chapter 5 earthquakes throughout the united states
Geschreven voor
TESTS 2024
TESTS 2024
TESTS 2024
Alle documenten voor dit vak (26)
Verkoper
Volgen
AnswersCOM
Ontvangen beoordelingen
Voorbeeld van de inhoud
Chapter 5 Earthquakes Throughout the
United States and Canada
____ has been proposed as the trigger mechanism for earthquakes along the
Reelfoot rift. - ANS-Isostatic rebound
____ is the most common earthquake hazard that people encounter. -
ANS-Objects falling on one's head
A number of large cities lie within the New Madrid seismic zone, including ____. -
ANS-St. Louis;
Memphis;
Nashville;
A scarp is ____. - ANS-a steep slope created by the movement of faults
According to elastic-rebound theory, rocks do not constantly move in response to
stress because their rough and irregular surfaces generate ____ that retards
movement. - ANS-friction
An 18-hour volcanic eruption was started by the 1975 earthquake in Hawaii. The
earthquake triggered the eruption by ____. - ANS-causing gases to escape from
subsurface magma
An earthquake ____ occurs as a series of earthquakes in succession without a
mainshock. - ANS-swarm
Based upon current fault movements, California will ultimately collide witht the
state of ____, switching from sunny beaches to ski slopes. - ANS-Alaska
Better understanding of fault movements largely comes from ____. -
ANS-improvements to field equipment and instrumentation
Big earthquakes do not happen every year in the United States, but their
cumulative financial effects are forecast using ____. - ANS-annualized earthquake
losses
Eastern US - ANS-Older buildings unable to withstand earthquake shaking;
, Underlain by older, solid rocks that effectively transmit earthquake energy;
Large population densities
Extensional forces occurring in the ____ region have resulted in north-south
oriented, back-tilted mountain ranges that have made the area susceptible to
many earthquakes. - ANS-Great Basin
Following the 1965 Puget SOund earthquake, new building codes were enacted to
protect against earthquake damage. These changes included ____. - ANS-tying
homes to their foundations more securely;
strengthening highway bridges;
removing water storage tanks from the tops of buildings.
Found on the island of Kilauea, earthquakes can sometimes be triggered by the
subsurface movement of ____ that creates normal-fault, down-dropped valleys. -
ANS-magma
Harmonic tremors are generated when ____. - ANS-magma moves at shallow
depths
In 1872, the ____ fault zone broke loose, creating a large earthquake that was felt
and recorded by John Nuir at his cabin in Yosemite Valley. - ANS-Owens Valley
In 1984, a group of scientists using an army of instruents predicted an earthquake
for the Parkfield, California, area would take place by 1993. An earthquake
actually occurred ____. - ANS-in 2004, 16 years late
In eastern North America, large earthquakes ____. - ANS-are associated with
low-strain regions;
mostly occur at the sites of failed rifts;
lack significant recent faulting
In terms of characteristics, earthquakes of Eastern North America most closely
resemble those that occur in ____. - ANS-central North America
In the United States, 4.4 ____ dollars in annualized earthquake losses are
projected. - ANS-billion
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper AnswersCOM. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €7,82. Je zit daarna nergens aan vast.