Showing posts with label volcanoes. Show all posts
Showing posts with label volcanoes. Show all posts

Saturday, March 29, 2014

FEMA Think Tank Ideas


We sent all our ideas to different agencies, such as our pamphlet. Also, FEMA Think Tank Ideas took our idea and put it on their website. We sent our Volcanic Protective Outfit agency to:

FEMA: Federal Emergency Management Agency Think Tank Ideas
P.O. Box 10055
Hyattsville, MD 20782-8055
The page url for the Volcanic Protective Outfit is: 

http://fema.ideascale.com/a/dtd/Preparedness-Protective-Outfits-for-Volcanic-Eruptions/463375-14692


Thursday, January 23, 2014

Sharing Our Research & Innovations




Sharing Our Innovations

We shared our research findings and our pamphlet, A Guide to Surviving  Volcanic Eruptions, with family, friends, neighbors, fellow FLL teams, and the world-wide community through our blog: www.vulcabotz.blogspot.com.  We also mailed our pamphlet to the following agencies:

American Red Cross National Headquarters
2025 E Street, NW
Washington, DC 20006

Centers for Disease Control and Prevention
1600 Clifton Rd
Atlanta, GA 30333

Federal Emergency Management Agency
P.O. Box 10055
Hyattsville, MD 20782-8055


Wednesday, January 22, 2014

Controlling Lahars


Lahars

       Lahars are volcanic mudslides. Lahars are created during an eruption, when ice and snow melts from the extreme heat, and carries ash and debris with it. Lahars are extremely destructive and destroy homes, man-made structures and many forestlands. Lahars can be dangerous for many, many years. After a lahar, some dust particles and debris could be left behind. After a rainfall, the debris and dust particles could form another lahar that would destroy towns and cities. With our irrigation system, we would lessen the damage of lahars and protect homes, man-made structures, cities, towns and forestlands.


Innovation

In this year’s theme, Nature’s Fury, there are three parts, prepare, stay safe, and rebuild. We target both stay safe and rebuild with an irrigation system used to divert a major problem that happened in the previous Mt. St. Helens (Washington USA) eruption - the creation of mudslides, or lahars. Lahars are created when the snow and ice on the volcano melts, because of extreme heat, and as it flows down the mountain, it carries ash and debris with it. Our irrigation system is a series of canals that will divert the lahars to large underground compartments that hold the mud. When the volcanic eruption is over, the lahar can be used to make pottery which would be sold to make money that could go into helping volcano research.




* Photos: USGS & Vulcabotz

Monday, January 20, 2014

A Guide to Surviving Volcanic Eruptions


       After researching volcanoes in general, and the Mt. St. Helens volcano in Washington state USA we developed a brochure to help people near volcanoes survive this natural disaster.

Before a Volcano

* Learn about your community warning systems and emergency plans, and be ready to evacuate at a moment's notice.
* Have an emergency disaster plan for you and your family. We recommend that you make sure there is enough gas in your vehicle at all times for an early escape.
*Have a disaster supply kit. We recommend that supplies be stored in a fire retardant high impact- resistant backpack.  
 *Flashlight and extra batteries
 *First aid kit and manual
 *Emergency food in “pop top” cans and water
 *Essential medicines
 *Small battery powered radio
  A personal-size mini GPS system with earphone speaker - This system would be programmed to pick up your current location and lead you by voice (Falling ash would make it hard to see a screen) to a designated safe location.
* As one of our innovations we are recommending a “volcano-protective outfit,” which includes a fire resistant polyester and 35mm PVC hooded jacket” a “hard hat type helmet with goggles and dust mask attached, flame resistant jeans made of 100% cotton denim, gloves featuring a fire and cut-resistant Kevlar, and good pair heavy-duty hiking boots for each member of the household.
* For your pets a fire retardant, high impact resistant backpack (similar to the supplies backpack) for pets of 20lbs total or less. For larger dogs a “doggie protective suit” with loosely fitted leg covers with footies, and a hooded clear visor. The inside of the visor and the back of the suit would have lightweight high impact plastic.


During a Volcano


* Listen to a battery-operated radio for the latest emergency information. 

* Follow the evacuation order issued by authorities. 

* Wear protective clothing, such as:

   A “volcano protective outfit,” which includes a fire resistant polyester & 35mm PVC hooded jacket, a “hard hat-type” helmet with goggles and dust mask attached, flame resistant jeans made of 100% cotton denim, gloves featuring a fire and cut-resistant Kevlar, and good pair of heavy-duty hiking boots.. This will protect you and your family from an Ash Fall, Acid Rain, cinders, and small debris being spurned into the air. 

* If you can drive rather than walk, use your vehicle to evacuate. 
* If a lahar, pyroclastic flow, or lava flow is headed toward you, leave the area immediately. 
* If you have time:
* Close all windows, doors, and dampers.
* Put all machinery inside a garage or barn.
* Bring livestock into closed shelters. 
* Small pets should be placed in the “volcano protective pet carrier backpack” or a regular carrier covered with a wet towel during evacuation.
* If trapped outdoors: Seek shelter indoors.
* If caught in a rock fall; roll into a ball to protect your head; this is where a “protective helmet” would help. 
* During an ashfall it is recommended that one should:
* Wear long-sleeved shirts and long pants.
* Use goggles to protect your eyes.
* Use a dust mask or hold a damp cloth over your face to help breathing.
   This is where a “volcano-protective outfit” with goggles and a dust mask will help protect a person.
* Immediately After a Volcanic Eruption:
You should stay away from volcanic ashfall areas. Stay indoors until local health officials advise it is safe to go outside.

* Parts in RED are innovations by the Vulcabotz *.

* Photos: USGS

Monday, January 13, 2014

Brief History of Mt. St. Helens


Indians on the Cowlitz River watching an eruption of Mount St. Helens, as painted by Canadian artist Paul Kane following a visit to the volcano in 1847 (Photograph courtesy of the Royal Ontario Museum).

Mt. St. Helens used to look like a very beautiful land formation; often referred to as “the Mount Fuji of America.” 



This however, was before the massive eruption of 1980. The volcano had been formed during 4 eruptive stages. The first started about 275,000 years ago. An older volcano had been there, but it didn’t really damage anything or go anywhere except to the base of the volcano. This composite volcano tended to erupt very violently, as many composite volcanoes do. Part of the Ring of Fire, Native Americans named this mountain as “ ‘Louwaia- Clough,’ or ‘smoking mountain.’ ” 


In the past, the volcano had been studied, and evidence of prior eruptions was evident. The volcano had had periods where it had erupted many times, then went into a dormant type of period until the next eruptive period. During the 1980 eruption, pressure was building, which many officials worried about. So, they moved people out of the vicinity. Then, part of the volcano collapsed, simultaneously releasing pressure and letting magma flow out. This release still triggered a minor eruption, where debris was thrown up and lava spewed out. Later, as a second eruption, heat killed many trees, and also made the once dense forest bare. The near-supersonic blast accompanied pyroclastic flows, which covered about 6 square miles. 57 humans were killed during the eruption, along with a blast that covered about 230 square miles. So much thermal energy was released that the amount of trees blown down and killed would have been enough to build 300,000 2-bedroom homes. The landslide stretched about 23 square miles, so the entire devastation and damage was incredibly big. 

* Photos: USGS

About Volcanoes



Volcanoes
A volcano erupts when magma escapes from inside the earth. As the magma is escaping from a confined space, a lot of energy is released with it, as happens with any other explosion. This is why many eruptions also produce huge quantities of gases and dust. Magma sometimes rises under enormous pressure, so it not only finds cracks in the earth’s crust, it can also create them. When magma reaches the earth’s surface it is called lava. There are many ways for a volcano to start erupting. I shall name three ways that volcanoes can erupt. First of all, volcanoes can erupt at a divergent boundary between plates. This is when two plates move apart from each other. Volcanoes can also erupt at a convergent boundary between plates. This is when plates move toward each other, and collide. When plates slide past each other, not only does it create a fault line, it also causes volcanoes to erupt violently. There are three types of volcanoes. They are: subduction volcanoes, rift volcanoes, and hot spot volcanoes. What causes a volcano to stop erupting? A volcano stops erupting when it loses, or uses up the source of heat that melts the rock. If the source of heat returns at a later date, the volcano will erupt again.

How do volcanologists predict eruptions?

According to http://volcanoworld.wordpress.com/2009/03/06/how-do-volcanologists-predict-volcanic-eruptions/, “Seismometers can be used to pinpoint earthquakes which track the rise of magma and its movement along fissures. Measurements of the tilt of the entire mountain provide additional information about the “breathing” of the volcano as magma moves inside it. Instruments that sniff SO2, CO2 and other gases also can signal changes in the volcano.” Communities need to recover from an eruption. People could start by taking care of the ash by wiping it off roofs, driveways, and roads. Keep mind that ash is 10 times as dense as snow, so use heavy-duty equipment to clear out all ash. If there are any damaged properties, then you have to rebuild homes, buildings, and do the same things you would do if the community were stuck by a hurricane.

Saturday, January 11, 2014

Why We are Researching Volcanoes




This year’s FIRST LEGO League theme is Nature’s Fury. Our team chose Volcanoes, in particular Mt. St. Helens in Washington state USA, as our research topic, because they pose as a danger to so many people all over the world, but no one knows how to stop them. Volcanoes have people living all around them, and the best thing scientists can do to help the people is evacuate them over an uncertain warning. Many people are very stubborn and don’t want to leave their home, as we saw during Hurricane Sandy. This is why we are addressing the three parts of the Nature’s Fury theme: Prepare – Stay Safe – Rebuild.