HMNS - Tamu Massif, The World’s Biggest Volcano Is Hiding Beneath the Sea

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HGS members are invited to receive $5 off the regular ticket price for next week’s lecture on Tamu Massif with coupon code Lec$5off.

HMNS Distinguished Lecture

Tamu Massif, The World’s Biggest Volcano Is Hiding Beneath the Sea
William W. Sager, Ph.D.
Tuesday, June 24, 6:30 p.m.

Tamu Massif—the world’s largest volcano—was discovered in 2013 in the northwestern Pacific Ocean. It is comparable in size to the largest known volcano in the solar system, Olympus Mons on Mars. Dr. Sager will explain why new data on Tamu Massif is important to you. Click here to learn more.


Tickets $18, HMNS Members $12

For advance tickets, click here or call 713.639.4629.

(Coupon not accepted online.)


Complete lecture schedule available at


June 24th, 2014 6:30 PM   through   8:30 PM
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