Pacific Ring Of Fire
Pacific Ring Of Fire Facts
The Pacific Ring of Fire is the name that is given to a horseshoe
shaped area in the Pacific Ocean which extends from South America and
North America to Eastern Asia, Australia and New Zealand. This area is
famous for its constant seismic activity and because of the amount of
active volcanoes that can be found here. 75% of dormant and active
volcanoes are found in the Pacific Ring of Fire. Now it is known that
the area is very close to several tectonic plates which may be what
influences the violent activity in the area.
Volcanoes In The Area
It is believed that the Pacific Ring of Fire has a total of 452
volcanoes. Some of the world’s most active volcanoes are found here.
Kilauea which is considered the most active volcano in the world is
located in the Pacific Ring of Fire. Other volcanoes worth noting are Mt
Fuji in Japan, Mt. Saint Helens and Mt. Rainier in the American North
West, Krakatoa in Indonesia, Mauna Loa in Hawaii, Galeras in Colombia
and Sangay in Ecuador. Those are all volcanoes that are well known and
some that could be very dangerous to the population nearby.
Most Dangerous Volcanoes
Because of all the activity in the Pacific Ring of Fire it is very
possible that one of those volcanoes could cause a lot of trouble for a
lot of people. If Mt Rainier were to erupt for example the 2.5 million
people in the area near Seattle and Tacoma would have to evacuate fast.
Adding to the danger is the snowy cap of the volcano which could make
the dangers much worse.
The Santa Maria Volcano in Guatemala has already shown its power with one of the most catastrophic eruptions in the 20th
century taking place in 1902. Back then the volcano affected a very
large part of the south west of the country; today with many more people
in the area the impact of this volcano in the Pacific Ring of Fire
could be much greater.
Mount Yasur in Vanuatu is what’s called a stratovolcano and it has
been erupting for close to a hundred years. The dangers that Mount Yasur
presents are real, and yet tourists risk the dangers of toxic gases and
lava flows by getting to the crater every day. This volcano has already
taking a few lives from tourists and a tour guide who got too close to
the danger zone.
Constant Changes
The Pacific Ring of Fire is different today than it was thousands of
years ago because of the changes caused by tectonic plates. The Pacific
Plate will hit other plates nearby and that causes them to sink. The
crust melts producing the magma that feeds the different volcanoes in
the Pacific Ring of Fire or it will help produce new volcanoes. The
tectonic plates are also the reason for the many violent earthquakes in
the entire area of the pacific.
Risks
If you are in a city that is located in the Pacific Ring of Fire then
you already know that there are several risk factors that you have to
be ready for. Close to 90 percent of the earthquakes reported around the
world take place in the Ring of Fire. Add to that the possibility of
volcano eruptions and that can really be a dangerous area to live in.
People not only have to look at the active volcanoes as the dormant ones
also pose a threat. Mt. Saint Helens was a dormant volcano before its
eruption in 1980 which caused several deaths and over a billion dollars
in damage.
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