EMC

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

Data Visualizations

The USArray Ground Motion Visualization (GMV)

Latest Major Earthquake Information

Magnitude 7.9 - Papua New Guinea

Key Announcements

2016 Board of Directors Election Results
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Update from IRIS President Bob Detrick - Fall 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

2017-04-10
Submit Feedback on Subduction Zone Observatory Draft Report by May 1
The draft report presents the range of views discussed at the workshop that could be pursued in the coming years to transform subduction zone science.
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2017-04-05
IRIS Data Services Releases Spring Newsletter
Keep informed! Read the latest news and developments about data products and services in the Spring 2017 edition of the IRIS Data Services newsletter.
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2017-03-22
IRIS Releases LASSO (Latest Assessment of Seismic Station Observations)
LASSO, developed by Instrumental Software Technologies Inc. in conjunction with IRIS Instrumentation Services, is a client to load, display, sort, rank, and export the measurements of quality produced by MUSTANG.
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2017-03-16
IRIS Manager Bob Busby Discusses the Transportable Array on “Don’t Panic Geocast”
During this hour-long podcast, Bob Busby describes a wide range of topics pertaining to the Transportable Array deployment in the Lower 48 and Alaska.
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2017-03-07
Transportable Array Demonstrates its New Drilling Rig and Sensor Emplacement Routine
A third-generation lightweight air rotary drill system was recently tested at the IRIS PASSCAL Instrument Center. This custom, high-performance drill is helicopter portable and can make a shallow hole in any type of ground, including solid rock, frost-shattered overburden, cobbles and frozen soils.
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View Past IRIS News

Recent Major EarthquakesRSS

January 22, 2017
Papua New Guinea - 7.9

January 10, 2017
Philippines - 7.3

December 25, 2016
Southern Chile - 7.6

December 17, 2016
Papua New Guinea - 7.9

December 8, 2016
Solomon Islands - 7.7

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