How the USGS earthquake warning system can change future disaster preparedness

How the USGS earthquake warning system can change future disaster preparedness

Assessment

Interactive Video

Biology

University

Hard

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The transcript discusses the Shake Alert system, an earthquake early warning system in Southern California. It highlights a recent 5.2 magnitude earthquake near Bakersfield, where many residents received alerts before the shaking began. The system's effectiveness and public reactions are explored, with some finding the alerts more alarming than the quake itself. Technical details of how Shake Alert collects and transmits data are explained, along with its continuous improvements. The system's potential to protect infrastructure, like train lines, is also discussed, showcasing its promising future in earthquake preparedness.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the magnitude of the earthquake that triggered the Shake Alert system near Bakersfield?

4.5

5.2

6.0

7.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main goals of the Shake Alert system according to experts?

To provide entertainment

To scare people unnecessarily

To prepare people for larger earthquakes

To replace traditional earthquake prediction methods

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the Shake Alert system notify users about an impending earthquake?

Through radio broadcasts

Through television alerts

Via the My Shake app and National Emergency Alert System

By sending emails

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ongoing focus for improving the Shake Alert system?

Reducing the time taken to send alerts

Expanding to other countries

Developing a new app

Increasing the number of alerts

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a significant benefit of the Shake Alert system for public infrastructure?

It can stop trains before shaking starts

It can provide financial forecasts

It can predict weather changes

It can alert about traffic jams