Three Ways To Survive a Tsunami

The tsunami associated with Hunga Tonga eruption has sparked renewed interest in hazards associated with earthquakes, volcanoes, and tsunamis. A recent article about geologic hazards and preparedness especially caught my attention: “A Tsunami Could Kill Thousands. Is Escape Possible?” in the New York Times. The focus is on the Pacific Northwest- –specifically coastal communities along the states of Washington, Oregon, and northernmost California.

By |2022-02-10T09:31:05-07:00February 10th, 2022|Our Amazing Earth|2 Comments

Tsunami Troubles

Large earthquakes, volcanic eruptions, and tsunamis can create shock waves felt around the world – literally. The blast from the volcanic eruption on January 15, 2022, near Tonga caused spikes in air pressure recorded around the planet. We can add this eruption in a remote part of the Pacific Ocean to our knowledge of pandemics, climate change, and numerous other interconnections that tie our planet and our societies together.

By |2022-01-19T10:05:21-07:00January 19th, 2022|Our Amazing Earth|2 Comments

Exceptional Magnitude 9 Earthquakes

Five great earthquakes of M9 or larger have been recorded in the past century and each was followed by a major tsunami, along with vast devastation and many deaths. These events have provided information to help mitigate the effects of future great earthquakes - including what to keep in the back of your mind if you experience strong earthquake shaking in coastal areas worldwide.

By |2021-08-10T08:18:36-07:00August 12th, 2021|Our Amazing Earth|4 Comments

Great Earthquakes – From Distraction to Disaster

When an M8.2 earthquake struck offshore of the Alaska Peninsula on July 28, the eerie sound of sirens warning of a possible tsunami sent people along the coast scrambling for higher ground. Authorities lifted the warning within a few hours, and damage from ground shaking was limited. Viewed from a broad perspective, this event was only a minor distraction, but many earthquakes that are this powerful result in major disasters.

By |2021-08-05T08:39:26-07:00August 5th, 2021|Our Amazing Earth|6 Comments
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