Slope of the river channel; typically decreases downstream
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Slope of the river channel; typically decreases downstream
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Gradient
Slope of the river channel; typically decreases downstream Read More »
General KnowledgeGeneral Knowledge
A large steep-sided volcano consisting of layers of ash, fragmental debris and lava
Question
A large steep-sided volcano consisting of layers of ash, fragmental debris and lava
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Stratovolcanoes
A large steep-sided volcano consisting of layers of ash, fragmental debris and lava Read More »
General KnowledgeA mudflow associated with volcanic action or involving volcanic materials
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A mudflow associated with volcanic action or involving volcanic materials
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Lahar
A mudflow associated with volcanic action or involving volcanic materials Read More »
General KnowledgeThe amount the fault or ridge moves away from its point of origin (aka displacement)
Question
The amount the fault or ridge moves away from its point of origin (aka displacement)
Answer
Offset
The amount the fault or ridge moves away from its point of origin (aka displacement) Read More »
General KnowledgeComponent of stress perpendicular to the earth’s planar surface (force keeping the boulder/grain from moving)
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Component of stress perpendicular to the earth’s planar surface (force keeping the boulder/grain from moving)
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Normal Stress
A mass of liquid of partially solidified rock that is ejected from a volcano
Question
A mass of liquid of partially solidified rock that is ejected from a volcano
Answer
Bomb
A mass of liquid of partially solidified rock that is ejected from a volcano Read More »
General KnowledgeA flow involving movement of broken rock, with little sand or mud, and particle-particle contact; usually developed in gravel or sand
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A flow involving movement of broken rock, with little sand or mud, and particle-particle contact; usually developed in gravel or sand
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Grain Flow
Relatively slow movement of land, typically at rates of cm/yr
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Relatively slow movement of land, typically at rates of cm/yr
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Subsidence
Relatively slow movement of land, typically at rates of cm/yr Read More »
General KnowledgeA mass of cold, solid rock ejected from a volcano
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A mass of cold, solid rock ejected from a volcano
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Block
A mass of cold, solid rock ejected from a volcano Read More »
General KnowledgeFine materials (dust, ash, and cinders) produced by volcanic action
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Fine materials (dust, ash, and cinders) produced by volcanic action
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Tephra
Fine materials (dust, ash, and cinders) produced by volcanic action Read More »
General Knowledge