HOUSTON, May 4, 2015 /PRNewswire/ -- ION Geophysical Corporation (NYSE: IO) today announced that it will release its first quarter 2015 financial results on Wednesday, May 6, 2015 after the market closes. In conjunction with the release, ION has scheduled a conference call, which will be broadcast live over the Internet, for Thursday, May 7 at 10:00 a.m. Eastern Time (9:00 a.m. Central Time).



    What:   ION First Quarter 2015 Earnings Conference Call


    When:  Thursday, May 7, 2015 - 10:00 a.m. Eastern Time


    How:    Live via phone -By dialing (877) 407-0672 and asking for
            the ION call a few minutes prior to the start time.


            Live over the Internet -by logging on to the web at the
             address below.


    Where:  http://investorrelations.i-o.com.  The webcast, which
            will be accompanied by a slide presentation, can be
            accessed from the ION home page or by clicking on the
            link listed above.

For those who cannot listen to the live call, a telephonic replay will be available through May 21, 2015 and may be accessed by calling (877) 660-6853 using pass code 13606760#. Also, an archive of the webcast will be available shortly after the call on the company's website at http://investorrelations.i-o.com for approximately 12 months.

About ION
ION is a leading provider of technology-driven solutions to the global oil & gas industry. ION's offerings are designed to help companies reduce risk and optimize assets throughout the E&P lifecycle. For more information, visit www.iongeo.com.

Contact
Steve A. Bate
Executive Vice President and Chief Financial Officer
+1.281.552-3011

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SOURCE ION Geophysical Corporation