The tallest visible peak is Snohomish County’s resident volcano ... When the weather’s nice, of course.) • The U.S. Geological Survey says that Glacier Peak last erupted about 300 years ...

Snohomish County enhanced its web maps for better navigation, with faster functionality and improved user access to geographic data.

Whether you believe the superstitious snow ritual or not, the National Weather Service is predicting a 90% chance of snow for many rural areas of Snohomish County, possibly as soon as Friday night.

The Marysville Fire District also thanked the Marysville Police, the Tulalip Bay Fire Department, and Snohomish County 911 for their help.

by Alton Worley II, KOMO News Staff TOPICS: SNOHOMISH COUNTY, Wash. — A head-on two-vehicle crash left a person dead and another injured in Snohomish County Friday afternoon. First responders ...

Less than two months after a powerful storm ripped through the Puget Sound region, Snohomish County officials have tallied up more than $23 million in damage, including $18 million to its public ...

N​early 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.

Night - Mostly cloudy. Winds from ESE to SE. The overnight low will be 27 °F (-2.8 °C). Sunny with a high of 46 °F (7.8 °C). Winds variable at 5 to 6 mph (8 to 9.7 kph). Mostly sunny today ...

Hubbard, who first joined the USGS as a postdoc, is part of the agency’s Earth Mapping Resource Initiative (Earth MRI).

The Earth's surface is constantly reshaped by the movement of tectonic plates, which make up the continental crust on which ...