaking itself.
保险与金融
你需要地震保险吗?完整指南
Homeowners insurance doesn't cover earthquakes. Learn who needs earthquake insurance, what it costs, and how to decide if it's worth the premium.
地震保险如何工作:保费、免赔额和保障范围
Earthquake insurance has unique deductibles (10-25% of home value) and coverage terms. Understand premiums, exclusions, and what's actually covered.
按州分类的地震保险:美国比较
Earthquake insurance availability and cost varies dramatically by US state. Compare rates and coverage options across high-risk and low-risk areas.
加州地震局(CEA)解释
The CEA is the largest residential earthquake insurance provider in the US. Learn about its policies, deductible options, and retrofit discounts.
洪水保险vs地震保险:了解区别
Flood and earthquake insurance are separate policies with different rules. Understand which natural disasters are covered and where gaps exist.
租户地震保险:你需要知道的
Renters can get affordable earthquake insurance for personal property and temporary living expenses. Learn the costs and coverage options.
商业主的商业地震保险
Business earthquake insurance covers property damage, business interruption, and liability. Learn what commercial policies include and cost.
如何提交地震保险理赔
Filing an earthquake insurance claim requires documentation and patience. Learn the step-by-step process to maximize your claim settlement.
地震保险成本:影响保费的因素
Earthquake insurance premiums range from $100 to $5,000+ annually. Learn what factors determine your cost and how to lower your premium.
房屋所有者保险是否涵盖地震?
Standard homeowners insurance excludes earthquake damage. Learn what's covered, what's not, and why you need a separate earthquake policy.
日本的地震保险:如何工作
Japan's earthquake insurance system is backed by government reinsurance. Learn how it differs from US earthquake insurance and what it covers.
地震加固和保险折扣
Seismic retrofitting can reduce earthquake insurance premiums by 5-25%. Learn which upgrades qualify for discounts and their cost-benefit analysis.
巨灾债券:华尔街如何处理地震风险
Catastrophe bonds transfer earthquake risk to capital markets. Learn how cat bonds work and their role in funding disaster recovery.
地震后:应对理赔流程
The earthquake insurance claims process can take months. Learn how to document damage, work with adjusters, and appeal denied claims.
没有地震保险的真实成本
Without earthquake insurance, homeowners face financial ruin. Calculate the real cost of going uninsured in a seismically active area.
误区与事实
动物能预测地震吗?科学怎么说
Reports of animals acting strangely before earthquakes go back centuries. Learn what science actually says about animal earthquake prediction.
地震天气:为什么是迷思
There is no such thing as earthquake weather. Learn why this persistent myth has no scientific basis and what actually triggers earthquakes.
小地震能防止大地震吗?
Small earthquakes do not release enough energy to prevent large ones. Learn the math behind why this popular belief is wrong.
站在门口:为什么这个建议已过时
Standing in a doorway during an earthquake is outdated advice that can be dangerous. Learn why Drop, Cover, Hold On is safer.
地震变得更频繁吗?
It seems like earthquakes are increasing, but improved detection explains the trend. Learn what the data actually shows about earthquake frequency.
人类能引发地震吗?诱发地震的真相
Fracking, mining, and reservoir filling can trigger earthquakes. Learn the science of induced seismicity and which human activities pose real risk.
加州的大地震:区分事实与虚构
California's Big One is real science, not science fiction. Learn what seismologists actually predict and how California is preparing.
地震只发生在断层线上吗?
While most earthquakes occur along faults, intraplate earthquakes can strike far from plate boundaries. Learn where unexpected earthquakes happen.
我们能用应用预测地震吗?
No app can predict earthquakes. Learn the difference between prediction and early warning, and which apps actually provide useful alerts.
月球位相和地震:有关联吗?
Tidal forces from the moon have a tiny effect on earthquake triggering. Learn what research shows about lunar influence on seismicity.
生命三角形vs蹲下、遮蔽、抓住
The Triangle of Life theory contradicts scientific consensus. Learn why Drop Cover Hold On remains the recommended earthquake safety action.
有些国家对地震免疫吗?
No country is completely immune to earthquakes. Learn why even stable continental regions can experience unexpected seismic events.
核试验能引发地震吗?
Nuclear tests produce seismic waves but don't trigger natural earthquakes. Learn how seismologists distinguish explosions from earthquakes.
建筑物在每次地震中都会像煎饼一样坍塌吗?
Pancake collapse is dramatic but specific to certain building types. Learn which structures are vulnerable and how modern codes prevent collapse.
地震变得越来越强是真的吗?
Earthquakes are not getting stronger. Learn why it might seem that way and what the historical record reveals about earthquake magnitude trends.
应急准备
完整的地震防备检查清单
A comprehensive, step-by-step earthquake preparedness checklist covering supplies, home safety, communication plans, and financial protection.
构建你的地震应急工具包
Build a complete earthquake emergency kit with our detailed guide. Covers water, food, first aid, tools, and special needs for families.
蹲下、遮蔽、抓住:正确的反应方式
Drop, Cover, and Hold On is the proven earthquake safety action. Learn the correct technique and why alternatives like doorways are dangerous.
使你的家抗震:逐房间指南
Protect your home from earthquake damage with this room-by-room guide to securing furniture, appliances, and structural weak points.
地震期间在室内做什么:室内安全
Know exactly what to do during earthquake shaking when you're indoors. Covers homes, offices, stores, elevators, and other indoor scenarios.
地震期间在室外做什么:室外安全
Outdoor earthquake safety differs from indoor. Learn what to do if you're driving, walking, near buildings, at the beach, or in the mountains.
地震后:最初72小时
The first 72 hours after an earthquake are critical. Learn the step-by-step actions for safety, communication, shelter, and recovery.
有孩子的家庭的地震防备
Help your children prepare for earthquakes with age-appropriate education, practice drills, and a family-specific emergency plan.
老年人和残疾人的地震防备
Earthquake preparedness for seniors and people with disabilities requires special planning for mobility, medications, and communication needs.
地震中的宠物安全
Protect your pets during earthquakes with proper preparation, safe containment, and a pet-specific emergency kit with supplies for 72+ hours.
职场地震防备
Workplace earthquake preparedness protects employees and ensures business continuity. Learn emergency plans, drills, and structural assessments.
公寓住户的地震防备
Apartment earthquake preparedness has unique challenges. Learn about building assessments, neighbor coordination, and renter-specific strategies.
制定家庭通信计划
A family earthquake communication plan ensures everyone reconnects after a quake. Learn how to create one with backup contacts and meeting points.
地震演习:如何有效练习
Regular earthquake drills save lives. Learn how to run effective drills at home, school, and work with proper technique and follow-up.
何时撤离:地震后的海啸警报
Know when to evacuate after a coastal earthquake. Learn tsunami warning signs, evacuation routes, and how warning systems work.
地区指南
日本的地震风险:最有准备的国家
Japan experiences 1,500+ earthquakes yearly. Learn how the world's most earthquake-prepared nation protects its people with technology and building codes.
加州的地震环境:圣安德烈亚斯断层上的生活
California sits on the San Andreas Fault, one of the world's most studied. Learn about the Big One risk, ShakeAlert, and how Californians prepare.
土耳其的地震挑战:安那托利亚断层系统
Turkey's North and East Anatolian Faults produce devastating earthquakes. Learn about the tectonic forces and building safety challenges.
印度尼西亚的环太平洋位置:地震之岛
Indonesia spans multiple subduction zones on the Ring of Fire. Learn about its earthquake and tsunami risks across 17,000 islands.
意大利的地震史:从庞贝到拉奎拉
Italy's collision with Africa creates significant seismic risk. Learn about historical earthquakes and the challenge of protecting ancient structures.
新西兰阿尔卑斯断层:大地震在即
New Zealand's Alpine Fault has a 75% chance of rupturing within 50 years. Learn about this locked fault and its potential M8+ earthquake.
墨西哥的地震带:三重交汇点风险
Mexico City faces severe earthquake risk due to subduction zones and soft lake-bed soil amplification. Learn about SASMEX and seismic preparedness.
伊朗的地震灾害:碰撞带地震
Iran sits on the collision zone between the Arabian and Eurasian plates, producing frequent destructive earthquakes in vulnerable communities.
智利:地震最活跃的国家
Chile experiences more large earthquakes per capita than any nation. Learn how strict building codes have reduced casualties despite constant seismicity.
尼泊尔和喜马拉雅碰撞带
The India-Eurasia collision builds the Himalayas and creates major earthquake risk for Nepal, Bangladesh, and northern India.
菲律宾:台风和地震
The Philippines faces compound earthquake and typhoon risks on the Ring of Fire. Learn about its subduction zones and multi-hazard challenges.
希腊和地中海地震带
Greece is the most seismically active country in Europe. Learn about the Hellenic subduction zone and Mediterranean earthquake risk.
中美洲火山地震带
Central America sits above the Cocos Plate subduction zone, producing earthquakes and volcanoes from Guatemala to Panama.
巴基斯坦和马克兰俯冲带
Pakistan's Makran subduction zone and collision tectonics create significant earthquake and tsunami risk for its 230 million people.
加勒比海地震风险:隐藏的危险
The Caribbean faces earthquake and tsunami risk from multiple plate boundaries. Learn about the hidden seismic hazards threatening island nations.
灾害应对
地震后的搜索和救援如何进行
Search and rescue teams race against the 72-hour survival window. Learn how urban search and rescue operates after earthquake disasters.
最初72小时:应急响应时间表
The first 72 hours after an earthquake determine survival outcomes. Learn the emergency response timeline from initial shaking to organized relief.
社区应急反应队(CERT)
CERT trains civilians to help their communities after earthquakes. Learn how to join, what training involves, and why CERT matters.
国际灾难救援:世界如何应对
International earthquake relief involves dozens of countries and organizations. Learn how the global disaster response system works.
地震后的分诊:医疗响应优先级
Medical triage after earthquakes prioritizes treatment based on severity. Learn the triage process and how medical teams manage mass casualties.
地震后的临时住所
Millions may need shelter after a major earthquake. Learn about emergency shelters, transitional housing, and long-term recovery options.
地震后恢复公用设施
Water, electricity, and gas restoration after earthquakes takes days to weeks. Learn the priority order and safety checks for utility restoration.
地震的心理影响:应对策略
Earthquakes cause lasting psychological trauma including PTSD and anxiety. Learn coping strategies and when to seek professional help.
政府如何评估地震损害
Post-earthquake damage assessment uses rapid visual screening and detailed inspections. Learn how buildings get tagged green, yellow, or red.
地震响应中的志愿者安全
Volunteering after earthquakes requires training and safety awareness. Learn how to help effectively without becoming another victim.
地震期间的社交媒体:帮助vs虚假信息
Social media spreads both vital information and dangerous rumors during earthquakes. Learn to identify reliable sources and combat misinformation.
地震后的建筑安全检查
After an earthquake, buildings must be inspected before reoccupation. Learn about the ATC-20 tagging system and what each color means.
大地震后的经济恢复
Earthquake economic recovery can take years to decades. Learn about reconstruction costs, economic impacts, and financial recovery strategies.
地震预警:那些关键的几秒钟
Even 10 seconds of earthquake early warning saves lives. Learn how automated systems use those critical seconds to protect people and infrastructure.
从最近的地震反应中学到的经验教训
Each earthquake teaches lessons for future preparedness. Review the key takeaways from recent earthquakes that improved response protocols.
地震科学
板块构造论:地震的发动机
How tectonic plates move, collide, and generate earthquakes — the fundamental theory explaining Earth's seismic activity.
俯冲带:地球最强大的地震工厂
Subduction zones produce the world's largest earthquakes including the M9.5 Chile 1960 event. Learn how they work and where they exist.
环太平洋火山地震带:太平洋沿岸为何摇晃
90% of earthquakes occur around the Ring of Fire. Explore this 40,000 km horseshoe of volcanic and seismic activity.
走滑断层:板块横向滑动时
Transform faults like the San Andreas produce major earthquakes. Learn how horizontal plate motion creates destructive seismicity.
断层的工作原理:走滑、正断和逆断
Faults are where earthquakes happen. Learn the three main fault types and how each produces different kinds of seismic events.
地幔对流:驱动板块运动的热引擎
Earth's mantle circulates like a slow-motion boiler, driving tectonic plates. Learn how heat from the core powers earthquakes.
岩石圈和软流圈:地球运动的层
The rigid lithosphere rides atop the flowing asthenosphere. Understand these layers and how they enable plate tectonics.
地震仪如何工作:从模拟到数字
Seismographs detect ground motion as small as a nanometer. Learn the mechanics from Milne's pendulum to modern broadband sensors.
全球地震计网络解释
150+ stations monitor every earthquake on Earth. Learn how the GSN works and why it's essential for global seismic safety.
地震预警系统:如何工作
Earthquake early warning provides seconds of life-saving alert. Learn how ShakeAlert, SASMEX, and Japan's system detect quakes.
GPS与地震:测量地面变形
GPS stations track millimeter-scale crustal movements revealing how strain builds on faults between earthquakes.
InSAR:从太空看地震
Satellite radar reveals ground deformation from earthquakes with centimeter precision. Learn how InSAR maps fault slip from orbit.
古地震学:从岩石中阅读地震史
Prehistoric earthquakes left geological evidence. Learn how scientists dig trenches across faults to read thousands of years of seismic history.
我们能预测地震吗?科学vs迷信
Despite decades of research, reliable earthquake prediction remains impossible. Learn why forecasting probabilities is the best we can do.
古登堡-里希特法则:频率-震级关系
For every M7, there are ten M6s and a hundred M5s. Learn the foundational statistical law governing earthquake occurrence.
工具与技术
如何使用美国地质勘探局地震地图
The USGS earthquake map shows every detected earthquake in near-real time. Learn how to read it, filter data, and understand earthquake feeds.
理解ShakeMap:实时烈度
ShakeMap shows earthquake shaking intensity within minutes. Learn how to read these maps and what they reveal about ground motion.
地震预警应用如何工作
Earthquake early warning apps can give you seconds of warning before shaking arrives. Learn how ShakeAlert and MyShake work.
MyShake应用:将你的手机变成地震仪
MyShake turns your smartphone into a seismometer and earthquake early warning receiver. Learn how this crowdsourced network detects earthquakes.
如何读地震波记录
Seismograms record the ground motion of earthquakes. Learn to identify P-waves, S-waves, surface waves, and extract earthquake information.
地震震级计算器:如何工作
Earthquake magnitude calculators convert between scales and compute energy. Learn how they work and what the numbers really mean.
海啸预警系统:从海洋传感器到你的手机
Tsunami warning systems use ocean floor sensors and satellite communication to alert coastal populations. Learn how the global warning network operates.
GPS基准站如何跟踪板块运动
GPS stations measure plate movements of millimeters per year. Learn how this technology reveals fault strain and earthquake hazard.
概率地震危害分析(PSHA)工具
PSHA tools calculate earthquake probabilities for any location. Learn how hazard maps are made and what they mean for your area.
地震建筑规范如何制定
Building codes evolve after each major earthquake. Learn how engineers translate seismic research into construction standards that save lives.
智能建筑技术实现抗震性
Smart buildings use sensors and active systems to resist earthquakes. Learn about base isolation, active damping, and structural health monitoring.
地震模拟软件:工程工具
Engineers use earthquake simulation software to test building designs before construction. Learn about the tools that make buildings safer.
如何在手机上设置地震警报
Set up earthquake alerts on your phone using ShakeAlert, wireless emergency alerts, and apps. A step-by-step guide for Android and iOS.
解读地震数据:初学者指南
Learn to interpret earthquake data including magnitude, depth, intensity, and location. A practical guide to reading earthquake reports.
地震探测技术的未来
From fiber optic sensing to AI pattern recognition, the next generation of earthquake detection technology promises earlier warnings and better forecasts.