Mauna Kea had a million earthquakes over 20 years

Mauna Kea is classified as a dormant shield volcano. An U.S. team has found evidence that it has experienced over 1 million deep, long-period earthquakes over the past 19 years. 

The Mystery of the Worldwide Humming Noise Uncovered

In 2018, a large number of seismic alerts had been detected everywhere. They created a weird buzzing sound. Now the mysterious hum is identified as rumblings of a magma-filled reservoir deep under the Indian ocean where the new volcano is forming. 

Incredible 'Lost World' of Underwater Volcanoes Discovered

Hidden below the waves off the east coast of Australia, scientists have discovered a 'lost world' of epic volcanic peaks buried under the Tasman Sea, never before seen with human eyes.