Four earthquakes, measuring up to nearly three on the Richter scale, were recorded within two hours of each other near Concrete on Monday morning. All four earthquakes were recorded approximately four ...

SKAGIT COUNTY, Wash. — Be prepared for a sudden evacuation. That's the message some homeowners in the Town of Concrete are being told as the Skagit River near the town is expected to reach major flood ...

Along the remote coast where the San Andreas Fault meets the Cascadia subduction zone, earthquakes too small for humans to feel are sketching out a hidden map of danger. By tracking these tiny tremors ...