The technology works with an early-detection earthquake warning system, the ShakeAlert. Managed by the U.S. Geological Survey ...
At 5:04 p.m. on Tuesday, October 17, 1989, a magnitude 6.9 earthquake rattled along the Loma Prieta fault line in California.
At 10:17 a.m. Thursday, hundreds of people across Kern County will participate in the Great Shakeout, an annual earthquake-preparedness drill that began in Southern. "At 10:17 we’ll all do the same ...