Echinus Geyser has erupted for the first
time in six years
¨
Echinus Geyser has
erupted for the first time in six years.
¨ This geyser is located in
the Norris Geyser Basin of Yellowstone National Park in the United States.
Echinus Geyser had been dormant since 2020.
¨
Researchers say the
geyser may remain active for a short time before becoming dormant again.
¨
Geysers are geothermally
heated springs that erupt intermittently.
¨
Geysers form from
tube-like openings deep in the Earth.
¨
Water near molten rock,
or magma, heats up and eventually erupts from the tube.
¨
After the eruption, the
water slowly drains back into the tube, and the cycle repeats.
¨
Echinus Geyser previously
erupted at regular intervals.
¨
In the 1970s, it erupted
every 40 to 80 minutes. In subsequent decades, eruptions of up to 90 minutes
were sometimes observed.
¨ During peak activity, the geyser could eject water up to 75 feet (23 meters).
¨ The frequency of eruptions decreased over time, with only one eruption recorded in 2018, one in 2019, and two in 2020.