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Geologic processes
All types of processes involving geological structures.
Subtopics:
Deformation (geologic) (10 items)
Diagenesis (1 items)
Earth tides (1 items)
Earthquakes (93 items)
Erosion (44 items)
Glaciation (8 items)
Heat flow (earth) (1 items)
Hydrothermal processes (6 items)
Isostasy (1 items)
Liquefaction (2 items)
Magnetic storms (4 items)
Metamorphism (geological) (2 items)
Sediment transport (47 items)
Sedimentation (30 items)
Slope processes (30 items)
Soil formation (2 items)
Subsidence (8 items)
Tectonic processes (21 items)
Volcanic activity (68 items)
Related topics:


Results 91 - 100 of 321 listed by similarity [list alphabetically]
Earthquakes for kids [More info]
Links to various earthquake projects, facts, science fair ideas, earthquake science, becoming an earthquake scientist, image glossary, earthquake facts, and puzzles and games for children.
PDF Earthquakes in Hawaii -- an underappreciated but serious hazard [More info]
Shows where earthquakes occur here, the type of damage that has occurred, and the information that USGS provides to help people anticipate and understand this hazard.
Earthquakes in the central United States, 1699-2010 [More info]
Poster includes GIS data for earthquake locations in this seismically active area.
PDF Earthquakes pose a serious hazard in Afghanistan [More info]
Structural features in eastern Afghanistan accompany seismicity data showing this area is subject to considerable risk of earthquakes.
Earthquakes: Frequently Asked Questions [More info]
Answers to a wide variety of questions (FAQs) about earthquakes, such as dictionary of terms, earthquake activity and probabilities, common myths, faults, plate tectonics, and earthquake measurement techniques.
Education resources for paleontology [More info]
Contacts and other sources of information for teachers, students, and others interested in paleontology with links to related USGS websites and on-line publications.
PDF Effects of Ocean Acidification and Sea-Level Rise on Coral Reefs [More info]
By measuring the current and historical growth rates of coral skeletons, and using field experiments, we intend to find out whether rising atmospheric CO2 and rising sea levels will cause coral reefs to erode and cease to function.
Encounters of aircraft with volcanic ash clouds; A compilation of known incidents, 1953-2009 [More info]
Of 129 reported incidents, 94 are confirmed ash encounters, 79 of which entailed airframe or engine damage; 20 are low-severity events involving suspected ash or gas clouds; for 15 the data are insufficient to assess severity.
Erosion of a sea stack over 100 years [More info]
Series of photographs showing the demise of Jump-off Joe, a sea stack at Nye Beach, Newport, Oregon from 1890 as a result of erosion.
Eruption warning and real-time notifications [More info]
Describes strategy of volcano warnings and the real-time detection of a sudden eruption or lahar and immediate notification of the activity to the public and local, state, and federal emergency-management officials.
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