Why we need an earthquake drill even after so many recent earthquakes Good morning, Utah! We’ve always wondered if an earthquake would happen on the day of the ShakeOut. Well, here we are! There have been more than 1,200 aftershocks following the March 18 Magna earthquake. The most recent felt aftershock was an M4.2 today at 7:41 a.m. With so …
Today’s M4.2 aftershock: Is this normal?
We will continue to update this post with questions and more information. What do we know so far? Utah was shaken again following a magnitude 4.2 aftershock with an epicenter in Magna at 8:56 p.m. Many Utahns are asking if this is normal to have aftershocks almost a month after the main M5.7 earthquake that happened March 18. We received …
Was the March 18, 2020, Magna Earthquake in the Forecast?
Utah Geological Survey has a 50-year forecast for earthquakes. In 2016, the Working Group on Utah Earthquake Probabilities (WGUEP) published a 50-year forecast for moderate to large earthquakes in the Wasatch Front region. They determined there was a 93% chance of having one or more earthquakes of magnitude 5 or larger in that time period. Given that high probability, the …
M6.5 quake shakes central Idaho
Should Utah be concerned? Not about this one. But we should still be prepared in general. Utahns are reporting shaking as far south as Salt Lake County. And reports continue to roll in from around northern Utah. Utah is not expected to have any damage from shaking from this quake. The University of Utah Seismograph stations tweeted that they expect …
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