General knowledge 2 Flashcards
Who invented the Richter scale?
Charles Francis Richter
Where did the Mumbai attack take place?
Taj Hotel
What is the abbreviation of W.H.O.
World Health Organization
are organic substances that present a threat to the health of people and other living organisms
Biological ahazards
is the place inside Earth’s crust where an earthquake originates.
focus/hypocenter
is a number (written as a Roman numeral) describing the severity of an earthquake in terms of its effects on the earth’s surface and on humans and their structures.
intensity
is a number that characterizes the relative size of an earthquake.
magnitude
is a fracture along which the blocks of crust on either side have moved relative to one another parallel to the fracture.
fault
is a movement of surface material down a slope.
landslide
is the fracture zone along the ocean bottom where molten mantle material comes to the surface, thus creating new crust.
oceanic spreading ridge
is a linear depression of the sea floor caused by the subduction of one plate under another.
oceanic trench
who invented the modified mercalli scale?
Harry Wood and Frank Neuman
is a seismic wave that moves through the interior of the earth
body wave
What is the deadliest volcanic eruption?
Mount Tambora
Mount Vesuvius is an example of?
dormant volcano