Watch the video of green flames coming up through a manhole cover following an underground explosion at Texas Tech.
Emergency services were called to Texas Tech University on Wednesday evening after green flames were seen erupting from a manhole cover.
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The Texas Tribune on MSNTexas Tech officials trying to determine what caused explosion and fires that prompted campus closureA day after the incident in which green flames could be seen coming out of manholes, 40% of the university in Lubbock remains without power.
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