EMC

The IRIS Earth Model Collaboration (EMC) Horizontal Slice Viewer.

Data Visualizations

The USArray Ground Motion Visualization (GMV)

Latest Major Earthquake Information

Magnitude 7.0 - New Guinea

Key Announcements

IRIS Issues Strategic Plan
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IRIS and UNAVCO Boards of Directors Submit ‘Guiding Principles’ Letter to NSF
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NSF Issues ‘Dear Colleague’ Letter About the SAGE and GAGE Recompetition
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Donate to the David Simpson Fund for Innovation
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IRIS News RSS

2015-08-19
IRIS Facilities and IRIS Member Institutions Contribute to Cascadia Research
Data from seismic stations managed by IRIS, IRIS Member Institutions and other partners are being used by researchers to learn more about the Cascadia Subduction Zone and the potential seismic and tsunamic risk to the Pacific Northwest.
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2015-06-30
IRIS and Latin American Network Operators Meet in Chile
IRIS recently partnered with the Chilean National Seismic Network to host a workshop in Santiago concluding efforts following the 2010 Maule earthquake.
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2015-06-03
Data from Experiments Conducted by NNSA Team are Available from the IRIS Archive
Data from the National Nuclear Security Administration's “Source Physics Experiment” program are managed and openly distributed by IRIS Data Services.
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2015-06-01
The San Andreas Movie - Perspectives from Seismologists
The blockbuster disaster movie, San Andreas, centers around the rescue of the main character's daughter following a huge rupture of California's best known fault. Find out what seismologists are saying.
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2015-05-12
Hundreds of Sensors Deployed to Image Socorro Magma Body
PASSCAL staff assisted Principal Investigators with the installation of hundreds of sensors to image the Socorro Magma Body beneath the Sevilleta National Wildlife Refuge in central New Mexico.
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2015-05-05
USArray Featured in Canada’s Leading Newspaper
The article in The Globe and Mail highlights how data from EarthScope seismic stations in the US and Canada are being used to better understand the structure of the North American continent.
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View Past IRIS News

Recent Major EarthquakesRSS

July 27, 2015
New Guinea - 7.0

July 18, 2015
Solomon Islands - 7.0

June 17, 2015
Southern Mid-Atlantic Ridge - 7.0

May 30, 2015
Bonin Islands, Japan - 7.8

May 12, 2015
Nepal - 7.3

Full Lists of Recent Earthquakes USGS

PASSCAL/Flex Array Experiments RSS

North Texas Earthquakes
This is a continuation of the current North Texas Earthquake study using temporary networks... Read more

North Texas Earthquakes
This is a continuation of the current North Texas Earthquake study using temporary networks... Read more

North Texas Earthquakes
This is a continuation of the current North Texas Earthquake study using temporary networks... Read more

GeoGirls
A series of small experiments will be designed by middle school students attending an outreach program at Mount St... Read more

Map of PASSCAL Experiments
Current and future experiments.

EarthScope / USArray Status

USArray Map
Earthscope Click the map above for a more detailed view.

USArray Homepage