ANSS - Advanced National Seismic System

Products & Services

Recent Earthquakes
Automatic maps and event information are available within minutes oniline at the Earthquake Hazards Program website which displays earthquake locations nationwide.
Did You Feel It?
Human reports of shaking. Report your earthquake experience and see the map of shaking reports.
ShakeMap
Instrumentally measured shaking intensity mapped in a certain region. Fast information on strong skaing in urban areas helps get emergency response to the right places.
ShakeCast
An application for automating ShakeMap delivery to critical users and for facilitating notification of shaking levels at user-selected facilities.
Hazard Maps
Hazard mpas identify the areas of the country that are mostly likely to experience strong shaking in the future. Zip code or latitude-longitude lookup is available.
Earthquake Notification
Automated notifications of earthquakes through e-mail, pager, or cell phone. Rapid information and updates to first responders, and resources for media and local government.
CISN Display
Graphically alerts users, in near real-time, of seismicity as well as vital earthquake-hazards information following a significant earthquake.
Earthquake Catalog
Online catalog search and downloadable information and technical data.
Real-time Waveforms
Real-time waveform displays from 60 stations are available online 24 hours a day.
Real-time Spectrograms
A spectrogram is a means for viewing the frequency content of a seismogram as it changes with time.
Earthquake Info by State
Information about earthquake hazards, historical seismicity, faults, plus additional links is available by State.
Movies of Structures Shaking
Quicktime movies created from the recordings of fully-instrumented structures during earthquakes.
Data
Earthquake Data links