How does the U.S. Geological Survey decide to issue an earthquake warning?
What will be an ideal response?
Answer: The Earthquake Prediction Panel makes a recommendation to the director of the survey.
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A depression much larger than the original crater, formed when the volcano collapses into an empty magma chamber is called:
a) vent b) caldera c) basin d) schism e) rift
What is the French translation for the term nuée ardente?
a. "Run for you lives!" b. "Every person beware!" c. "We're toast!" d. "Watch out. She's gonna erupt!" e. "Glowing cloud"
Which part of the earth system includes plants and animals?
A. Biosphere B. Hydrosphere C. Solid earth D. Atmosphere
How large is a meteorite?
A. Smaller than a planet but larger than an asteroid B. Smaller than a planet or asteroid C. Usually microscopic D. Larger than a planet or asteroid