Tag: quake
The spinning of Earth's inner core is slowing down. Is this how it all ends?
Geophysicist John Vidale noticed something striking while tracking the way seismic waves move from Earth’s crust through its core. The very...
Faster alerts for California megaquakes: Early-warning system gets major upgrade
California’s earthquake early-warning system is getting a seismic upgrade, one that will allow residents to receive more timely alerts about shaking from...