Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic...
-
Upload
wilfred-higgins -
Category
Documents
-
view
215 -
download
0
Transcript of Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic...
![Page 1: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/1.jpg)
Topic: EarthquakesTopic: Earthquakes
![Page 2: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/2.jpg)
![Page 3: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/3.jpg)
EarthquakeEarthquake --
![Page 4: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/4.jpg)
FaultFault--
![Page 5: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/5.jpg)
![Page 6: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/6.jpg)
3 Major Types of Faults
NormalNormal ReverseReverse
![Page 7: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/7.jpg)
One Famous Fault in the One Famous Fault in the USAUSA The San Andreas Fault in The San Andreas Fault in
CaliforniaCalifornia
![Page 8: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/8.jpg)
FocusFocus --
![Page 9: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/9.jpg)
EpicenterEpicenter --
![Page 10: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/10.jpg)
Seismic Waves Seismic Waves (earthquake waves)(earthquake waves)
•--
•Three TypesThree Types
•--
![Page 11: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/11.jpg)
1) P-waves (Primary 1) P-waves (Primary waves)waves) -- -- --
![Page 12: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/12.jpg)
2) S-waves (Secondary 2) S-waves (Secondary waves)waves) -- -- ** - **** - **
![Page 13: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/13.jpg)
3) L-waves (Long or 3) L-waves (Long or Surface Waves)Surface Waves) -- -- --
![Page 14: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/14.jpg)
![Page 15: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/15.jpg)
SeismographSeismograph --
![Page 16: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/16.jpg)
![Page 17: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/17.jpg)
*-
![Page 18: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/18.jpg)
![Page 19: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/19.jpg)
Waves refract (bend) in different densities
![Page 20: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/20.jpg)
Shadow ZoneShadow Zone Shadow ZoneShadow Zone
![Page 21: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/21.jpg)
Earthquake MagnitudeEarthquake Magnitude
![Page 22: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/22.jpg)
Richter Scale Richter Scale (Magnitude)(Magnitude)
--
![Page 23: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/23.jpg)
Mercalli ScaleMercalli Scale – –
--
![Page 24: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/24.jpg)
Time to Review
![Page 25: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/25.jpg)
What type of wave?What type of wave?
![Page 26: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/26.jpg)
What type of wave?What type of wave?
![Page 27: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/27.jpg)
What is this point called?What is this point called?
Earth’s surfaceEarth’s surface
--
![Page 28: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/28.jpg)
What is this point called?What is this point called?
Earth’s surfaceEarth’s surface
FocusFocus
--
![Page 29: Topic: Earthquakes. Sub-project 1: Earthquake Risk International experience, including tragic lessons from recent large earthquakes, shows that the growth.](https://reader030.fdocuments.in/reader030/viewer/2022032703/56649d0a5503460f949dd1a7/html5/thumbnails/29.jpg)
Final QuestionFinal Question
Which seismic wave type Which seismic wave type travels the slowest?travels the slowest?