Jake was a consequence of those residual fluids, eventually solidifying just inside a Martian volcano or in a lava flow.

BBC: Cosmic coincidence on the road to Glenelg

On the northern side of the volcano, participants can watch lava spew out of the Earth from a tented camping site 1.5 kilometers away, which has been deemed safe by a volcanologist.

CNN: Congo's erupting volcano boosts tourism

National park experts are unsure how long the volcano will continue to erupt, spraying vibrant lava and rocks into the sky.

CNN: Congo's erupting volcano boosts tourism

Or would the volcano be just as likely to blow, sending hot lava down in all directions?

NPR: 'Washington Times' Calls for Hastert to Resign

It has 100-meter wide swath of lava extending about 1 mile down its southeastern flank, according to the Alaska Volcano Observatory.

CNN: 2 Alaska volcanoes on alert as lava flows