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Results 1
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5 of
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ShakeMaps,
a
product
of
the
United
States
Geological
Survey
(USGS)
Earthquake
Hazards
Program,
are
near-real-time
maps
of
ground
motion
and
shaking
intensity
that
are
produced
following
significant
earthquakes.
They
appear
as
a
set
of
links
keyed
to
areas
which
have
recently
experienced
an
earthquake.
The
maps
display
instrumental
intensity
(modified
Mercalli
scale),
peak
ground
acceleration,
and
...
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Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
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This
set
of
lists
and
maps
provides
information
on
the
latest
earthquakes
for
the
50
states
and
Puerto
Rico.
The
lists
are
organized
by
date
and
time,
and
by
magnitude.
On
the
interactive
maps,
symbols
are
coded
by
size
(larger
symbols
mean
greater
magnitude)
and
by
color
(last
hour,
last
day,
last
week).
Clicking
on
individual
map
symbols
links
to
detailed
maps
and
written
information
for
the
selected
...
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Choosing & Using this resource...
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This resource is included in the following collections:
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This
set
of
lists
and
maps
provides
information
on
the
all
earthquakes
occurring
in
the
world
for
the
past
seven
days.
The
lists
are
organized
by
date,
time,
and
magnitude;
the
interactive
maps
are
organized
by
region.
On
the
maps,
symbols
are
coded
by
size
(larger
symbols
mean
greater
magnitude)
and
by
color
(last
hour,
last
day,
last
week).
Clicking
on
individual
map
symbols
links
to
detailed
maps
...
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Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
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The
National
Map
is
an
online,
interactive
map
service
published
by
the
United
States
Geological
Survey
(USGS).
Users
can
create
and
print
high-resolution
shaded
relief
maps
of
a
local
area,
a
state,
or
the
entire
U.S.
A
variety
of
data
layers
are
available,
including
administrative
boundaries,
geographic
names,
geology,
and
land
use/
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Choosing & Using this resource...
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This resource is included in the following collections:
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This
database
contains
an
extensive
selection
of
digital
data
and
imagery
of
the
San
Francisco
Bay
Area.
Products
include
Digital
Elevation
Models
(DEMs),
Digital
Line
Graphs
(DLGs),
Digital
Raster
Graphics
(DRGs),
Digital
Orthophotos
(DOQs),
and
historical
maps.
Most
of
these
items
are
available
at
a
scale
of
1:24,000;
other
scales
are
available
for
some.
Metadata
and
links
to
documents
outlining
...
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Choosing & Using this resource...
Related resources and collections
This resource is included in the following collections:
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Results 1
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5 of
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