An
active volcano, just for illustration
We
almost not aware that volcano eruptions also occur in the northern
hemisphere. Mount St. Helena
in Washington State, USA has erupted at least 5 times in 1980s.
The
eruptions have cause many damaged, just few are:
-
57 people died,
-Thousand
animals suffered
-
Damaged of hundred miles of forests.
The
explosion is most destructive and deadliest in the American history.
About 21 explosions in 1990s. Occasional eruptions occurred until
2008.
Then,
no eruptions but volcano still active until recently.
Another
dangerous volcano mountain in the USA is Mount Hood, northern Oregon.
Several eruptions have occurred:
-
in 1790’s
-
in 1800’s was small eruptions
-
in 1907 was last eruption.
A view of mountain, just for illustration
Mt
Hood volcano is
still active recently.
It is estimated that if explode event in small eruption will cause
serious danger.
It
is because Mt Hood very close to populate city, metropolitan areas of
Portland. Distance between city and Mt Hood is about 50 miles (80
km).
Sure,
the nearby communities of the mountain will get most impact than the
center of Portland.
The
eruption usually disrupts important facilities such as water supply
and transportation.
Actually,
Mount Kilauea, Hawaii also American active volcano, but I don’t
consider located in northern hemisphere.
Mount
St.Helena, Mount Hood and Mount Kilauea are three of the among most
dangerous active volcanoes in the world.
Other
volcanoes include:
-
Cotopaxi, Ecuador
-
Mount Vesuvius, Italy
-
Mayon Volcano, Philippines
-
Mount Merapi, Indonesia.
Have
you ever visited one of these volcanoes?