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The images in this
Envirocast®
On-Line were taken by the Moderate Resolution Imaging
Spectroradiometer (MODIS)
onboard NASA's
Terra
satellite on October 26, 2006. They show fires and
smoke plumes near Los Angeles in southern California. |
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Fires in Southern California

The Moderate Resolution Imaging
Spectroradiometer
(MODIS)
flying onboard NASA’s
Terra
satellite took the above images of fires and smoke plumes near Los
Angeles on Thursday October 26, 2006. Locations where MODIS
detected active fire are outlined in red.
False-color Image
of the Wildfires

In the
false-color
image, combination of infrared bands from MODIS have been
added to the image to make active burning areas and
burn scars (deep red) stand out better from
vegetation (bright green), naturally bare or thinly
vegetated ground (pale pink or tan) and smoke (light
blue). The patch of light red on top of the image is the
burn scar from the Sawtooth
Complex and Millard Complex Fires in July (see related
Envirocast®
On-Line:
July 14, 2006 -- Wildfires in California)
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Environmental Impacts:
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The Esperanza Fire is located 3 miles
south of the town of Cabazon, Riverside County, California
and is burning in grass, brush, and timber. Extreme and
rapid fire spread with spotting well ahead of main fire.
Communities and 500KV lines are threatened and area
closures are in effect. Approximately 400 people are being
“sheltered in place” at the Silent Valley RV Park. Ten
structures have been destroyed. Arson has been determined
as the cause. Four firefighters from a San Bernardino
National Forest fire engine will fatally injured, and one
hospitalized in critical condition, as a result of a
burnover during the initial attack.
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By Friday, the fire stretched
about 15 miles from east to west, was moving southwest,
and was only 5 percent contained.
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Investigators determined it
was arson after studying the fire's burn patterns and
tracing it back to its source. The fire, which began in
Cabazon, was well-planned -- set in a place and under
conditions that would almost guarantee maximum damage.
Supplementary Material:
NASA's TERRA Satellite:
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The Terra spacecraft (formally known as
EOS-AM) was successfully launched on Saturday, December
19, 1999 at the Vandenberg Air Force Base (VAFB) in
Lompoc, California. It is flying at an altitude of 705 km
(438 miles) observing the Earth. The life expectancy of
the Terra mission is 6 years. It will be followed in later
years by other EOS spacecraft that take advantage of new
developments in remote sensing technologies. [Terra
3D Animation], [Animation
showing Terra Orbit]
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Terra's orbit around the Earth is timed so
that it passes from north to south across the equator in
the morning, and thus it passes over us at the same local
time every day, approximately 10:30-10:45 a.m.
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