Advanced National Seismic System-US

Amateur Seismic Center for south Asia

American Geophysical Union

ANSS: Advanced National Seismic System

ARUP: Guide to Repairing Earthquake Damaged Buildings

ASEAN Earthquake Information Center

Asian Disaster Reduction Center (ADRC)

Ask-A-Geologist (USGS)

Australian Earthquake Engineering Society

Australian National University (RSES Seismology)

British Geological Survey, Global Seismology Research Group

Broadband Array in Taiwan for Seismology 

Build a seismic shake table

Building Seismic Safety Council

Caltech Seismology Lab

Canadian National Earthquake Hazards Program

Canadian National Seismograph Network

Cascade Region Earthquake Workgroup (CREW) - public-private coalition

Center for Earthquake Research and Information (CERI)

Center for Earthquake Research and Information, University of Memphis 

Central United States Earthquake Consortium

Centre Sismologique Euro-Mediterranean Seismological Centre

Centro Sismologico de America Central

Consortium of Universities for Research in Earthquake Engineering (CUREE)

Council of the National Seismic System (CNSS)

Department Etudes et Surveillance Sismique Algeria

Department of Earth Sciences & Seismology, University of Oxford

Digital Tectonic Activity Map (NASA)

Earth Observatory: Putting Earthquakes In Their Place (NASA)

Earthquake Education Center at Charleston Southern University

Earthquake Education Center at Charleston Southern University

Earthquake Effects - Computer Animation and Paper Model

Earthquake Engineering at USC

Earthquake Engineering Research Center (EERC)-Berkeley

Earthquake Engineering Research Centre University of Bristol

Earthquake Engineering Research Institute

Earthquake Engineering Research Institute-Univ. of Texas, Austin

Earthquake Engineering Research Laboratory (EERL)

Earthquake Engineering Research of Canada

Earthquake Hazard Centre (EHC)

Earthquake Information Network

Earthquake Planning Scenarios

Earthquake Research Institute at the University of Tokyo

Earthquake Spectra Abstract Search

Earthquakes: Frequently Asked Questions (USGS)

Eastern Tennessee Seismic Network, University of Tennessee

EEA-- Earthquake Engineering Abstracts (NISEE)

EERI Strategic Plan

EQE International (Engineering information)

EQIIS Image Database

Erdbebendienst Bayern, Germany

European Geophysical Society

European Seismological Commission 

European Strong-Motion Database

Exploring the Use of Space Technology in Earthquake Studies (SCEC)

Federal Emergency Management Agency

Friuli Experimental Seismic Network, Italy

Fundacion Venezolana de Investigaciones Sismologicas, Venezuela

Fundamental Research on Earthquakes and Earth's Interior Anomalies

Geode (USGS)

Geological Society of America

Geological Survey of Japan - Earthquake Research

Geological Survey of South Africa Seismic Research Unit

GeoRisk Ltd., Budapest (seismicity and earthquake hazards)

Geoscience Australia

Geoscope Network

Geotechnical Earthquake Engineering Server at USC

German Earthquake Damage Analysis Center

Global Seismic Hazard Assessment Program (GSHAP)

Grafenberg Seismological Observatory

Greek National Observatory of Athens - Geodynamic Institute

Gruppo Nazionale per la Difesa dai Terremoti

Guidelines for Earthquake Resistant Non-Engineered Construction

Harvard University Seismology

Hong Kong Observatory

Icelandic Meteorolgical Office, Department of Geophysics

Idaho National Engineering Lab - Seismic Monitoring Program

India Meteorological Department

Indiana State Univ. "IndiSeis"

Institut Cartografic de Catalunya, Barcelona

Institute of Engineering Seismology and Earthquake Engineering, Thessaloniki, Greece

Institute of Geological and Nuclear Sciences

Institute of Geophysics and Planetary Physics Broadband Seismic Data Collection Center-UCSD

Institute of Seismology University of Helsinki

Institute of Solid Earth Physics, University of Bergen, Norway

Instituto de Ciencias de la Tierra 'Jaume Almera', Barcelona, Spain

Instituto de Meteorologia, Portugal

International Association of Seismology and Physics of the Earth's Interior

International Center for Disaster Mitigation Engineering

International Centre for Theoretical Physics, Trieste, Italy (Structure and non-linear dynamics of the earth)

International Institute of Earthquake Engineering and Seismology, Iran

International Seismological Centre, UK

Internet Site for European Strong-Motion Data (ISESD)

Investigating Earthquakes through Regional Seismicity (SCEC)

IRIS Headquarters

Istituto di Ricerca sul Rischio Sismico,  Milano, Italy

Italian Experimental Seismic Network

John A. Blume Earthquake Center

Kandilli Observatory and Earthquake Research Institute, Turkey

Kola Regional Seismological Center, Russian Academy of Science

Korea Meteorological Administration

Kyoshin Net (K-NET) - Japan strong-motion data center of NRI for Earth Science and Disaster Prevention

Kyoto University Earthquake Research Center

Laboratorio de Ingenieria Sismica, Universdad de Costa Rica

Laboratory of Seismology Univertiy of Patras

Lamont-Doherty Cooperative Seismographic Network (LCSN)

Los Alamos Seismic Research Center

MAE: Earthquake Resource Links for Teachers

Malaysian Meteorological Service Seismological Services

MCEER: Guide to International Seismic Codes

MCEER: Guide to US Seismic Codes & Provisions

Mid-America Earthquake Center

Middle America Seismograph Consortium

Ministry of Public Works and Settlement Earthquake Research Department Turkey

MIT Earth Resources Lab

Montenegro Seismological Observatory Podgorica Yugoslavia

Moscow IRIS Data Analysis Center

Multidisciplinary Center for Earthquake Engineering Research Information Service (MCEER)

NASA/JPL Science and Technology Applied to Natural Hazards

National Geophysical Data Center (NGDC)

National Imagery and Mapping Agency (NIMA)

National Information Service for Earthquake Engineering

National Program of Earthquake Engineering Education 

National Research Institute for Earth Science and Disaster Prevention, Japan

Natural Hazard Statistics (NOAA)

Natural Hazards Data Resources Directory

Natural Hazards Research and Applications Information Center (NHRAIC)

Nepal National Seismological Center

Network of Autonomously Recording Seismographs – NARS Utrecht University The Netherlands

New Zealand National Society for Earthquake Engineering

NGDC - Significant Earthquake Database

NOAA - National Geophysical Data Center - Earthquake Data

NORSAR (Research Council of Norway)

Northern Calif. Earthquake Data Center

Observatorio Sismologico del Sur Occidente, Colombia 

Observatorio Vulcanologico y Sismologico de Costa Rica

Ohio Seismic Network-Ohio Geological Survey

ORFEUS Data Center (Royal Netherlands Meteorological Institute - KNMI)

Osservatorio Geofisico Sperimentale di Macerata Italy

Osterreichischen Gesellschaft fur Erdbebeningenieurwesen und Baudynamik (OGE)

Ottawa Carleton Earthquake Engineering Research Center

Pacific Disaster Center

Pacific Earthquake Engineering Research Center

Pacific Geoscience Centre - Western Canadian National Earthquake Hazards Program

Pakistan Meteorological Department (Geophysics)

PEER Strong Motion Database

Philippine Institute of Volcanology and Seismology

Public Seismic Network, San Fransisco area

Puerto Rico Seismic Network, University of Puerto Rico

QUAKELINE®--MCEER database

RADIUS: Risk Assessment Tools for Diagnosis of Urban Areas against Seismic Disaster

Radix - Radical Interpretations of Disaster

RedCross

Regional Center for Seismology for South America

Reseau National de Surveillance Sismique France (ReNaSS)

Reseau SISMALP Observatoire de Grenoble France

Reseau Sismique Provence Marseille France

Royal Observatory of Belgium –Seismology

Russian Academy of Sciences. Geophysical Survey. Obninsk

Russian Academy of Sciences. Planetary Geophysics. Moscow Russia

SAC Joint Venture

Scientific ALliance for South America

Seismic Data Analysis Center (SDAC) Germany

Seismic Network of USGS Earthquake Hazards Program

Seismic Research Unit, Trinidad, West Indiess

Seismic Resources on the World Wide Web

Seismo Links

Seismolinks to a comprehensive list of general seismological resources

Seismological Society of America

Seismology Research Centre Melbourne

Seismology Resources for Teachers

Servicio Nacionales de Estudios Territoriales, San Salvador

Servicio Sismologico Nacional, Universidad de Chile

Servicio sismologico Natcional, Mexico

Servizio Sismico Nazionale Italia (National Seismic Service of Italy)

Sistema Poseidon - Sicilia orientale Italy

Southern California Earthquake Center

Southern Ontario Seismic Network

Special Kocaeli (Izmit) Earthquake Pages (mirror of Turkish site)

State of California Governor's Office of Emergency Services (OES)

Structural Dynamics and Control/Earthquake Engineering Laboratory

Structural Integrity Monitoring Network

Swiss Seismological Service ETH Zurich

Swiss Seismological Service list of world-wide AutoDRM sites

The Consortium of Organizations for Strong-Motion Observation Systems

The I.G.G. Seismic Network Genoa University Italy

The Learning Studio of Exploratorium-- Build a Shake Table

The World-Wide Earthquake Locator, Edinburgh, Scotland

Tres Grande Resolution Sismologique  Universite de Nice France (TGRS)

TRINET-The Seismic System for Southern California

Tubitak MRC Earth Sciences Research Institute

Univ. of Michigan, "MichSeis"

Univ. of South Carolina, "SCEPP"

University of Bristol Earthquake Engineering Research Centre

University Of Queensland Advanced Centre for Earthquake Studies

US Geological Survey-Earthquake Hazard Program

US National Seismic Net

USGS - National Strong Motion Program

USGS Earthquake Glossary for kids

USGS National Earthquake Information Center (NEIC)

Victoria University Institute of Geophysics New Zealand

Washington University (Seismology)

Western States Seismic Policy Council (WSSPC)

World Housing Encyclopedia

Zentralanstalt fur Meteorologie und Geodynamik Austria