SEG Membership Platform Transition: SEG is upgrading to a new membership platform, MemberSuite. Account login and purchases will be unavailable from Sunday, July 26 – Monday, August 3. Thanks for your patience—questions? Contact.

SEG Membership Platform Transition: SEG is upgrading to a new membership platform, MemberSuite. Account login and purchases will be unavailable from Sunday, July 26 – Monday, August 3. Thanks for your patience—questions? Contact us.

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How are earthquakes affecting Oklahoma’s infrastructure? Expert says it’s a ‘huge’ issue

Tulsa World, 19 May 2018

Experts review damage to infrastructure that may accumulate over time.