The Loma Prieta earthquake Flashcards

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1
Q

What date and what time did the Loma Prieta earthquake strike?

A

The earthquake struck on the 17th October 1989 at 17:04 local time

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2
Q

What magnitude was the Loma pieta earthquake?

A

M6.9

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3
Q

Where was the epicentre of the Loma Prieta earthquake?

A

In the Santa Cruz mountains 60 miles south of San Francisco

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4
Q

What fault caused the Loma Prieta earthquake?

A

The San Andreas fault (a conservative plate margin)

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5
Q

How many people were killed in the Loma Prieta earthquake?

A

63 people were killed

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6
Q

How many people were injured in the Loma Prieta earthquake?

A

3757

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7
Q

How many people were killed when the Cyprus freeway collapsed?

A

42

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8
Q

How long was the stretch of the Cyprus freeway which collapsed?

A

2 miles

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9
Q

How much of the Oakland bay bridge collapsed?

A

20 metres

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10
Q

What event did the Loma Prieta earthquake interrupt?

A

A Major League Baseball game

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11
Q

How many people were made homeless in the Loma Prieta quake?

A

10,000

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12
Q

Which area of San Francisco was the most badly affected and why?

A

The Bay Area was built on reclaimed land which made in susceptible to soil liquefaction

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13
Q

What was the total cost of damage of the Loma Prieta earthquake?

A

$10 billion

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14
Q

What did fire crews use to help people trapped on the Cyprus freeway?

A

Heavy lifting equipment

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15
Q

Who patrolled the streets of San Francisco after the Loma Prieta quake?

A

The national guard

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16
Q

What transported people across the bay after the Loma Prieta earthquake?

A

An extra boat service

17
Q

How fast was electricity restored to San Francisco after the Loma Prieta earthquake?

A

Within two days

18
Q

When did the Oakland bay bridge reopen after the Loma prieta earthquake?

A

Within a month of the earthquake

19
Q

What design was used when the Cyprus freeway was rebuilt and when did it reopen?

A

It was rebuilt using an aseismic design a decade after the quake

20
Q

How much did the area affected by the Loma Prieta quake receive from the U.S government and private donators?

A

Over $3 billion

21
Q

How much investment was there to repair all infrastructure (pipelines, bridges, hospitals, municipal buildings and others)?

A

$30 billion