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Courses » Natural Hazards Part 1

Unit 5 - Week 4

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Course outline

How to access the portal Unit 2- Week 1 Unit 3- Week 2 Unit 4- Week 3

Week 4 Lecture 16:

Earthquake and related hazard Part I Lecture 17:

Earthquake and related hazard Part II Lecture 18:

Earthquake and related hazard Part III Lecture 19:

Ground Effects and Evaluation of Earthquake Hazards Part I Lecture 20:

Ground Effects and Evaluation of Earthquake Hazards Part II Quiz : Assignment 4 Feedback For Week 4 Assignment 4 Solution

Due on 2019-02-27, 23:59 IST.

1) 1 point

2) 1 point

3) 1 point

Assignment 4

The due date for submitting this assignment has passed.

As per our records you have not submitted this assignment.

In the thrust faulting ____________ move over the _____________ in ongoing deformation.

Hanging wall, Foot wall Foot wall, Hanging wall Hanging wall, Fault Scarp Fault Plane, Fault Scarp No, the answer is incorrect.

Score: 0

Accepted Answers:

Hanging wall, Foot wall

Seismic zonation __________ is designated to Himalayan mountain belt and the most devastating earthquake till date in this region was _____________.

V, 1905 Kangra IV, 1950 Assam III, 2015 Gorkha V, 1950 Assam No, the answer is incorrect.

Score: 0

Accepted Answers:

V, 1950 Assam

___________ is the surface manifestation of the fault plane, that shows the lateral propagation of faulting in the earthquake.

Fault throw Heave Fault rupture Thrust fault

No, the answer is incorrect.

Score: 0

Accepted Answers:

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Natural Hazards Part 1 - - Unit 5 - Week 4 https://onlinecourses.nptel.ac.in/noc19_ce14/un...

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Week 6 Week 7 Week 8

4) 1 point

5) 1 point

6) 1 point

7) 1 point

8) 1 point

Fault rupture

Seismic microzonation is done on the basis of computed peak ground acceleration which in turn depends on _____________.

Magnitude of earthquake Lithology of the area Earthquake Intensity Surface rupture No, the answer is incorrect.

Score: 0

Accepted Answers:

Lithology of the area

____________ is a section with no earthquakes have been observed historically, but it is believed that the fault segment is capable of producing earthquakes on the basis of

ongoing deformation computed from GPS.

Seismic prone Rupture area Seismic gap Seismic zone No, the answer is incorrect.

Score: 0

Accepted Answers:

Seismic gap

The 2015 Gorkha earthquake occurred on the __________ of the MHT or the decollement.

Downdip Footwall Updip Hangingwall

No, the answer is incorrect.

Score: 0

Accepted Answers:

Downdip

Lesser Himalayas is the region between between Main Central Thrust (MCT) and ___________.

Main Himalayan Thrust (MFT) Main Boundary Thrust (MBT) Southern Tibetan Detachment Himalayan Frontal Fault (HFF) No, the answer is incorrect.

Score: 0

Accepted Answers:

Main Boundary Thrust (MBT)

The configuration of opposite dipping fault explains the ____________ occurred in the Kachchh region.

Tectonic Inversion

Natural Hazards Part 1 - - Unit 5 - Week 4 https://onlinecourses.nptel.ac.in/noc19_ce14/un...

2 of 3 Friday 10 May 2019 10:24 AM

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9) 1 point

10) 1 point

Plate Tectonics Mega-earthquake Seismicity

No, the answer is incorrect.

Score: 0

Accepted Answers:

Tectonic Inversion

The Kachchh Mainland Fault (KMF) is the ___________ dipping fault that holds the epicentral location of the 2001 Bhuj Earthquake.

South East West North

No, the answer is incorrect.

Score: 0

Accepted Answers:

South

The Jhajhra fault is a typical example of _______________ faulting.

Thrust

Positive flower strike-slip Reverse

Negative flower strike-slip No, the answer is incorrect.

Score: 0

Accepted Answers:

Positive flower strike-slip

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Natural Hazards Part 1 - - Unit 5 - Week 4 https://onlinecourses.nptel.ac.in/noc19_ce14/un...

3 of 3 Friday 10 May 2019 10:24 AM

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