An earthquake with a preliminary magnitude 4.1 struck northern Sonoma County Monday morning, officials said. According to the U.S. Geological Survey, the earthquake struck less than a mile northwest of the Geysers at 7:08 a.m. An aftershock with a preliminary magnitude of 2.8 struck the same area less than a minute later.

Slender Man stabbing defendant Morgan Geyser is expected to be extradited to Wisconsin after she was arrested in Illinois for fleeing her Madison group home.

SONOMA COUNTY, CA - A preliminary 3.9 magnitude quake was registered close to The Geysers Monday morning, according to the U.S. Geological Survey.

Morgan Geyser was 12 when she and a friend lured their classmate into the woods and stabbed her 19 times to appease the fictional Slender Man.

Morgan Geyser, the woman at the center of the Slender Man stabbing case in Waukesha, was arrested after escaping a group home. Here's what we know.

SONOMA COUNTY, CA - A preliminary 2.2 magnitude quake was reported close to The Geysers Monday morning, according to the U.S. Geological Survey.