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ShakeAlert gets first Washington test in recent Pacific Northwest earthquake

Early on March 3, many residents of the San Juan Islands and beyond were jolted awake by the rocking of a 4.5 magnitude earthquake. Located on the southeast side of Orcas Island, it fortunately caused no major damage and did not trigger a tsunami warning. It did, however, trigger the ShakeAlert earthquake early warning system, which alerts people via their smartphone as soon as an earthquake begins.

Read more at the College of the Environment

2024 PNSN Earthquake Catalog

In 2024 the PNSN located 3,272 earthquakes within Washington and Oregon. Another pretty typical year for seismicity in the PNW. Check out our most recent blog post which reviews our 2024 Earthquake Catalog.

Read more at PNSN
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