An earthquake map from the U.S. Geological Survey (USGS) shows that minor earthquakes hit nine states on Friday morning. California is perhaps the state most known for earthquakes, as the Golden ...

Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that follows a larger one ...

Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map. Aftershocks can occur days, weeks or even years after the first earthquake.

Up the coast, Washington has hazard maps made for multiple tsunami scenarios. The metropolitan city of Seattle — home to more than 730,000 — is at risk in both a Seattle Fault earthquake ...

A tsunami warning was issued across Northern California on Thursday morning following a magnitude 7 earthquake ... you’re in a tsunami hazard zone, and no maps or evacuation signs are available ...

Coastal areas in Northern California began evacuating residents after a 7.0 earthquake off Humboldt ... whether you’re in a tsunami hazard zone, and no maps or evacuation signs are available ...