EMC

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

Data Visualizations

The USArray Ground Motion Visualization (GMV)

Latest Major Earthquake Information

Magnitude 6.2 - Italy

Key Announcements

Update from IRIS President Bob Detrick – Spring 2016
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IRIS Issues Strategic Plan
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Donate to the David Simpson Fund for Innovation
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IRIS News RSS

2016-07-19
Report on the 2016 IRIS Workshop is Now Available
Whether you were able to participate in person or not, download a summary of the 2016 IRIS Workshop prepared by the Science Planning Committee and the leaders of the plenary sessions and the Special Interest Groups.
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2016-06-03
IRIS Staff Answers Questions on AskScience’s “Ask Me Anything”
IRIS staff members Wendy Bohon and Danielle Sumy responded to dozens of interesting questions about earthquakes and seismology during a "Ask Me Anything" session on Reddit's AskScience.
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2016-05-14
IRIS to Conduct Wavefields Demonstration Community Experiment
This community experiment will take place in northern Oklahoma this summer and will make use of cutting-edge three-component nodal-type sensors.
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2016-04-22
New Video on the Himalaya and the 2015 Nepal Earthquake
IRIS has created a short video that discusses the evolution of the Himalaya and the Nepal earthquake that occurred on April 25, 2015.
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2016-03-07
Remembering Adam Dziewonski
IRIS and the seismological community mourn the loss of geophysicist Adam Dziewonski who passed away on March 1 at age 79.
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2016-02-26
Results Explain Mystery of the Bighorn Mountains
Data from the EarthScope-funded Bighorn Arch Seismic Experiment, which was acquired by several hundred sensors across Wyoming and Montana in 2010, sheds light on the formation of this puzzling feature.
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2016-01-06
Check Out the Special Event Web Page on the N. Korean Nuclear Test
More information will be added to the web page as it becomes available.
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View Past IRIS News

Recent Major EarthquakesRSS

August 24, 2016
Italy - 6.2

August 19, 2016
South Georgia Island Region - 7.4

August 12, 2016
New Caledonia - 7.2

July 29, 2016
Mariana Islands - 7.7

May 28, 2016
South Sandwich Islands - 7.2

Full Lists of Recent Earthquakes USGS

PASSCAL/Flex Array Experiments RSS

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