DEL NORTE COUNTY, CA - A 4.6 magnitude quake occurred close to Crescent City on Friday evening, according to the U.S.

RIVERSIDE COUNTY, CA - A preliminary 3.4 magnitude quake rattled near Redlands on Friday afternoon, according to the U.S.

SAN BERNARDINO COUNTY, CA - A preliminary 2.1 magnitude quake shook near Ridgecrest on Friday afternoon, according to the U.S ...

Drill simulates catastrophe: Lincoln County will host a two-day exercise replicating a Cascadia quake and tsunami, testing emergency response under extreme conditions. Agencies join forces: Over 100 ...

MENDOCINO COUNTY, CA - A 3.5 magnitude quake shook near Covelo on Friday morning, the U.S. Geological Survey reported.

SOLANO COUNTY, CA - A preliminary 2.4 magnitude quake shook close to Vallejo around midday Friday, according to the U.S.

MONTEREY COUNTY, CA - A preliminary 2.2 magnitude quake shook close to San Ardo on Friday morning, the U.S. Geological Survey ...

MENDOCINO COUNTY, CA - A preliminary 2.3 magnitude quake shook near Covelo on Friday morning, the U.S. Geological Survey ...

A preliminary 2.5 magnitude quake rattled near Petrolia on Friday around midnight, according to the U.S. Geological Survey.

The Center Street Bridge seismic retrofit will move forward after the Oregon Transportation Commission voted 3-1 to commit to ...

Now experts are warning “The Big One” could be even worse than feared due to a horrific domino effect that could wipe out the ...

Two of the most dangerous fault systems on the U.S. West Coast may be more connected than scientists once thought. New ...