Earthquake Guides
Learn about earthquakes, safety preparedness, seismology, and tectonic science.
Earthquake Basics
What Is an Earthquake? A Complete Introduction
Learn what causes earthquakes, how they occur along fault lines, and why some regions experience more seismic activity than others.
How Earthquakes Are Measured: Magnitude vs Intensity
Understand the critical difference between earthquake magnitude (energy released) and intensity (shaking felt), and why both measurements matter.
The Richter Scale Explained: History, Formula, and Limitations
Discover the history of the Richter scale, how Charles Richter created it in 1935, and why scientists now prefer the moment magnitude scale.
Understanding the Moment Magnitude Scale
The moment magnitude scale (Mw) is the modern gold standard for measuring earthquakes. Learn how it works and why it replaced the Richter scale.
Modified Mercalli Intensity: Measuring What You Feel
The Modified Mercalli Intensity scale rates earthquake effects from I (not felt) to XII (total destruction). Learn what each level means.
P-Waves and S-Waves: How Seismic Waves Travel
Learn how P-waves and S-waves travel through Earth, why P-waves arrive first, and how scientists use them to locate earthquakes.
Surface Waves: Love Waves and Rayleigh Waves Explained
Surface waves cause the most earthquake damage. Understand how Love waves and Rayleigh waves move and why they're so destructive.
Epicenter vs Hypocenter: What's the Difference?
The epicenter is on the surface; the hypocenter is underground. Learn how scientists locate both and why the distinction matters for safety.
Earthquake Depth: Shallow, Intermediate, and Deep Quakes
Earthquake depth dramatically affects damage. Learn the three depth categories, why shallow quakes are deadliest, and what deep earthquakes reveal.
Aftershocks Explained: Why Earthquakes Come in Clusters
Aftershocks can continue for months or years after a major earthquake. Learn what causes them, how they're predicted, and when they'll stop.
Foreshocks: Can They Predict the Main Event?
Foreshocks occur before some major earthquakes, but can they be used for prediction? Learn the science behind foreshocks and their limitations.
Earthquake Swarms: When Small Quakes Won't Stop
Earthquake swarms produce hundreds of small tremors without a clear mainshock. Learn what causes them and whether they signal bigger events.
How Long Do Earthquakes Last?
Most earthquakes last seconds, but great earthquakes can shake for minutes. Learn what determines duration and why it matters for damage.
The Energy of Earthquakes: TNT, Atomic Bombs, and Beyond
A magnitude 9 earthquake releases energy equal to 25,000 nuclear bombs. Explore the staggering energy scale of earthquakes with real comparisons.
Earthquake Frequency: How Often Do They Happen?
About 500,000 earthquakes occur yearly, but only 100 cause damage. Learn the frequency-magnitude relationship and why big quakes are rare.
Buildings & Engineering
How Buildings Respond to Earthquakes
Buildings sway, crack, and can collapse during earthquakes. Learn the engineering principles behind how structures respond to seismic forces.
Base Isolation Explained: Buildings on Bearings
Base isolation decouples buildings from ground shaking using rubber bearings. Learn how this technology protects hospitals, bridges, and homes.
Seismic Dampers: Shock Absorbers for Buildings
Seismic dampers absorb earthquake energy like giant shock absorbers. Learn how viscous, friction, and tuned mass dampers protect skyscrapers.
The Soft Story Problem: Why Some Buildings Collapse
Soft story buildings with open ground floors are deadly in earthquakes. Learn how to identify them and what retrofitting options exist.
Unreinforced Masonry: The Most Dangerous Building Type
Unreinforced masonry buildings kill more people in earthquakes than any other type. Learn the risks and how communities address this deadly legacy.
Earthquake-Resistant Design Principles
Modern earthquake-resistant design uses ductility, redundancy, and energy dissipation. Learn the engineering principles that save lives.
How to Evaluate Your Building's Seismic Safety
Learn to assess your building's earthquake vulnerability. A practical guide to identifying structural risks and when to hire a professional.
Retrofitting Your Home for Earthquakes
Earthquake retrofitting strengthens your home's foundation and framing. Learn the most effective upgrades and their costs for homeowners.
Steel vs Concrete: Which Is Better in Earthquakes?
Steel and concrete respond differently to earthquakes. Learn the strengths and weaknesses of each material for seismic-resistant construction.
Wood Frame Buildings in Earthquakes
Wood frame construction performs well in earthquakes due to flexibility and light weight. Learn why wood is often the safest residential material.
Skyscrapers and Earthquakes: Engineering Marvels
Skyscrapers use advanced engineering to withstand earthquakes. Learn how tall buildings resist seismic forces with dampers and flexible design.
How Bridges Survive Earthquakes
Bridge earthquake engineering prevents catastrophic collapses. Learn about seismic isolation bearings, ductile columns, and retrofit strategies.
Dam Safety and Seismic Risk
Dam failures during earthquakes can cause catastrophic flooding. Learn how dams are designed and evaluated for seismic safety.
Hospital Design for Earthquake Resistance
Hospitals must remain operational after earthquakes. Learn about special seismic design requirements for medical facilities.
The Evolution of Building Codes After Major Earthquakes
Every major earthquake reveals building failures that reshape building codes. Trace the evolution of seismic design standards from 1906 to today.
Historical Events
The 2011 Tohoku Earthquake and Tsunami: A Complete Analysis
The 2011 M9.1 Tohoku earthquake triggered a devastating tsunami and nuclear disaster. A comprehensive analysis of one of history's worst earthquakes.
The 2010 Haiti Earthquake: Disaster and Response
The 2010 M7.0 Haiti earthquake killed over 200,000 people. Learn why the devastation was so extreme and the lessons for earthquake preparedness.
The 2004 Indian Ocean Tsunami: The Deadliest Wave
The 2004 M9.1 Sumatra earthquake generated a tsunami that killed 230,000 people across 14 countries. The disaster that changed warning systems.
The 1906 San Francisco Earthquake: Birth of Modern Seismology
The 1906 M7.9 San Francisco earthquake and fire reshaped a city and launched modern earthquake science. The quake that changed everything.
The 1960 Great Chilean Earthquake: The Largest Ever Recorded
At M9.5, the 1960 Chile earthquake remains the most powerful ever recorded. Its tsunami crossed the Pacific Ocean and reached Japan.
The 1976 Tangshan Earthquake: China's Deadliest Disaster
The 1976 M7.5 Tangshan earthquake killed an estimated 242,000 people. The deadliest earthquake of the 20th century.
The 1964 Alaska Earthquake: The Great Alaskan Quake
The 1964 M9.2 Alaska earthquake was the most powerful earthquake in US history. Its lessons shaped modern building codes and tsunami science.
The 1995 Kobe Earthquake: Japan's Wake-Up Call
The 1995 M6.9 Kobe earthquake exposed critical flaws in Japan's earthquake preparedness, killing 6,400 and transforming building codes.
The 1556 Shaanxi Earthquake: The Deadliest in History
The 1556 Shaanxi earthquake killed approximately 830,000 people, making it the deadliest earthquake in recorded human history.
The 2015 Nepal Earthquake: The Gorkha Quake
The 2015 M7.8 Nepal earthquake devastated Kathmandu and triggered avalanches on Everest. A study in building vulnerability and international response.
The 1755 Lisbon Earthquake: When Philosophy Changed
The 1755 Lisbon earthquake, tsunami, and fire destroyed one of Europe's greatest cities and sparked the Enlightenment debate on natural evil.
The 2023 Turkey-Syria Earthquake: Double Disaster
Two devastating earthquakes within hours killed over 50,000 in Turkey and Syria. The most destructive earthquake disaster of the 2020s.
The 1989 Loma Prieta Earthquake: The World Series Quake
The 1989 M6.9 Loma Prieta earthquake struck during the World Series, collapsing freeways and exposing soft-story building dangers.
The 2010 Chile Earthquake: Megathrust Lessons
The 2010 M8.8 Chile earthquake showed how strong building codes save lives. Lessons from one of the largest earthquakes ever recorded.
The 1923 Great Kanto Earthquake: Tokyo's Destruction
The 1923 M7.9 Kanto earthquake destroyed Tokyo and Yokohama, killing over 140,000. The firestorms were deadlier than the shaking itself.
Insurance & Financial
Do You Need Earthquake Insurance? A Complete Guide
Homeowners insurance doesn't cover earthquakes. Learn who needs earthquake insurance, what it costs, and how to decide if it's worth the premium.
How Earthquake Insurance Works: Premiums, Deductibles, and Coverage
Earthquake insurance has unique deductibles (10-25% of home value) and coverage terms. Understand premiums, exclusions, and what's actually covered.
Earthquake Insurance by State: A US Comparison
Earthquake insurance availability and cost varies dramatically by US state. Compare rates and coverage options across high-risk and low-risk areas.
California Earthquake Authority (CEA) Explained
The CEA is the largest residential earthquake insurance provider in the US. Learn about its policies, deductible options, and retrofit discounts.
Flood Insurance vs Earthquake Insurance: Know the Difference
Flood and earthquake insurance are separate policies with different rules. Understand which natural disasters are covered and where gaps exist.
Renters Earthquake Insurance: What You Need to Know
Renters can get affordable earthquake insurance for personal property and temporary living expenses. Learn the costs and coverage options.
Commercial Earthquake Insurance for Business Owners
Business earthquake insurance covers property damage, business interruption, and liability. Learn what commercial policies include and cost.
How to File an Earthquake Insurance Claim
Filing an earthquake insurance claim requires documentation and patience. Learn the step-by-step process to maximize your claim settlement.
Earthquake Insurance Costs: What Affects Your Premium
Earthquake insurance premiums range from $100 to $5,000+ annually. Learn what factors determine your cost and how to lower your premium.
Does Homeowners Insurance Cover Earthquakes?
Standard homeowners insurance excludes earthquake damage. Learn what's covered, what's not, and why you need a separate earthquake policy.
Earthquake Insurance in Japan: How It Works
Japan's earthquake insurance system is backed by government reinsurance. Learn how it differs from US earthquake insurance and what it covers.
Earthquake Retrofitting and Insurance Discounts
Seismic retrofitting can reduce earthquake insurance premiums by 5-25%. Learn which upgrades qualify for discounts and their cost-benefit analysis.
Catastrophe Bonds: How Wall Street Handles Earthquake Risk
Catastrophe bonds transfer earthquake risk to capital markets. Learn how cat bonds work and their role in funding disaster recovery.
After the Earthquake: Navigating the Claims Process
The earthquake insurance claims process can take months. Learn how to document damage, work with adjusters, and appeal denied claims.
The True Cost of Not Having Earthquake Insurance
Without earthquake insurance, homeowners face financial ruin. Calculate the real cost of going uninsured in a seismically active area.
Myths & Facts
Can Animals Predict Earthquakes? What Science Says
Reports of animals acting strangely before earthquakes go back centuries. Learn what science actually says about animal earthquake prediction.
Earthquake Weather: Why It's a Myth
There is no such thing as earthquake weather. Learn why this persistent myth has no scientific basis and what actually triggers earthquakes.
Can Small Earthquakes Prevent Big Ones?
Small earthquakes do not release enough energy to prevent large ones. Learn the math behind why this popular belief is wrong.
Standing in a Doorway: Why This Advice Is Outdated
Standing in a doorway during an earthquake is outdated advice that can be dangerous. Learn why Drop, Cover, Hold On is safer.
Are Earthquakes Becoming More Frequent?
It seems like earthquakes are increasing, but improved detection explains the trend. Learn what the data actually shows about earthquake frequency.
Can Humans Cause Earthquakes? The Truth About Induced Seismicity
Fracking, mining, and reservoir filling can trigger earthquakes. Learn the science of induced seismicity and which human activities pose real risk.
The Big One in California: Separating Fact from Fiction
California's Big One is real science, not science fiction. Learn what seismologists actually predict and how California is preparing.
Do Earthquakes Only Happen Along Fault Lines?
While most earthquakes occur along faults, intraplate earthquakes can strike far from plate boundaries. Learn where unexpected earthquakes happen.
Can We Predict Earthquakes with Apps?
No app can predict earthquakes. Learn the difference between prediction and early warning, and which apps actually provide useful alerts.
Moon Phases and Earthquakes: Is There a Connection?
Tidal forces from the moon have a tiny effect on earthquake triggering. Learn what research shows about lunar influence on seismicity.
Triangle of Life vs Drop Cover Hold On
The Triangle of Life theory contradicts scientific consensus. Learn why Drop Cover Hold On remains the recommended earthquake safety action.
Are Some Countries Immune to Earthquakes?
No country is completely immune to earthquakes. Learn why even stable continental regions can experience unexpected seismic events.
Can Nuclear Tests Cause Earthquakes?
Nuclear tests produce seismic waves but don't trigger natural earthquakes. Learn how seismologists distinguish explosions from earthquakes.
Do Buildings Pancake in Every Earthquake?
Pancake collapse is dramatic but specific to certain building types. Learn which structures are vulnerable and how modern codes prevent collapse.
Is It True That Earthquakes Are Getting Stronger?
Earthquakes are not getting stronger. Learn why it might seem that way and what the historical record reveals about earthquake magnitude trends.
Emergency Preparedness
The Complete Earthquake Preparedness Checklist
A comprehensive, step-by-step earthquake preparedness checklist covering supplies, home safety, communication plans, and financial protection.
Building Your Earthquake Emergency Kit
Build a complete earthquake emergency kit with our detailed guide. Covers water, food, first aid, tools, and special needs for families.
Drop, Cover, and Hold On: The Right Way to React
Drop, Cover, and Hold On is the proven earthquake safety action. Learn the correct technique and why alternatives like doorways are dangerous.
Earthquake-Proofing Your Home: A Room-by-Room Guide
Protect your home from earthquake damage with this room-by-room guide to securing furniture, appliances, and structural weak points.
What to Do During an Earthquake: Indoor Safety
Know exactly what to do during earthquake shaking when you're indoors. Covers homes, offices, stores, elevators, and other indoor scenarios.
What to Do During an Earthquake: Outdoor Safety
Outdoor earthquake safety differs from indoor. Learn what to do if you're driving, walking, near buildings, at the beach, or in the mountains.
After the Earthquake: Your First 72 Hours
The first 72 hours after an earthquake are critical. Learn the step-by-step actions for safety, communication, shelter, and recovery.
Earthquake Preparedness for Families with Children
Help your children prepare for earthquakes with age-appropriate education, practice drills, and a family-specific emergency plan.
Earthquake Preparedness for Seniors and People with Disabilities
Earthquake preparedness for seniors and people with disabilities requires special planning for mobility, medications, and communication needs.
Pet Safety During Earthquakes
Protect your pets during earthquakes with proper preparation, safe containment, and a pet-specific emergency kit with supplies for 72+ hours.
Workplace Earthquake Preparedness
Workplace earthquake preparedness protects employees and ensures business continuity. Learn emergency plans, drills, and structural assessments.
Earthquake Preparedness for Apartment Dwellers
Apartment earthquake preparedness has unique challenges. Learn about building assessments, neighbor coordination, and renter-specific strategies.
Creating a Family Communication Plan
A family earthquake communication plan ensures everyone reconnects after a quake. Learn how to create one with backup contacts and meeting points.
Earthquake Drills: How to Practice Effectively
Regular earthquake drills save lives. Learn how to run effective drills at home, school, and work with proper technique and follow-up.
When to Evacuate: Tsunami Warnings After Earthquakes
Know when to evacuate after a coastal earthquake. Learn tsunami warning signs, evacuation routes, and how warning systems work.
Regional Guides
Earthquake Risk in Japan: The Most Prepared Nation
Japan experiences 1,500+ earthquakes yearly. Learn how the world's most earthquake-prepared nation protects its people with technology and building codes.
California's Earthquake Landscape: Living on the San Andreas
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.
Turkey's Seismic Challenge: The Anatolian Fault System
Turkey's North and East Anatolian Faults produce devastating earthquakes. Learn about the tectonic forces and building safety challenges.
Indonesia's Ring of Fire Position: Islands of Earthquakes
Indonesia spans multiple subduction zones on the Ring of Fire. Learn about its earthquake and tsunami risks across 17,000 islands.
Italy's Earthquake History: From Pompeii to L'Aquila
Italy's collision with Africa creates significant seismic risk. Learn about historical earthquakes and the challenge of protecting ancient structures.
New Zealand's Alpine Fault: Overdue for a Major Quake
New Zealand's Alpine Fault has a 75% chance of rupturing within 50 years. Learn about this locked fault and its potential M8+ earthquake.
Mexico's Earthquake Zones: Triple Junction Risk
Mexico City faces severe earthquake risk due to subduction zones and soft lake-bed soil amplification. Learn about SASMEX and seismic preparedness.
Iran's Seismic Hazard: Collision Zone Earthquakes
Iran sits on the collision zone between the Arabian and Eurasian plates, producing frequent destructive earthquakes in vulnerable communities.
Chile: The Most Seismically Active Country
Chile experiences more large earthquakes per capita than any nation. Learn how strict building codes have reduced casualties despite constant seismicity.
Nepal and the Himalayan Collision Zone
The India-Eurasia collision builds the Himalayas and creates major earthquake risk for Nepal, Bangladesh, and northern India.
The Philippines: Typhoons and Earthquakes
The Philippines faces compound earthquake and typhoon risks on the Ring of Fire. Learn about its subduction zones and multi-hazard challenges.
Greece and the Mediterranean Seismic Zone
Greece is the most seismically active country in Europe. Learn about the Hellenic subduction zone and Mediterranean earthquake risk.
Central America's Volcanic Earthquake Zone
Central America sits above the Cocos Plate subduction zone, producing earthquakes and volcanoes from Guatemala to Panama.
Pakistan and the Makran Subduction Zone
Pakistan's Makran subduction zone and collision tectonics create significant earthquake and tsunami risk for its 230 million people.
Caribbean Earthquake Risk: Hidden Hazards
The Caribbean faces earthquake and tsunami risk from multiple plate boundaries. Learn about the hidden seismic hazards threatening island nations.
Disaster Response
How Search and Rescue Works After an Earthquake
Search and rescue teams race against the 72-hour survival window. Learn how urban search and rescue operates after earthquake disasters.
The First 72 Hours: Emergency Response Timeline
The first 72 hours after an earthquake determine survival outcomes. Learn the emergency response timeline from initial shaking to organized relief.
Community Emergency Response Teams (CERT)
CERT trains civilians to help their communities after earthquakes. Learn how to join, what training involves, and why CERT matters.
International Disaster Relief: How the World Responds
International earthquake relief involves dozens of countries and organizations. Learn how the global disaster response system works.
Triage After Earthquakes: Medical Response Priorities
Medical triage after earthquakes prioritizes treatment based on severity. Learn the triage process and how medical teams manage mass casualties.
Temporary Shelter After Earthquakes
Millions may need shelter after a major earthquake. Learn about emergency shelters, transitional housing, and long-term recovery options.
Restoring Utilities After an Earthquake
Water, electricity, and gas restoration after earthquakes takes days to weeks. Learn the priority order and safety checks for utility restoration.
Psychological Impact of Earthquakes: Coping Strategies
Earthquakes cause lasting psychological trauma including PTSD and anxiety. Learn coping strategies and when to seek professional help.
How Governments Assess Earthquake Damage
Post-earthquake damage assessment uses rapid visual screening and detailed inspections. Learn how buildings get tagged green, yellow, or red.
Volunteer Safety During Earthquake Response
Volunteering after earthquakes requires training and safety awareness. Learn how to help effectively without becoming another victim.
Social Media During Earthquakes: Help vs Misinformation
Social media spreads both vital information and dangerous rumors during earthquakes. Learn to identify reliable sources and combat misinformation.
Post-Earthquake Building Safety Inspections
After an earthquake, buildings must be inspected before reoccupation. Learn about the ATC-20 tagging system and what each color means.
Economic Recovery After Major Earthquakes
Earthquake economic recovery can take years to decades. Learn about reconstruction costs, economic impacts, and financial recovery strategies.
Earthquake Early Warning: Those Critical Seconds
Even 10 seconds of earthquake early warning saves lives. Learn how automated systems use those critical seconds to protect people and infrastructure.
Lessons Learned from Recent Earthquake Responses
Each earthquake teaches lessons for future preparedness. Review the key takeaways from recent earthquakes that improved response protocols.
Seismic Science
Plate Tectonics: The Engine Behind Earthquakes
How tectonic plates move, collide, and generate earthquakes — the fundamental theory explaining Earth's seismic activity.
Subduction Zones: Earth's Most Powerful Earthquake Factories
Subduction zones produce the world's largest earthquakes including the M9.5 Chile 1960 event. Learn how they work and where they exist.
The Ring of Fire: Why the Pacific Rim Shakes
90% of earthquakes occur around the Ring of Fire. Explore this 40,000 km horseshoe of volcanic and seismic activity.
Transform Faults: When Plates Slide Past Each Other
Transform faults like the San Andreas produce major earthquakes. Learn how horizontal plate motion creates destructive seismicity.
How Faults Work: Strike-Slip, Normal, and Reverse
Faults are where earthquakes happen. Learn the three main fault types and how each produces different kinds of seismic events.
Mantle Convection: The Heat Engine Driving Plate Motion
Earth's mantle circulates like a slow-motion boiler, driving tectonic plates. Learn how heat from the core powers earthquakes.
Lithosphere and Asthenosphere: Earth's Moving Layers
The rigid lithosphere rides atop the flowing asthenosphere. Understand these layers and how they enable plate tectonics.
How Seismographs Work: From Analog to Digital
Seismographs detect ground motion as small as a nanometer. Learn the mechanics from Milne's pendulum to modern broadband sensors.
The Global Seismographic Network Explained
150+ stations monitor every earthquake on Earth. Learn how the GSN works and why it's essential for global seismic safety.
Earthquake Early Warning Systems: How They Work
Earthquake early warning provides seconds of life-saving alert. Learn how ShakeAlert, SASMEX, and Japan's system detect quakes.
GPS and Earthquakes: Measuring Ground Deformation
GPS stations track millimeter-scale crustal movements revealing how strain builds on faults between earthquakes.
InSAR: Seeing Earthquakes from Space
Satellite radar reveals ground deformation from earthquakes with centimeter precision. Learn how InSAR maps fault slip from orbit.
Paleoseismology: Reading Earthquake History in Rocks
Prehistoric earthquakes left geological evidence. Learn how scientists dig trenches across faults to read thousands of years of seismic history.
Can We Predict Earthquakes? Science vs Myth
Despite decades of research, reliable earthquake prediction remains impossible. Learn why forecasting probabilities is the best we can do.
The Gutenberg-Richter Law: Frequency-Magnitude Relationship
For every M7, there are ten M6s and a hundred M5s. Learn the foundational statistical law governing earthquake occurrence.
Tools & Technology
How to Use the USGS Earthquake Map
The USGS earthquake map shows every detected earthquake in near-real time. Learn how to read it, filter data, and understand earthquake feeds.
Understanding ShakeMap: Intensity in Real Time
ShakeMap shows earthquake shaking intensity within minutes. Learn how to read these maps and what they reveal about ground motion.
How Earthquake Early Warning Apps Work
Earthquake early warning apps can give you seconds of warning before shaking arrives. Learn how ShakeAlert and MyShake work.
MyShake App: Your Phone as a Seismometer
MyShake turns your smartphone into a seismometer and earthquake early warning receiver. Learn how this crowdsourced network detects earthquakes.
How to Read a Seismogram
Seismograms record the ground motion of earthquakes. Learn to identify P-waves, S-waves, surface waves, and extract earthquake information.
Earthquake Magnitude Calculators: How They Work
Earthquake magnitude calculators convert between scales and compute energy. Learn how they work and what the numbers really mean.
Tsunami Warning Systems: From Ocean Sensors to Your Phone
Tsunami warning systems use ocean floor sensors and satellite communication to alert coastal populations. Learn how the global warning network operates.
How GPS Stations Track Tectonic Plate Movement
GPS stations measure plate movements of millimeters per year. Learn how this technology reveals fault strain and earthquake hazard.
Probabilistic Seismic Hazard Analysis Tools
PSHA tools calculate earthquake probabilities for any location. Learn how hazard maps are made and what they mean for your area.
How Earthquake Building Codes Are Developed
Building codes evolve after each major earthquake. Learn how engineers translate seismic research into construction standards that save lives.
Smart Building Technology for Earthquake Resistance
Smart buildings use sensors and active systems to resist earthquakes. Learn about base isolation, active damping, and structural health monitoring.
Earthquake Simulation Software: Engineering Tools
Engineers use earthquake simulation software to test building designs before construction. Learn about the tools that make buildings safer.
How to Set Up Earthquake Alerts on Your Phone
Set up earthquake alerts on your phone using ShakeAlert, wireless emergency alerts, and apps. A step-by-step guide for Android and iOS.
Interpreting Earthquake Data: A Beginner's Guide
Learn to interpret earthquake data including magnitude, depth, intensity, and location. A practical guide to reading earthquake reports.
The Future of Earthquake Detection Technology
From fiber optic sensing to AI pattern recognition, the next generation of earthquake detection technology promises earlier warnings and better forecasts.