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#supervolcano #volcano #pacificocean
In this video, we take a deep dive into one of the most misunderstood and overhyped geological stories in recent memory: the so-called “discovery” of a new supervolcano beneath the Pacific Ocean. Viral headlines have claimed that a massive submarine volcano capable of catastrophic eruptions has been found brewing beneath the waves. The story has captured global attention — but how much of it is grounded in real science, and how much is just clickbait?

What we’re really looking at is the Melanesian Border Plateau, a vast underwater volcanic structure in the southwestern Pacific, east of the Solomon Islands and north of Fiji. It spans more than 220,000 square kilometers and stretches over 1,600 kilometers in length. The media quickly labeled it a “supervolcano,” but the truth is far more complex and much more interesting. In this episode, I unpack the real geological context of this discovery, cutting through the sensationalism and focusing on the data, the history, and the science.

The Melanesian Border Plateau is not a supervolcano in the traditional sense. It has no evidence of explosive caldera-forming eruptions, no rhyolitic magma chambers, and no ash fall deposits indicative of past VEI-8 events. Instead, it's a classic example of a Large Igneous Province (LIP) — a type of massive volcanic feature built over tens of millions of years by effusive basaltic eruptions. These eruptions ooze lava across the seafloor rather than erupting explosively into the atmosphere. The MBP was created in multiple phases, likely fueled by several mantle plumes including the Louisville, Rurutu-Arago, and Samoan hotspots, starting back in the Cretaceous period over 100 million years ago.

By the end of this episode, you’ll understand why the Melanesian Border Plateau matters — not as a looming doomsday volcano, but as a critical piece of Earth's tectonic and volcanic history. You’ll gain insight into how undersea LIPs form, how oceanic plates move over stationary hotspots, and how scientists reconstruct these ancient events with cutting-edge technology.

So if you’ve seen the headlines and wondered whether a supervolcano is really forming under the Pacific, or if you’re just passionate about unraveling the hidden geology of our planet, this is the video for you. Watch now to separate myth from reality and uncover the fascinating science behind one of Earth’s largest — and least understood — volcanic structures.

Studies Used To Construct This Video:
Four distinct pulses of volcanism built the Melanesian Border Plateau: Implications for oceanic mid-plate superstructure formation:


Alexa Bank, a drowned atoll on the Melanesian Border Plateau:


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🌏 About OzGeology
OzGeology is an Australian-based YouTube channel that specializes in creating high-quality documentaries on Earth sciences and natural disasters. The content is designed to be easy to digest and covers a wide range of topics, not only focusing on geology but occasionally exploring other scientific areas as well.

00:00-00:44 - The New 'Super Volcano' In The Pacific Ocean
00:45-02:42 - What This Volcano REALLY Is
02:43-03:20 - Act 1: The Cretaceous Inferno
03:21-04:06 - Act 2: Renewal At The Hotspot
04:07-04:54 - Act 3: Fires of The Miocene
04:55-06:43 - Act 4: The Living Volcano
06:44-07:40 - The Implications of Discovering A New Large Igneous Province
07:41-09:14 - Rare Mineral Deposits At The MBP
09:15- 10:54 - Conclusion & Patreon / Youtube Member Thank You!

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