While earthquake locations are normally done with a computer that can quickly determine the paths of seismic waves through the Earth to many seismic stations, you can get a good estimate of an ...

Q:How does CalTech determine the epicenter of an earthquake? — Nguyen Victor, TustinA:CalTech seismologists work backward from the time the shaking begins to discover the epicenter of an eart… ...

Right now, you'll get an alert on your phone when there's an earthquake nearby of magnitude 4.5 or larger. Now, satellite data has been incorporated into the warning system.

Distance from the epicenter, the kind of soil in your area and even the building you're in can determine how you experience an earthquake. July 17, 2025 contribute now ...

Wednesday’s magnitude 7.3 earthquake off Alaska’s Aleutian Islands chain struck in a region that has experienced a handful of powerful quakes within the last five years.