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Earthquake Safety and Preparedness

A Megaquake Warning Was Issued In Japan, But What Is A Megaquake?
6 hours ago
A powerful 7.4 magnitude earthquake struck Japan on Monday, and the government has released a warning of a possible “megaquake” to follow. We explore what that is.
Expert Says US Can Learn From Russian Earthquake
October 24, 2025, 8:28 am EDT
A magnitude 8.8 earthquake experts are calling “the largest of the large,” struck near Eastern Russia, overlapping almost perfectly with a devastating 1952 quake in the same region. An expert explains this rare repeat event and shares a reminder that massive quakes will keep happening, and could hit much closer to home in the future for the U.S. Pacific Northwest.
The Science Behind How Tsunamis Form
August 14, 2025, 12:00 pm EDT
Tsunamis are most often caused by large earthquakes, but there can be other sources. The sea floor is disrupted which displaces the ocean water. Waves then start to race outward, at several hundred miles per hour. Once the waves reach shallow water near the coast, the waves slow and the height builds, increasing the threat for flooding and inundation. If a tsunami warning is issued, move to higher ground immediately.
A Giant Quake Just Shook Russia, Here's Why The US Should Pay Attention
August 1, 2025, 6:12 am EDT
The massive 8.8 magnitude quake is more than just a distant disaster; it could be a chilling preview of what a future quake could look like in the Pacific Northwest, with impacts felt through California, Washington and Oregon.
Tsunami Impacts: What You Need To Know After 8.8M Quake
July 31, 2025, 5:48 pm EDT
Tsunami waves arrived in Hawaii and along the U.S. West Coast after an 8.8 magnitude earthquake near the Russian coast. “Remember a tsunami is not just one wave, but a series of inundating waves”, says David Snider, Tsunami Warning Coordinator at NOAA. He breaks down what to expect along the U.S. West Coast.
What Causes Tsunamis? How They Form And Why Their Size Varies
July 30, 2025, 9:31 am EDT
Tsunamis form when a sudden event, like an undersea earthquake, displaces a large volume of water. Their size can vary greatly depending on factors.
Having An Earthquake Plan Could Save Your Life
March 23, 2025, 10:46 pm EDT
Being prepared is the first step in surviving an intense earthquake.
Updated USGS Earthquake Map Highlights Risk Across U.S.
January 24, 2025, 3:14 pm EST
Nearly 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.
What You Should Do During An Earthquake
December 6, 2024, 9:58 am EST
Knowing what to do if a large temblor strikes could save lives.
Earthquake Emergency Kit: What To Have, Where To Keep It
December 6, 2024, 9:58 am EST
Proper earthquake preparedness could help save your life during and after an earthquake. Here’s what to have in your emergency kit, or bug out bag.

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