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Education
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Intersecting Lines: Algorithm for Point of Interse
DelphiForFun.org only Determining if two arbitrary line segments intersect is a task that again makes me appreciate the human brain. What is trivial for our visual processing system is surprisingly complicated for a computer program. It's necessary for many simulati...
USGS Shake Maps from the 1906 Quake
MMI Intensity Maps for the 1906 San Francisco Earthquake MMI Intensity Maps for the 1906 San Francisco Earthquake MMI ShakeMap of California for the 1906 San Francisco earthquake inferred from Lawson (1908) by Boatwright and Bundock (2005) MMI contour map...
Historical Maps Online
United States Geological Survey (USGS). In addition, we faced another technical limitation in not being able to integrate current data with the thousands of maps on the site all at once. As a result, we decided to develop the Web GIS on a city-by-city basis, then move on to regional, state, a...
Stanford Encyclopedia of Philosophy: computational theory of
“Computation” These notions of “formal symbol manipulation” and “computation” are technical, and ultimately derive from discussions in mathematics in the late 19th and early 20th centuries. The project of formalization began in response to a crisis that developed...
OAS: Landslide Hazard Assessment
formulated, and investment projects are identified at the profile level. a. Preliminary Mission During the Preliminary Mission of an integrated development planning study, an initial review is made of the type and content of available information, including natural hazard information (see Appendix...
Harvard University: Maps and Mapping
map might not? What kind of information would a nautical chart have? Can anyone think of a problem with making a map of the entire Earth? Hint: is the Earth flat like the map? Activity 4-3: Topographic Maps This activity assumes you are in the United States, but similar surveys...
What is Earthquake Intensity?
Services & Product Information Base Map Contours Elevation Geographic Names Government Unit Boundaries Hydrography Land Cover Map Indices Orthoimagery Public Land Survey System Scanned Topo Maps (Digital Raster Graphics) Shaded Relief Structures Transportation US Topo Using the...
Earthquake Effects
Services & Product Information Base Map Contours Elevation Geographic Names Government Unit Boundaries Hydrography Land Cover Map Indices Orthoimagery Public Land Survey System Scanned Topo Maps (Digital Raster Graphics) Shaded Relief Structures Transportation US Topo Using the...
USGS: Earthquakes Frequently Asked Questions
Services & Product Information Base Map Contours Elevation Geographic Names Government Unit Boundaries Hydrography Land Cover Map Indices Orthoimagery Public Land Survey System Scanned Topo Maps (Digital Raster Graphics) Shaded Relief Structures Transportation US Topo Using the...
Historic Earthquakes Statistics
Services & Product Information Base Map Contours Elevation Geographic Names Government Unit Boundaries Hydrography Land Cover Map Indices Orthoimagery Public Land Survey System Scanned Topo Maps (Digital Raster Graphics) Shaded Relief Structures Transportation US Topo Using the...
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