Where can I see current or past seismograms?
The Earthquake Hazards Program has helicorders (seismogram displays) available for several areas in the United States and the World.
Related Content
Why don’t you report earthquakes in the local time where the earthquake occurred?
Why do so many earthquakes occur at a depth of 10km?
How fast does the earthquake information get posted to the website, get sent out via the Earthquake Notification Service (ENS), ATOM feeds, etc?
Why do USGS earthquake magnitudes differ from those published by other agencies?
When are tsunami information and links included on the Earthquake Event pages?
Why/When does the USGS update the magnitude of an earthquake?
Why do some earthquakes disappear from the map/list?
Why isn't the fault on which the earthquake occurred or the distance to the nearest fault provided?
Can I get on a list to receive an email message when there is an earthquake? How do I sign up for earthquake notifications? Are there any Feeds I can subscribe to?
Did I feel an earthquake? Can I report feeling an earthquake?
Why is the earthquake that was reported/recorded by network X, or that I felt, not on the map/list?
Where can I find current earthquake lists and maps for the world or for a specific area?
United States National Seismic Hazard Maps
The U.S. Geological Survey?s maps of earthquake shaking hazards provide information essential to creating and updating the seismic design provisions of building codes and insurance rates used in the United States. Periodic revisions of these maps incorporate the results of new research. Buildings, bridges, highways, and utilities built to meet...
Petersen, M.D.
Earthquake hazards: a national threat
Earthquakes are one of the most costly natural hazards faced by the Nation, posing a significant risk to 75 million Americans in 39 States. The risks that earthquakes pose to society, including death, injury, and economic loss, can be greatly reduced by (1) better planning, construction, and mitigation practices before earthquakes happen, and (2)...
ANSS-Advanced National Seismic System
Benz, Harley M.; Filson, John; Arabasz, Walter; Gee, Lind; Wald, Lisa
Seismograms live from around the world
You can view earthquakes as they happen! Seismograms from seismic stations around the world are broadcast live, via the Internet, and are updated every 30 minutes, With an Internet connection and a web browser, you can view current seismograms and earthquake locations on your own computer. With special software also available via the Internet, you...
Woodward, Robert L.; Shedlock, Kaye M.; Bolton, Harold F.
NEIC - the National Earthquake Information Center
The National Earthquake Information Center of the US Geological Survey has three main missions. First, the NEIC determines as rapidly and as accurately as possible, the location and size of all destructive earthquakes that occur worldwide. Second, the NEIC collects and provides to scientists and to the public an extensive seismic database that...
Masse, R.P.; Needham, R.E.
Updated USGS Earthquake Monitoring Strategy Released
The USGS Earthquake Hazards Program recently released a new strategic plan for earthquake monitoring entitled the “Advanced National Seismic System – Current Status, Development Opportunities, Priorities, 2017-2027.”
A 100-year-long History of Earthquakes and Seismic Monitoring in Hawaii
The Hawaiian Volcano Observatory’s 1912–2012 Centennial—100 Years of Tracking Eruptions and Earthquakes
HAWAI‘I ISLAND, Hawaii —The history of earthquakes and seismic monitoring in Hawai‘i during the past century will be the topic of a presentation at the University of Hawai‘i at Hilo on Thursday, January 26, at 7:00 p.m.
Millions Awarded for Earthquake Monitoring in the United States
More than $7 million in cooperative agreements will be awarded for earthquake monitoring by the U.S Geological Survey in 2010. This funding will contribute to the development and operation of the USGS Advanced National Seismic System (ANSS).
Recovery Act Funds Will Upgrade Earthquake Monitoring
USGS will Grant Universities $5 Million to Beef Up Public Safety Grants totaling $5 million under the American Recovery and Reinvestment Act are being awarded to 13 universities nationwide to upgrade critical earthquake monitoring networks and increase public safety.
An Illustrated Guide to Reading a Seismogram
This video provides a tutorial for anyone interested in interpreting the seismic records on public webicorder displays.
Installing Antenna and Solar Panel for Seismic Station
With funding from the American Recovery and Reinvestment Act of 2009, The USGS Hawaiian Volcano Observatory recently upgraded its seismic monitoring network. Here, HVO staff, assisted by an HVO volunteer, installs the solar panel and antenna for one of the upgraded seismic stations on Kīlauea.
Seismographs at the U.S. Geological Survey
Seismographs at the U.S. Geological Survey record (1) north-south horizontal, (2) east-west horizontal, and (3) vertical components of the earthquake.
Seismograms from Earthquake in San Francisco Bay 1
Map of U.S. Geological Survey seismic stations in the San Francisco Bay Area and 6 seismograms from an earthquake